Departments
Integrated CircuitsNeed Help
Home >
Integrated Circuits >
Special Function >
Analog Devices
AD737 True RMS to DC Converter Datasheet
Photograph
Features
- Computes
- - True RMS Value
- - Average Rectified Value
- - Absolute Value
- Provides
- - 200 mV Full-Scale Input Range
- - High Input Impedance of 10+E12 ohms
- - Low Input Bias Current: 25 pA max
- - Direct Interfacing with 3 1/2 Digit CMOS A/D Converters
- - RMS Conversion with Signal Crest factors Up to 5
- - Wide Power Supply Range: +2.8V, -3.2V to ±16.5V
- - Low Power: 160 µA max Supply Current
- - No External Trims Needed for Specified Accuracy
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | Cc - Coupling Capacitor |
| 2 | Vin - Voltage Input |
| 3 | PD - Power Down |
| 4 | -Vs - Negative Supply |
| 5 | Cav - Averaging Capacitor |
| 6 | OUT - Output |
| 7 | +Vs - Positive Supply |
| 8 | COM - Common |
Dimensional Drawing
Technical Data
