AD7666
FEATURES
Throughput: 500 k SPS INL: ±2.5 LSB Max (±0.0038% of Full Scale) 16 Bits Resolution with No Missing Codes Analog Input Voltage Range: 0 V to 2.5 V No Pipeline Delay Parallel and Serial 5 V/3 V Interface SPITM/QSPITM/MICROWIRETM/DSP patible Single 5 V Supply Operation Power Dissipation 67 m W Typ without REF, 77 m W Typ with REF 15 W @ 100 SPS Power-Down Mode: 7 W Max Package: 48-Lead Quad Flat Pack (LQFP); 48-Lead Chip Scale Package (LFCSP) Pin-to-Pin patible with Pul SAR ADCs APPLICATIONS Data Acquisition Instrumentation Digital Signal Processing Spectrum Analysis Medical Instruments Battery-Powered Systems Process Control
REFBUFIN REF REFGND AGND AVDD 2.5 V REF IN INGND PDREF PDBUF PD RESET CONTROL LOGIC AND CALIBRATION CIRCUITRY CLOCK SWITCHED CAP DAC PARALLEL INTERFACE
PRELIMINARY TECHNICAL DATA
AD7666-
FUNCTIONAL BLOCK DIAGRAM
DVDD DGND OVDD SERIAL PORT 16 DATA[15:0] BUSY RD CS SER/PAR OB/2C BYTESWAP CNVST OGND
Pul SAR Selection
Type / k SPS Pseudo Differential...
