AD73511

www.DataSheet4U.com a FEATURES AFE PERFORMANCE 16-Bit A/D Converter 16-Bit D/A Converter Programmable Input/Output Sample Rates 77 dB ADC SNR 77 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 On-Chip Reference Low-Power CMOS Analog Front End with Flash based DSP Microcomputer AD73511 FUNCTIONAL BLOCK DIAGRAM POWER-DOWN CONTROL DATA ADDRESS GENERATORS DAG 1 DAG 2 MEMORY 16K PM 16K DM (OPTIONAL 8K) (OPTIONAL 8K) Preliminary Technical Data PROGRAM SEQUENCER PROGRAMMABLE I/O AND FLAGS FULL MEMORY MODE EXTERNAL ADDRESS BUS EXTERNAL DATA BUS BYTE DMA CONTROLLER PROGRAM MEMORY ADDRESS DATA MEMORY ADDRESS DSP PERFORMANCE 19 ns Instruction Cycle Time @ 3.3 Volts, 52 MIPS Sustained Performance AD73511-80 80K Bytes of On-Chip RAM, Configured as 16K Words Program Memory RAM and 16K Words Data Memory RAM AD73511-40 40K Bytes of On-Chip RAM, Configured as 8K Words Program Memory RAM and 8K Words Data Memory RAM FLASH Memory 64 kbytes Writable in pages of 128 bytes Fast Page Write Cycle of 5 ms (typical) GENERAL DESCRIPTION Y R A N L I M A I C L I E HN R P EC TA T DA ARITHMETIC UNITS ALU MAC SHIFTER ADSP-2100 BASE ARCHITECTURE REF PROGRAM MEMORY DATA DATA MEMORY DATA SERIAL PORTS SPORT 0 SPORT 1 TIMER FLASH MEMORY 64 KBYTES SERIAL PORT SPORT 2 ADC DAC ANALOG FRONT END SECTION The sampling rate of the AFE is programmable with four separate settings offering 64, 32,...