a
LC2MOS Complete, 14-Bit Analog I/O System
AD7869
FEATURES Complete 14-Bit l/O System, Comprising
14-Bit ADC with Track/Hold Amplifier 83 kHz Throughput Rate
14-Bit DAC with Output Amplifier 3.
5 s Settling Time
On-Chip
Voltage Reference Operates from ؎5 V Supplies Low Power—130 mW typ Small 0.
3" Wide DIP
APPLICATIONS Digital Signal Processing Speech Recognition and Synthesis Spectrum Analysis High Speed Modems DSP Servo Control
GENERAL DESCRIPTION The AD7869 is a complete 14-bit I/O system containing a DAC and an ADC.
The ADC is a successive approximation type with a track-and-hold amplifier, having a combined throughput rate of 83 kHz.
The DAC has an output buffer amplifier with a sett...