TLC2543CDWR Datasheet, PDF (8/34 Pages) Texas Instruments – 12-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 11 ANALOG INPUTS

TLC2543C, TLC2543I, TLC2543M
12-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SLAS079F – DECEMBER 1993 – REVISED NOVEMBER 2001
PARAMETER MEASUREMENT INFORMATION
2V
CS
0.8 V
I/O CLOCK
tsu(CS)
0.8 V
Last
Clock
0.8 V
th(CS)
NOTE A: To ensure full conversion accuracy, it is recommended that no input signal change
occurs while a conversion is ongoing.
Figure 5. CS and I/O CLOCK Voltage Waveforms
tt(I/O)
tt(I/O)
I/O CLOCK ^{2 V}
0.8 V
2V
0.8 V
I/O CLOCK Period
td(I/O-DATA)
tv
DATA OUT
2.4 V
0.4 V
2.4 V
0.4 V
0.8 V
tr(bus), tf(bus)
Figure 6. I/O CLOCK and DATA OUT Voltage Waveforms
I/O CLOCK
Last
Clock
0.8 V
EOC
td(I/O-EOC)
2.4 V
tf(EOC)
0.4 V
Figure 7. I/O CLOCK and EOC Voltage Waveforms
tr(EOC)
EOC
0.4 V
2.4 V
DATA OUT
td(EOC-DATA)
2.4 V
0.4 V
Valid MSB
Figure 8. EOC and DATA OUT Voltage Waveforms
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