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
21
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
APPLICATION INFORMATION
SPI PORT
FS
TLV2541
AIN
10 kΩ
V
DD
SDO
V
DD
SCLK
CS
EXT
Reference
V
REF
GND
V
DD
MISO
SCLK
SS
(a)
DSP
FS
TLV2541
AIN
10 kΩ
V
DD
SDO
V
DD
SCLK
CS
EXT
Reference
V
REF
GND
V
DD
DR
FSX
CLKR
(b)
DSP
FS
TLV2541
AIN
SDO
V
DD
SCLK
CS
EXT
Reference
V
REF
GND
V
DD
DR
FSX
CLKX
(c)
GPIO
CLKX
FSR
FSR
CLKR
Figure 29. Typical TLV2541 Interface to a TMS320 DSP