GENERAL DESCRIPTION

The AD679 is a complete, multipurpose 14-bit monolithic analog-to-digital converter, consisting of a sample-hold amplifier (SHA), a microprocessor compatible bus interface, a voltage reference and clock generation circuitry.

FEATURES

AC and DC Characterized and Specified

(K, B, T Grades)

128k Conversions per Second

1 MHz Full Power Bandwidth

500 kHz Full Linear Bandwidth

80 dB S/N+D (K, B, T Grades)

Twos Complement Data Format (Bipolar Mode)

Straight Binary Data Format (Unipolar Mode)

10 MV Input Impedance

8-Bit Bus Interface (See AD779 for 16-Bit Interface)

On-Board Reference and Clock

10 V Unipolar or Bipolar Input Range

Pin Compatible with AD678 12-Bit, 200 kSPS ADC

MIL-STD-883 Compliant Versions Available