LTC1865IMS View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1865IMS

µPower, 16-Bit, 250ksps 1- and 2-Channel ADCs in MSOP

Linear Technology 

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LTC1864/LTC1865

TEST CIRCUITS

Load Circuit for tdDO, tr, tf, tdis and ten

TEST POINT

3k

SDO

20pF

VCC tdis WAVEFORM 2, ten

tdis WAVEFORM 1

18645 TC01

CONV

SDO

Voltage Waveforms for ten

18645 TC03

ten

Voltage Waveforms for SDO Delay Times,tdDO and thDO

SCK

VIL

tdDO

thDO

SDO

VOH

VOL

18645 TC02

Voltage Waveforms for SDO Rise and Fall Times, tr, tf

SDO

VOH

VOL

tr

tf

18645 TC04

Voltage Waveforms for tdis

CONV

VIH

SDO

WAVEFORM 1

(SEE NOTE 1)

90%

tdis

SDO

WAVEFORM 2

(SEE NOTE 2)

10%

NOTE 1: WAVEFORM 1 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH

THAT THE OUTPUT IS HIGH UNLESS DISABLED BY THE OUTPUT CONTROL

NOTE 2: WAVEFORM 2 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH

THAT THE OUTPUT IS LOW UNLESS DISABLED BY THE OUTPUT CONTROL

18645 TC05

18645fb

12

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