TLC2551 Datasheet, PDF (2/23 Pages) Texas Instruments – 5 V, LOW POWER, 12-BIT, 400 KSPS, SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN

TLC2551, TLC2552, TLC2555
5 V, LOW POWER, 12-BIT, 400 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS276 –MARCH 2000
functional block diagram
TLC2551
TLC2552
REF
AIN
SCLK
CS
FS
VDD
LOW POWER
S/H
12-BIT
SAR ADC
Conversion
Clock
CONTROL
LOGIC
SDO
REF
AIN0
AIN1
SCLK
CS/FS
VDD
Mux
S/H
LOW POWER
SAR ADC
Conversion
Clock
CONTROL
LOGIC
SDO
GND
GND
REF
AIN (+)
AIN (–)
SCLK
CS/FS
TLC2555
VDD
LOW POWER
S/H
12-BIT
SAR ADC
Conversion
Clock
CONTROL
LOGIC
GND
SDO
2
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