TC3400VPA View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

TC3400VPA

+1.8V, Low Power, 16-Bit Sigma-Delta A/D Converter

Microchip Technology 

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TC3400

FIGURE 3-2:

t2

t1

SCLK

CONVERSION AND DATA OUTPUT TIMING

SDAT

t4

t8

t8

DN

(MSB)

t3

Data Conversion

Complete

Start Conversion and Resolution Control Timing

t5

DN-1

DN-2

Data Output Timing

Sleep

Mode

D0

(LSB)

FIGURE 3-3:

SCLK

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

16-bit Data Conversion,

Data Word A5A5h

t3a

SDAT

Data Conversion

Complete

SCLK

SDAT

> t3a

16-bit Data Conversion, Long Start Pulse,

Data Word 5A5Ah

SCLK

SDAT

SCLK

SDAT

Data Conversion

Complete

< t4

t3e

Data Conversion

Complete

< t4

t3g

12-bit Conversion,

Data Word = AB3h

10-bit Conversion with "Extra"

Data Reduction Clocks, Data Word = 3A4h

Data Conversion

Complete

© 2002 Microchip Technology Inc.

DS21409B-page 7

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