AD7650
AD7650 is Low Cost CMOS ADC manufactured by Analog Devices.
FEATURES
Throughput
570 k SPS (Warp Mode) 500 k SPS (Normal Mode) 16 Bits Resolution Analog Input Voltage Range: 0 V to 2.5 V No Pipeline Delay Parallel and Serial 5 V/3 V Interface SPI™/QSPI™/MICROWIRE™/DSP patible Single 5 V Supply Operation Power Dissipation 77 m W Typical @ 444 k SPS (Impulse Mode) 21 W @ 100 SPS Power-Down Mode: 7 W Max Package: 48-Lead Quad Flat Pack (LQFP) or 48-Lead Frame Chip-Scale Pack (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
16-Bit, 570 k SPS Low Cost CMOS ADC
FUNCTIONAL BLOCK DIAGRAM
AVDD AGND REF REFGND
DVDD DGND
IN+ IN-
PD RESET
SWITCHED CAP DAC
SERIAL PORT
CLOCK
CONTROL LOGIC AND CALIBRATION CIRCUITRY
PARALLEL 16 INTERFACE
OVDD OGND
SER/PAR BUSY DATA[15:0] CS RD OB/2C
WARP IMPULSE CNVST
GENERAL DESCRIPTION
The AD7650 is a 16-bit, 570 k SPS, charge...