Datasheet Summary
a
Features
8-/10-Bit ADC with 2.3 s Conversion Time On-Chip Track and Hold Operating Supply Range: +2.7 V to +5.5 V Specifications at 2.7 V
- 3.6 V and 5 V ؎ 10% 8-Bit Parallel Interface 8-Bit + 2-Bit Read Power Performance Normal Operation 10.5 mW, VDD = 3 V Automatic Power-Down 34.6 W @ 1 kSPS, VDD = 3 V Analog Input Range: 0 V to V REF Reference Input Range: 1.2 V to VDD
+2.7 V to +5.5 V, 400 kSPS 8-/10-Bit Sampling ADC AD7813
FUNCTIONAL BLOCK DIAGRAM
VDD AGND VREF
CHARGE REDISTRIBUTION DAC CLOCK OSC THREESTATE DRIVERS
DB7
DB0
T/H
CONTROL LOGIC
BUSY CS RD CONVST
GENERAL DESCRIPTION
PRODUCT HIGHLIGHTS
The AD7813 is a high-speed, microprocessor-patible,...