Datasheet Analog Devices AD7655ACPZ — Datenblatt

Low Cost, 4-Channel,
16-Bit, 500 kSPS PulSAR ADC
AD7655 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
AVDD AGND 4-channel, 16-bit resolution ADC
2 track-and-hold amplifiers
Throughput
500 kSPS (normal mode)
444 kSPS (impulse mode)
Analog input voltage range: 0 V to 5 V
No pipeline delay
Parallel and serial 5 V/3 V interface
SPI®/QSPI™/MICROWIRE™/DSP compatible
Single 5 V supply operation
Power dissipation
120 mW typical
2.6 mW at 10 kSPS
Package
48-lead quad flat package (LQFP)
48-lead frame chip scale package (LFCSP)
Pin-to-pin compatible with the AD7654
Low cost INA1
INAN …

Low Cost, 4-Channel, 16-Bit 1 MSPS
PulSAR ADC
AD7655-EP Enhanced Product
FEATURES FUNCTIONAL BLOCK DIAGRAM APPLICATIONS
AC motor control
3-phase power control
4-channel data acquisition
Uninterrupted power supplies
Communications INA1
INAN
INA2
A0
INB1
INBN
INB2
PD REFGND REFx DVDD DGND TRACK/HOLD
×2 OVDD
SERIAL
PORT 16 MUX
MUX SWITCHED
CAP DAC OGND
D[15:0]
SER/PAR …