AD7665 PDF Datasheet
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Description
This is 16-Bit/ 570 kSPS CMOS ADC. a
FEATURES Throughput: 570 kSPS (Warp Mode) 500 kSPS (Normal Mode) INL: 2.5 LSB Max ( 0.0038% of Full Scale) 16-Bit Resolution with No Missing Codes S, (N+D): 90 dB Typ @ 180 kH- THD: 100 dB Typ @ 180 kH- Analog Input Voltage Ranges: Bipolar: 10 V, 5 V, 2.5 V Unipolar: 0 V to 10 V, 0 V to 5 V, 0 V to 2.5 V Both AC and DC Specifications No Pipeline Delay Parallel (8, 16 Bits) and Serial 5 V, 3 V Interface Single 5 V Supply Operation Power Dissipation 64 mW Typical 15 W @ 100 SPS Power-Down Mode: 7 W Max Package: 48-Lead Quad Flatpack (LQFP) Pin-to-Pin Compatible Upgrade of the AD7664, AD7663 APPLICATIONS Data Acquisition Communication Instrumentation Spectrum Analysis Medical Instruments Process Control GENERAL DESCRIPTION
IND(4R) INC(4R) INB(2R) INA(R) INGND
16-Bit, 570 kSPS CMOS ADC AD7665*
FUNCTIONAL BLOCK DIAGRAM
AVDD AGND REF REFGND 4R 4R 2R R SWITCHED CAP DAC PARALLEL 16 INTERFACE PD RESET CLOCK CONTROL LOGIC AND CALIBRATION CIRCUITRY DVDD DGND
AD7665
SERIAL PORT
OVDD.