© 2002 Microchip Technology Inc.

DS21411B-page 7

TC3402

FIGURE 3-2:

CONVERSION AND DATA OUTPUT TIMING

FIGURE 3-3:

SCLK AND SDAT WAVEFORMS FOR 16, 12 AND 10-BIT CONVERSIONS

SCLK

SDAT

t3

(LSB)

(MSB)

t5

Data Conversion

Complete

Sleep

Mode

A0, A1

Start Conversion and Resolution Control Timing

Data Output Timing

SCLK

SDAT

t

16-bit Data Conversion,

Data Word A5A5h

SCLK

SDAT

16-bit Data Conversion, Long Start Pulse,

Data Word 5A5Ah

> t

Data Conversion

Complete

SCLK

SDAT

12-bit Conversion,

Data Word = AB3h

SCLK

SDAT

10-bit Conversion with "Extra"

Data Reduction Clocks, Data Word = 3A4h

Data Conversion

Complete

Data Conversion

Complete

Data Conversion

Complete