AD537
FEATURES
Low Cost A- D Conversion Versatile Input Amplifier Positive or Negative Voltage Modes Negative Current Mode High Input Impedance, Low Drift Single Supply, 5 V to 36 V Linearity: ؎ 0.05% FS Low Power: 1.2 m A Quiescent Current Full-Scale Frequency up to 100 k Hz 1.00 V Reference Thermometer Output (1 m V/K) F-V Applications MIL-STD-883 pliant Versions Available
Integrated Circuit Voltage-to-Frequency Converter AD537-
PIN CONFIGURATIONS D-14 Package H-10A Package
LOGIC GND 10
LOGIC GND SYNC IIN
- VIN +VIN VTEMP VREF 1 2 3 4 5 6 7 VT VR PRECISION VOLTAGE REFERENCE CURRBUF TO-FREQ CONV DRIVER 14 13 12 11 10 9 8 OUTPUT +VS CAP CAP VOS VOS
- VS
- VIN
9 OUTPUT
DRIVER 8 +VS CURRTO-FREQ CONV 7 CAP
+VIN 2
BUF 3 VTEMP 4 VREF
VT PRECISION VOLTAGE VR REFERENCE 6 5 CAP
- VS (CONNECTED TO CASE)
PRODUCT DESCRIPTION
The AD537 is a monolithic V-F converter consisting of an input amplifier, a precision oscillator system, an accurate internal reference generator and a high...