Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
TSG85111IP by STMicroelectronics is an active filter with a max supply current of 5 mA and technology based on CMOS. It operates at temperatures ranging from -25 to 85 °C and has a lowpass response type. This switched capacitor filter is ideal for applications requiring precise signal filtering in electronic circuits.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Anansix
IDEA Electronic Components Group
$10.489
$9.440
MKK Technologies
$19.724
DigiPath Technology Company
Corphita
Parana Technologies
$12.541
Plastic/Epoxy material provides durability and protection for the components inside, making the product robust and reliable.
Low supply current consumption helps in energy efficiency and allows the product to be used in low-power applications.
CMOS technology offers low power consumption, high noise immunity, and compatibility with a wide range of digital systems.
Rectangular shape makes it easy to integrate the active filter into various electronic devices and circuit layouts.
Having a negative supply voltage allows the active filter to operate with dual power supplies, offering flexibility in system design.
Switched capacitor filters provide high accuracy and precision filtering, making them suitable for applications requiring precise signal processing.
Dual power supplies (+-5V) enable the active filter to work with a wider range of input signals and voltages.
Lowpass response type filters out high-frequency noise or signals, allowing only the lower frequencies to pass through, which is beneficial for many applications.
Active Filters TSG85111IP attributes and parameters. Explore more Active Filters devices from STMicroelectronics
Nominal Supply Voltage:
Maximum Supply Current (Isup):
Nominal Negative Supply Voltage:
Power Supply:
Semiconductor Technology:
Response Type:
Filter Technology:
Transfer Characteristics:
Filter Order:
Maximum Operating Temperature:
Minimum Operating Temperature:
Temperature Grade:
Total Functions:
Total Terminals:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Package Style:
Form Factor:
Package Code:
Package Equivalence Code:
Package Body Material:
Surface Mounting:
JESD-30 Code:
JESD-609 Code:
Qualified:
TSG85111IP Active Filters trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
USB3320C-EZK-TR
Standard Microsystems
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 32; Package Code: HVQCCN; Package Shape: SQUARE;
LM358M
Raytheon Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
M39029/58-360
Tri-star Electronics International
CONNECTOR ACCESSORY; Material: COPPER ALLOY; MIL Conformity: YES; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; MIL-Connector Accessory Name: CONTACT; Terminal Type: CRIMP;
LL4148
Bkc Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM7805CT
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
STM32F103C8T6
STMicroelectronics
STM32F103C8T6 by STMicroelectronics is a 32-bit microcontroller with 48 terminals, operating at up to 16 MHz. It features 10-Ch 12-Bit ADC channels and 7 DMA channels, suitable for industrial applications requiring low power consumption and high-speed connectivity via CAN, I2C(2), SPI(2), USART(3), USB.
SN65HVD234DR
Texas Instruments
SN65HVD234DR by Texas Instruments is an 8-terminal interface circuit with a data rate of 1 Mbps. Operating temperature ranges from -40 to 125 °C, making it ideal for automotive applications. With a supply voltage of 3.3 V and low current draw of 6 mA, it's suitable for network interfaces in compact designs.
BAV99
Onsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
C0603C104K5RACTU
KEMET Corporation
KEMET C0603C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V URdc. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications requiring compact size and reliable performance in various electronic circuits.
LL4148GS08
Temic Semiconductors
LL4148GS08 by Temic Semiconductors is a glass diode with a max reverse recovery time of 0.008 us and max forward voltage of 1 V. It is a rectifier diode with a max output current of 0.15 A, ideal for applications requiring fast switching speeds and low power dissipation in electronic circuits.
Transys Electronics
SMBJ18CA
Daco Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Micro Commercial Components
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Moisture Sensitivity Level (MSL): 1; Maximum Output Current-1: 1.5 A; Operating Temperature (TJ-Min): 0 Cel;
AT90CAN128-16AU
Microchip Technology
AT90CAN128-16AU by Microchip Technology is a microcontroller with 8-bit data RAM and 16-bit address bus width. It operates at a max clock frequency of 16 MHz, making it suitable for industrial applications requiring low power mode and connectivity options like CAN, SPI, and USART. With 53 I/O lines and 8-channel 10-bit ADCs, this microcontroller offers versatile peripheral support for various embedded systems.
