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AD654 Voltage to Frequency Converter Datasheet
Photograph

Features
Low Cost
Single or Dual Supply, 5V to 36V, ±5V to ±18V
Full-Scale Frequency Up to 500 kHz
Minimum Number of External Components Needed
Versatile Input Amplifier
- - Positive or Negative Voltage Modes
- - Negative Current Mode
- - High Input Impedance, Low Drift
Low Power: 2.0 mA Quiescent Current
Low Offset: 1 mV
Pin Layout

Pin Description
Pin Number | Description |
---|---|
1 | Fout - Frequency Output |
2 | Logic Common |
3 | Rt - Resistor Terminal |
4 | +Vin - Voltage Input |
5 | -Vs - Negative Supply |
6 | Ct - Oscillator Capacitor |
7 | Ct - Oscillator Capacitor |
8 | +Vs - Positive Supply |
Dimensional Drawing

Technical Data