Datasheet Analog Devices AD7829BRWZ-1

3 V/5 V, 2 MSPS, 8-Bit, 8-Channel ADC
AD7829-1
FUNCTIONAL BLOCK DIAGRAM 8-bit half-flash ADC with 420 ns conversion time
Eight single-ended analog input channels
Available with input offset adjust
On-chip track-and-hold
SNR performance given for input frequencies
up to10 MHz
On-chip reference (2.5 V)
Automatic power-down at the end of conversion
Wide operating supply range
3 V ± 10% and 5 V ± 10%
Input ranges
0 V to 2 V p-p, VDD = 3 V ± 10%
0 V to 2.5 V p-p, VDD = 5 V ± 10%
Flexible parallel interface with EOC pulse to allow
stand-alone operation CONVST EOC A0 A1 VDD A2 CONTROL
LOGIC VIN1
VIN2
VIN3
VIN4
VIN5
VIN6 …