FDV303N
Fairchild Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Transistor Application: SWITCHING; JESD-609 Code: e3;
1N4148
Semitronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LM358ADR
LM358ADR by Texas Instruments is an operational amplifier with 2 functions, featuring a max input offset voltage of 5000 uV and nominal voltage of 5V. Widely used in applications requiring high voltage gain, it operates within a temperature range of 0-70°C and offers frequency compensation for stability.
1N4148W-T
1N4148W-T by Micro Commercial Components is a single rectifier diode with a max reverse recovery time of 0.004 us. It operates b/w -55 to 150 °C and has a max output current of 0.15 A. Ideal for applications requiring fast switching speeds in small outline packages.
Hitachi
Rugao Dachang Electronic
LTC1164-5CN#TR
Analog Devices
LTC1164-5CN#TR by Analog Devices is a 14-terminal active filter with -8V to 8V supply voltage range, offering lowpass response at 20kHz cutoff frequency. Its switched capacitor design allows pin programmable transfer characteristics, ideal for industrial applications requiring precise filtering in temperature ranges from -40 °C to 85°C.
MAX7419EUA+
MAX7419EUA+ by Analog Devices is a BICMOS active filter with 5 poles and zeros, operating b/w -40 to 85°C. It has a lowpass response type with Bessel transfer characteristics, ideal for industrial applications requiring switched capacitor filters. This compact device in a small outline package consumes only 4.1 mA at a nominal voltage of 5V.
MAX7490EEE
Maxim Integrated
MAX7490EEE by Maxim Integrated is a 16-terminal active filter with 2 functions. It operates on a supply voltage range of 4.5V to 5.5V and has a max current draw of 4mA. Ideal for applications requiring switched capacitor filters with a cutoff frequency range up to 40kHz in industrial settings.
LTC1563-3IGN
LTC1563-3IGN by Analog Devices is a 16-terminal active filter with continuous time filtering, operating b/w -40 to 85 °C. It features a lowpass response type with Bessel transfer characteristics and a cutoff frequency range of 0.256 kHz to 256 kHz. This small outline, shrink pitch package is ideal for industrial applications requiring precise signal filtering.
MAX7423CUA+T
MAX7423CUA+T by Analog Devices is a BICMOS active filter with 5 poles and 0 zeros. It operates b/w 0-70 °C, with Vsup ranging from 2.7V to 3.6V. Ideal for lowpass filtering applications in commercial temperature grade environments.
LTC1562CG-2#TR
LTC1562CG-2#TR by Analog Devices is a CMOS active filter with 4 functions, operating at -5V to 5V. It features continuous time filtering, with poles and zeros at 2 and 0 respectively. Ideal for universal response applications in commercial temperature grades, this small outline package is suitable for various electronic systems.
LTC1164-7M/883
LTC1164-7M/883 by Analog Devices is a CMOS active filter with 14 terminals and -55 to 125 °C operating temperature range. It features switched capacitor technology, lowpass response type, and consumes 12.5 mA supply current at +-7.5V supplies. Ideal for military applications requiring high precision filtering in harsh environments.
LTC1069-7IS8#TR
LTC1069-7IS8#TR by Analog Devices is a CMOS active filter with 8 poles and zeros, operating in a temperature range of -40 to 85 °C. It features a lowpass response type with a max cutoff frequency of 200 kHz, making it ideal for industrial applications requiring precise signal filtering in compact designs.
LTC1064-1CSW#TRPBF
LTC1064-1CSW#TRPBF by Analog Devices is a switched capacitor filter with 8 poles, 0 zeros, and a max cutoff frequency of 50 kHz. It operates in industrial temperature range (-40 to 85 °C) and has a small outline package suitable for surface mount applications. Ideal for lowpass filtering in various electronic circuits.
32F8101-CV
32F8101-CV by Texas Instruments is a small outline active filter with continuous time filtering. It operates at a supply voltage range of 4.5V to 5.5V, with a cutoff frequency range of 9kHz to 27kHz ideal for lowpass applications. This rectangular package has Gull Wing terminals and is suitable for commercial temperature grades.
