7

LTC1283

TEST CIRCUITS

3V

A

A

POLARITY

OFF

CHANNELS

ON CHANNEL

LTC1283 TC01

On and Off Channel Leakage Current

SCLK

0.6V

0.6V

2.0V

LTC1283 TC02

0.6V

2.0V

LTC1283 TC03

1.5V

3k

100pF

TEST POINT

LTC1283 TC06

3k

100pF

TEST POINT

3V

WAVEFORM 2

WAVEFORM 1

LTC1283 TC05

WAVEFORM 1

(SEE NOTE 1)

90%

10%

WAVEFORM 2

(SEE NOTE 2)

CS

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.

LTC1283 TC04

2.0V

0.6V

ACLK

12

2.0V