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AD7819

Analog Devices
Part Number AD7819
Manufacturer Analog Devices
Description +2.7 V to +5.5 V 200 kSPS 8-Bit Sampling ADC
Published Mar 23, 2005
Detailed Description a FEATURES 8-Bit ADC with 4.5 ␮ s Conversion Time On-Chip Track and Hold Operating Supply Range: +2.7 V to +5.5 V Specif...
Datasheet PDF File AD7819 PDF File

AD7819
AD7819

Overview
a FEATURES 8-Bit ADC with 4.
5 ␮ 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 Read Power Performance Normal Operation 10.
5 mW, VDD = 3 V Automatic Power-Down 57.
75 ␮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, 200 kSPS 8-Bit Sampling ADC AD7819 FUNCTIONAL BLOCK DIAGRAM VDD AGND VREF AD7819 CHARGE REDISTRIBUTION DAC CLOCK OSC THREESTATE DRIVERS DB7 DB0 COMP VIN T/H CONTROL LOGIC BUSY CS RD CONVST GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7819 is a high speed, microprocessor-compatible, 8-bit analog-to-digital converter with a maximum throughput of 200 kSPS.
The converter operates off a single +2.
7 V to +5.
5 V supply and contains a 4.
5 µs successive approximation A/D converter, track/hold circuitry, on-chip clock oscillator and 8-bit wide parallel interface.
The parallel interface is designed to all...


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