TC7116/A/TC7117/A
3-1/2 Digit Analog-to-Digital Converters with Hold
Features:
• Low Temperature Drift Internal Reference: - TC7116/TC7117 80 ppm/°C, Typ.
- TC7116A/TC7117A 20 ppm/°C, Typ.
• Display Hold Function • Directly Drives LCD or LED Display • Zero Reading with Zero Input • Low Noise for Stable Display:
- 2V or 200mV Full Scale Range (FSR) • Auto-Zero Cycle Eliminates Need for Zero • Adjustment Potentiometer • True Polarity Indication for Precision Null
Applications • Convenient 9V Battery Operation:
(TC7116/TC7116A) • High-Impedance
CMOS Differential Inputs: 1012 • Low-Power Operation: 10mW
Applications:
• Thermometry • Bridge Readouts: Strain Gauges, Load Cells,
Null Detectors ...