MAX274ACWI+T
MAX274ACWI+T by Analog Devices is a 28-terminal active filter with -5.5V to 5.5V supply voltage range, suitable for commercial applications. It features GULL WING terminals, PLASTIC/EPOXY package material, and operates b/w 0 °C to 70°C temperature range in surface-mount configuration.
TLC04CD
TLC04CD by Texas Instruments is an 8-terminal active filter with a switched capacitor technology. It operates on +-5V supplies, has a cutoff frequency range of 40 kHz, and features a lowpass Butterworth response type. Ideal for commercial applications requiring precise filtering in compact designs.
MAX297PA
Analog Devices' MAX297PA is an 8-terminal active filter with -5V to 5V supply voltage range. It features a lowpass response type, elliptic transfer characteristics, and a max cutoff frequency of 50 kHz. Ideal for applications requiring precise signal filtering in compact designs.
LTC1061ACN#PBF
LTC1061ACN#PBF by Analog Devices is a CMOS active filter with 3 functions, operating at -40 to 85 °C. It features a switched capacitor filter with poles and zeros at 2 and 0, suitable for industrial applications. With a package style of IN-LINE, it has a max cutoff frequency range of 35 kHz and resistor programmable transfer characteristics.
MAX7424CUA+
MAX7424CUA+ by Analog Devices is a BICMOS technology active filter with 8 terminals. It operates b/w 0-70 °C, with supply voltage range of 2.7-3.6V. Ideal for lowpass filtering applications due to its Butterworth response type and compact square package design.
MAX7425CUA+T
Analog Devices' MAX7425CUA+T is a BICMOS active filter with 8 terminals, operating b/w 0-70 °C. It features a lowpass response type, elliptic transfer characteristics, and 5 poles/0 zeros. Ideal for applications requiring switched capacitor filters in commercial-grade environments.
LTC1068-200CG#PBF
LTC1068-200CG#PBF by Analog Devices is a 4-function active filter with switched capacitor technology. It operates at -5V to 5V, has a cutoff frequency range of 0.0005 kHz to 25 kHz, and is ideal for universal response type applications in commercial temperature grades.
LTC1563-2IGN#TRPBF
Linear Technology
CONTINUOUS TIME FILTER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SSOP; Response Type: LOWPASS;
LTC1560-1CS8
LTC1560-1CS8 by Analog Devices is a CMOS active filter with 5 poles and zeros, operating in the -4.5V to 5.5V range. It has a lowpass response type with elliptic transfer characteristics, suitable for continuous time filtering applications at up to 1000 kHz center frequency. This small outline package with gull wing terminals is ideal for commercial temperature grade environments.
LTC1164-5CSW
LTC1164-5CSW by Analog Devices is a 16-terminal active filter with switched capacitor technology. It operates b/w -40 to 85 °C, with cutoff frequency up to 20 kHz. Ideal for industrial applications requiring lowpass filtering and pin programmable transfer characteristics.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
TSG8511VC
SWITCHED CAPACITOR FILTER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Response Type: LOWPASS;
TSG85111CP
SWITCHED CAPACITOR FILTER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Response Type: LOWPASS;
TSG8510CP
SWITCHED CAPACITOR FILTER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Response Type: LOWPASS;
TSG8511IP
SWITCHED CAPACITOR FILTER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Response Type: LOWPASS;
TSG85111VP
SWITCHED CAPACITOR FILTER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Response Type: LOWPASS;
TSG8510VC
TSG8511VP
TSG85101IP
Active Filters; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Response Type: LOWPASS;
TSG8510IC
TSG8511IC
TSG8511CC
TSG8510MC
SWITCHED CAPACITOR FILTER; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Response Type: LOWPASS;
TSG8511MC
TSG8510CC
TSG8510VP
TSG85101CP
Active Filters; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Response Type: LOWPASS;
TSG85101VP
Active Filters; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Response Type: LOWPASS;
TSG8510IP
TSG8511CP
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved