LTC1198-1(Rev_0) 查看數據表（PDF） - Linear Technology

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LTC1198-1
(Rev.:Rev_0)

8-Bit, SO-8, 1MSPS ADCs with Auto-Shutdown Options

Linear Technology 

LTC1196/LTC1198

TEST CIRCUITS

On and Off Channel Leakage Current

5V

ION

A

ON CHANNEL

IOFF

A

POLARITY

••••

OFF

CHANNEL

1196/98 TC01

Load Circuit for tdDO, tr and tf

1.4V

DOUT

3k

100pF

TEST POINT

1196/98 TC02

Voltage Waveform for DOUT Rise and Fall Times, tr, tf

DOUT

tr

VOH

VOL

tf

1196/98 TC04

Voltage Waveform for DOUT Delay Time, tdDO and thDO

CLK

DOUT

VIH

tdDO

thDO

VOH

VOL

1196/98 TC03

Load Circuit for tdis and ten

TEST POINT

DOUT

3k

20pF

VCC tdis WAVEFORM 2, ten

tdis WAVEFORM 1

1196/98 TC05

Voltage Waveforms for tdis

CS

VIH

DOUT

WAVEFORM 1

(SEE NOTE 1)

DOUT

WAVEFORM 2

(SEE NOTE 2)

90%

tdis

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.

1196/98 TC06

12

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