AD7723
AD7723 is 16-Bit 1.2 MSPS CMOS Sigma-Delta ADC manufactured by Analog Devices.
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Features
16-Bit Sigma-Delta ADC 1.2 MSPS Output Word Rate 32/16 ؋ Oversampling Ratio Low-Pass and Band-Pass Digital Filter Linear Phase On-Chip 2.5 V Voltage Reference Standby Mode Flexible Parallel or Serial Interface Crystal Oscillator Single +5 V Supply
AVDD AGND VIN(+) VIN(- )
16-Bit, 1.2 MSPS CMOS, Sigma-Delta ADC AD7723
FUNCTIONAL BLOCK DIAGRAM
2.5V REFERENCE REF2 REF1 DVDD DGND
MODULATOR
FIR FILTER
UNI HALF_PWR STBY MODE 1 MODE 2 SYNC DVDD / CS CFMT/ RD DGND/ DRDY DGND/DB0
XTAL CLOCK
XTAL_OFF XTAL CLKIN DGND/DB15 DGND/DB14 SCR/DB13 SLDR/DB12 SLP/DB11 TSI/DB10 FSO/DB9
CONTROL LOGIC
DGND/ DGND/ DGND/ DOE/ SFMT/ FSI/ SCO/ SDO/ DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8
GENERAL...
