Analog Devices Inc. AD7890AR-4
- Part Number:
- AD7890AR-4
- Manufacturer:
- Analog Devices Inc.
- Ventron No:
- 3007197-AD7890AR-4
- Description:
- IC DAS 12BIT 8CH 24-SOIC
- Datasheet:
- AD7890AR-4
Description
The AD7890 is an 8-channel, 12-bit data acquisition system that combines an input multiplexer, track/hold amplifier, 12-bit ADC, 2.5 V reference, and high-speed serial interface on a single chip. It operates from a single 5 V supply and accepts analog input ranges of ±10 V, 0 V to 4.096 V, and 0 V to 2.5 V. The multiplexer can be accessed independently, allowing for the use of a single antialiasing filter for all eight channels.
Features
Fast 12-bit ADC with 5.9 µs conversion time
Eight single-ended analog input channels
Input range selection: ±10 V, 0 V to 4.096 V, 0 V to 2.5 V
Separate access to multiplexer and ADC
On-chip track/hold amplifier
On-chip reference
High-speed, flexible serial interface
Single supply, low-power operation (50 mW maximum)
Power-down mode (75 µW typical)
Applications
Data acquisition systems
Process control
Medical instrumentation
Industrial automation
Test and measurement equipment
The AD7890 is an 8-channel, 12-bit data acquisition system that combines an input multiplexer, track/hold amplifier, 12-bit ADC, 2.5 V reference, and high-speed serial interface on a single chip. It operates from a single 5 V supply and accepts analog input ranges of ±10 V, 0 V to 4.096 V, and 0 V to 2.5 V. The multiplexer can be accessed independently, allowing for the use of a single antialiasing filter for all eight channels.
Features
Fast 12-bit ADC with 5.9 µs conversion time
Eight single-ended analog input channels
Input range selection: ±10 V, 0 V to 4.096 V, 0 V to 2.5 V
Separate access to multiplexer and ADC
On-chip track/hold amplifier
On-chip reference
High-speed, flexible serial interface
Single supply, low-power operation (50 mW maximum)
Power-down mode (75 µW typical)
Applications
Data acquisition systems
Process control
Medical instrumentation
Industrial automation
Test and measurement equipment
Analog Devices Inc. AD7890AR-4 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. AD7890AR-4.
- Mounting TypeSurface Mount
- Package / Case24-SOIC (0.295, 7.50mm Width)
- Supplier Device Package24-SOIC
- Operating Temperature-40°C~85°C
- PackagingTube
- Part StatusObsolete
- Moisture Sensitivity Level (MSL)3 (168 Hours)
- Voltage - Supply5V
- Number of Channels8
- Data InterfaceSPI
- Sampling Rate (Per Second)117k
- Voltage Supply SourceSingle Supply
- Resolution (Bits)12 b
- RoHS StatusNon-RoHS Compliant
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