ADS8330IB datasheet(13/40 Pages) TI

Part #	ADS8330IB

Description	LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE

PDF	40 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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13 / 40 page

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MSB−1 MSB−2 MSB−3 MSB−4

MSB−5 MSB−6

LSB+2

LSB+1

LSB

MSB

MSB−1 MSB−2 MSB−3 MSB−4 MSB−5

MSB−6

LSB+2

LSB+1

LSB

MSB

tsu(CSF−SCLK1R)

CS/FS

td(CSF−SDOVALID)

tsu(SDI−SCLKF)

th(SDI−SCLKF)

td(SCLKF−SDOINVALID)

td(SCLKF−SDOVALID)

td(CSR−SDOZ)

tsu(LastSCLK−CSR)

twL(SCLK)

twH(SCLK)

tc(SCLK)

SCLK

SDO

SDI

Hi−Z

1101b

MANUAL TRIGGER/READWhileSampling

(useinternalCCLK

,EOCand INT

activehigh

activelow,TAGenabled,autochannelselect)

Hi−Z

READResult

N−1thCH1

CONVST

INT

(activelow)

EOC

(activelow)

CS/FS

SCLK

SDO

SDI

NthCH0

1 ....................... 16

116

.......................

Nth CH1

NthCH1

NthCH0

Hi−Z

TAG=0

TAG=1

wL(CONVST)

SAMPLE1 =3CCLKsmin

CONV =18CCLKs

d(CSR-EOS) = 20nsMIN

CONV =18CCLKs

h(CSF-EOC)

su(CSF-EOS)

ADS8329

ADS8330

SLAS516 – DECEMBER 2006

Figure 5. Detailed SPI Transfer Timing

Figure 6. Simplified Dual Channel Timing

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ADS8330IB Datasheet(PDF) 13 Page - Texas Instruments

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