AD73522 Dual Analog Front End

AD73522 Dual Analog Front End

The AD73522 is a single-device incorporating a dual analog front end, microcomputer optimized for digital signal processing (DSP) and a FLASH based boot memory for the DSP. The AD73522’s analog front end (AFE) section features a dual front-end converter for general purpose applications including sp.

Features

AFE PERFORMANCE Two 16-Bit A/D Converters 78 dB ADC SNR Two 16-Bit D/A Converters 77 dB DAC SNR Programmable Input/Output Sample Rates 64 kS/s Maximum Sample Rate Programmable Input/Output Gain On-Chip Reference Dual Analog Front End with Flash based DSP Microcomputer AD73522 FUNCTIONAL BLOCK DIAGRAM POWER-DOWN CONTROL DATA ADDRESS GENERATORS DAG 1 DAG 2 MEMORY PROGRAM SEQUENCER 16K PM (OPTIONAL 8K) Preliminary Technical Data PROGRAMMABLE I/O AND FLAGS 16K DM (OPTIONAL 8K) FULL MEMORY MODE EXTERNAL ADDRESS BUS EXTERNAL DATA BUS BYTE DMA CONTROLLER PROGRAM MEMORY ADDRESS DATA MEMORY ADDRES.