TLC4541_14 Datasheet, PDF (18/28 Pages) Texas Instruments – 5-V LOW POWER, 16-BIT, 200-KSPS SEREAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO-POWER DOWN

TLC4541, TLC4545
SLAS293 − DECEMBER 2001
APPLICATION INFORMATION
DSP to Single TLC4541
FSX0
DR0
DSP
CLKX0
CLKR0
5V
10 kΩ
10 kΩ
0.1 µF
FS
VDD REF
SD0
TLC4541 _AIN
SCLK
CS
GND
REF
0.1 µF
DSP to Single TLC4545
FSX0
DR0
DSP
CLKX0
CLKR0
5V
10 kΩ
10 kΩ
0.1 µF
CS/FS VDD REF
SD0
TLC4545 _AIN(+)
SCLK
AIN(−)
GND
REF
0.1 µF
DSP to Multiple TLC4541s
Ext Ref Input
5V
XF0
FSX0
DSP ^DR0
CLKX0
CLKR0
XF1
0.1 µF
REF
AIN
VDD
TLC4541
#1
GND
CS
FS
SDO
SCLK
10 kΩ 10 kΩ
REF
0.1 µF
5V
10 kΩ
0.1 µF
10 kΩ
CS
VDD REF
FS
TLC4541 _AIN
SDO
#2
SCLK
GND
Figure 23. Typical ADC Interface to a TMS320 DSP
18
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