Part # AD7725 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD7725 16-Bit 900 kSPS Sigma-Delta ADC with a Programmable Postprocessor Data Sheet (REV. A)


Part Details:

16-Bit 900 kSPS - ADC with a Programmable Postprocessor AD7725 FEATURES FUNCTIONAL BLOCK DIAGRAM Programmable Filtering: Any Characteristic up to 108 Tap FIR and/or IIR AV 2.5V REF2 DD AD7725 AGND REFERENCE REF1 Polynomial Signal Conditioning up to 8th OrderProgrammable Decimation and Output Word Rate POST- Flexible Programming Modes: V PROCESSOR DV IN (+) PRESET DD MOD V DGND Boot from DSP or External EPROM FILTER IN (­) DEFAULT FILTER Parallel/Serial Interface (ROM) Internal Default Filter for Evaluation UNI 14.4 MHz Max Master Clock Frequency HALF PWR XTAL_OFF XTAL 0 V to +4 V (Single-Ended) or 2 V (Differential) Input STBY XTAL CLOCK SYNC CLKIN Range S/P SMODE1/DB15 Power Supplies: AVDD, DVDD: 5 V 5% SMODE0/DB14 On-Chip 2.5 V Voltage Reference RD/WR SCR/DB13 44-Lead MQFP Package SOE/CS


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AD7725.pdf Datasheet