Description
a Low Cost, Low Power CMOS General-Purpose Dual Analog Front End AD73322L FUNCTIONAL BLOCK DIAGRAM AVDD1 AVDD2 DVDD .
The AD73322L is a dual front-end processor for general purpose applications including speech and telephony.
Features
* Two 16-Bit A/D Converters Two 16-Bit D/A Converters Programmable Input/Output Sample Rates 78 dB ADC SNR 78 dB DAC SNR 64 kS/s Maximum Sample Rate
* 90 dB Crosstalk Low Group Delay (25 s Typ per ADC Channel, 50 s Typ per DAC Channel) Programmable Input/Output Gain Flexible Serial Port whic
Applications
* General-Purpose Analog I/O Speech Processing Cordless and Personal Communications Telephony Active Control of Sound and Vibration Data Communications Wireless Local Loop
AD73322L
VFBP1 VINP1 VINN1 VFBN1 VOUTP1 VOUTN1 REFOUT REFCAP VFBP2 VINP2 VINN2 VFBN2 VOUTP2 VOUTN2 ADC CHANNEL 1 SDI SDIFS
DAC C