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Last

Clock

CS

0.8 V

2 V

0.8 V

0.8 V

I/O CLOCK

0.4 V

2.4 V

0.4 V

2.4 V

2 V

0.8 V

I/O CLOCK

DATA OUT

0.8 V

2 V

0.8 V

I/O CLOCK Period

Last

Clock

0.8 V

2.4 V

0.4 V

I/O CLOCK

EOC

0.4 V

2.4 V

EOC

Valid MSB

DATA OUT

0.4 V

2.4 V

TLC2543-EP

12-BIT ANALOG-TO-DIGITAL CONVERTER

WITH SERIAL CONTROL AND 11 ANALOG INPUTS

SGLS125A – JULY 2002 – REVISED NOVEMBER 2006

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

Figure 6. I/O CLOCK and DATA OUT Voltage Waveforms

Figure 7. I/O CLOCK and EOC Voltage Waveforms

Figure 8. EOC and DATA OUT Voltage Waveforms

8

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