Part Number
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AD7894 |
Manufacturer
|
Analog Devices |
Description
|
5 V/ 14-Bit Serial/ 5 ms ADC in SO-8 Package |
Published
|
Mar 23, 2005 |
Detailed Description
|
a
FEATURES Fast 14-Bit ADC with 5 s Conversion Time 8-Lead SOIC Package Single 5 V Supply Operation High Speed, Easy-t...
|
Datasheet
|
AD7894
|
Overview
a
FEATURES Fast 14-Bit ADC with 5 s Conversion Time 8-Lead SOIC Package Single 5 V Supply Operation High Speed, Easy-to-Use, Serial Interface On-Chip Track/Hold Amplifier Selection of Input Ranges ؎10 V for AD7894-10 ؎2.
5 V for AD7894-3 0 V to +2.
5 V for AD7894-2 High Input Impedance Low Power: 20 mW Typ Pin Compatible Upgrade of 12-Bit AD7895
5 V, 14-Bit Serial, 5 s ADC in SO-8 Package AD7894
FUNCTIONAL BLOCK DIAGRAM
REF IN VDD
AD7894
TRACK/ HOLD 14-BIT ADC
VIN
SIGNAL SCALING*
CONVST
OUTPUT REGISTER
GND *AD7894-10, AD7894-3
BUSY
SCLK
SDATA
GENERAL DESCRIPTION
The AD7894 is a fast, 14-bit ADC that operates from a single +5 V supply and is housed in a small 8-lead SOIC.
The par...
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