GENERAL DESCRIPTION

The AD73311 is a complete front-end processor for general purpose applications including speech and telephony.

FEATURES

16-Bit A/D Converter

16-Bit D/A Converter

Programmable Input/Output Sample Rates

75 dB ADC SNR

70 dB DAC SNR

64 kS/s Maximum Sample Rate

–90 dB Crosstalk

Low Group Delay (25 μs Typ per ADC Channel,

50 μs Typ per DAC Channel)

Programmable Input/Output Gain

Flexible Serial Port which Allows up to 8 Devices

to Be Connected in Cascade

Single (+2.7 V to +5.5 V) Supply Operation

50 mW Max Power Consumption at 2.7 V

On-Chip Reference

20-Lead SOIC/SSOP Package

APPLICATIONS

General Purpose Analog I/O

Speech Processing

Cordless and Personal Communications

Telephony

Active Control of Sound & Vibration

Data Communications