Part Number
|
AD7899 |
Manufacturer
|
Analog Devices |
Description
|
5V Single Supply 14-Bit 400 kSPS ADC |
Published
|
Mar 23, 2005 |
Detailed Description
|
a
FEATURES Fast (2.2 s) 14-Bit ADC 400 kSPS Throughput Rate 0.3 s Track/Hold Acquisition Time Single Supply Operation ...
|
Datasheet
|
AD7899
|
Overview
a
FEATURES Fast (2.
2 s) 14-Bit ADC 400 kSPS Throughput Rate 0.
3 s Track/Hold Acquisition Time Single Supply Operation Selection of Input Ranges: ؎10 V, ؎5 V and ؎2.
5 V
0 V to 2.
5 V and 0 V to 5 V High-Speed Parallel Interface which Also Allows
Interfacing to 3 V Processors Low Power, 80 mW Typ Power-Saving Mode, 20 W Typ Overvoltage Protection on Analog Inputs Power-Down Mode via STBY Pin
5 V Single Supply 14-Bit 400 kSPS ADC
AD7899
STBY
VINA VINB
FUNCTIONAL BLOCK DIAGRAM
AVDD
VREF
VDRIVE
AD7899
6k⍀
+ –
2.
5V REFERENCE
TRACK/HOLD
SIGNAL SCALING
14-BIT ADC
OUTPUT LATCH
BUSY/EOC
CONVERSION CONTROL LOGIC
INT/EXT CLOCK SELECT
INT CLOCK
RD
DB13 DB0 CS
GENERAL DESCRIPTION The ...
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