Analog Devices Inc. AD421BRRL
- Part Number:
- AD421BRRL
- Manufacturer:
- Analog Devices Inc.
- Ventron No:
- 3006835-AD421BRRL
- Description:
- IC DAC SNGL 16BIT 16-SOIC
- ECAD Model:
-
- Datasheet:
- AD421BRRL
Description
The AD421 is a loop-powered, 4 mA to 20 mA digital-to-analog converter (DAC) designed for smart transmitters in industrial control applications. It offers a high-precision, integrated, and cost-effective solution in a compact 16-lead package.
Features
4 mA to 20 mA current output
HART compatible
16-bit resolution and monotonicity
±0.01% integral nonlinearity
5 V or 3 V regulator output
2.5 V and 1.25 V precision references
750 μA quiescent current (max)
Programmable alarm current capability
Flexible high-speed serial interface
16-lead SOIC and PDIP packages
Applications
Extending the resolution of smart 4 mA to 20 mA transmitters
Generating 4 mA to 20 mA signals for industrial control transmitters
Providing a regulated supply voltage and precision references for other devices in the transmitter
Implementing HART communication protocols
Monitoring and controlling process variables in industrial environments
The AD421 is a loop-powered, 4 mA to 20 mA digital-to-analog converter (DAC) designed for smart transmitters in industrial control applications. It offers a high-precision, integrated, and cost-effective solution in a compact 16-lead package.
Features
4 mA to 20 mA current output
HART compatible
16-bit resolution and monotonicity
±0.01% integral nonlinearity
5 V or 3 V regulator output
2.5 V and 1.25 V precision references
750 μA quiescent current (max)
Programmable alarm current capability
Flexible high-speed serial interface
16-lead SOIC and PDIP packages
Applications
Extending the resolution of smart 4 mA to 20 mA transmitters
Generating 4 mA to 20 mA signals for industrial control transmitters
Providing a regulated supply voltage and precision references for other devices in the transmitter
Implementing HART communication protocols
Monitoring and controlling process variables in industrial environments
Analog Devices Inc. AD421BRRL technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. AD421BRRL.
- Mounting TypeSurface Mount
- Package / Case16-SOIC (0.295, 7.50mm Width)
- Surface MountYES
- Number of Pins16
- Operating Temperature-40°C~85°C
- PackagingTape & Reel (TR)
- JESD-609 Codee0
- Part StatusObsolete
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations16
- ECCN CodeEAR99
- SubcategoryOther Converters
- TechnologyBICMOS
- Voltage - Supply3V 3.3V 5V
- Terminal PositionDUAL
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)240
- Number of Functions1
- Supply Voltage3V
- Reach Compliance Codenot_compliant
- Reflow Temperature-Max (s)30
- Base Part NumberAD421
- Pin Count16
- Qualification StatusNot Qualified
- Power Supplies3/5V
- Number of Channels1
- InterfaceSerial
- Number of Bits16
- Supply Current-Max0.75mA
- Supply TypeSingle
- Data InterfaceMICROWIRE™, Serial
- Settling Time8 ms
- Integral Nonlinearity (INL)0.01 LSB
- Input Bit CodeBINARY
- Conversion Rate125 sps
- Voltage Supply SourceSingle Supply
- Resolution (Bits)16 b
- Height Seated (Max)2.65mm
- Width7.5mm
- RoHS StatusNon-RoHS Compliant
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