Microchip TC7107-3-1/2 Digit A/D Converter IC Analog-to-Digital Conversion

Features

• Internal Reference with Low Temperature Drift:

- TC7106/TC7107: 80 ppm/°C (Typical)

- TC7106A/TC7107A: 20 ppm/°C (Typical)

• Drives LCD (TC7106) or LED (TC7107)

  Display Directly

• Zero Reading with Zero Input

• Low Noise for Stable Display

• Auto-Zero Cycle Eliminates Need for Zero

Adjustment

• True Polarity Indication for Precision Null

  Applications

• Convenient 9V Battery Operation (TC7106A)

• High-Impedance CMOS Differential Inputs: 1012Ω

• Differential Reference Inputs Simplify Ratiometric

Measurements

• Low-Power Operation: 10 mW

Package Type - 40 Pin DIP