Datasheet

TLV2541, TLV2542, TLV2545
2.7-V TO 5.5-V, LOW-POWER, 12-BIT, 140/200 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS245E −MARCH 2000 − REVISED APRIL 2010
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
functional block diagram
S/H
SDO
V
REF
LOW POWER
SAR ADC
V
DD
OSC
Conversion
Clock
CONTROL
LOGIC
Mux
S/H
LOW POWER
12-BIT
SAR ADC
OSC
Conversion
Clock
CONTROL
LOGIC
AIN
SCLK
CS
FS
V
REF
AIN0
AIN1
SCLK
CS
SDO
V
DD
GNDGND
TLV2541 TLV2542
S/H
LOW POWER
12-BIT
SAR ADC
OSC
Conversion
Clock
CONTROL
LOGIC
V
REF
AIN (+)
AIN (−)
SCLK
CS
SDO
V
DD
GND
TLV2545