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Test Circuits and Waveforms

FIGURE 1. PROPAGATION DELAY TIME TEST CIRCUIT AND WAVEFORMS (STROBE TO SIGNAL OUTPUT, SWITCH TURN-ON OR

TURN-0FF)

FIGURE 2. PROPAGATION DELAY TIME TEST CIRCUIT AND WAVEFORMS (DATA-IN TO SIGNAL OUTPUT, SWITCH TURN-ON TO HIGH

OR LOW LEVEL)

FIGURE 3. PROPAGATION DELAY TIME TEST CIRCUIT AND WAVEFORMS (ADDRESS TO SIGNAL OUTPUT, SWITCH TURN-ON OR

TURN-0FF)

SW

50pF

1k

Ω

DATA-IN

SW = ANY CROSSPOINT

STROBE

STROBE

DATA-IN

50%

90%

10%

0

50%

0

0

SW

50pF

1k

Ω

DATA-IN

SW = ANY CROSSPOINT

STROBE = GND

SW

50pF

1k

Ω

DATA-IN

0

0

50%

10%

DATA-IN

0

0

50%

90%

DATA-IN

ADDRESS

SW

50pF

1k

Ω

ADDRESS

SW = ANY CROSSPOINT

STROBE = GND

SW

50pF

1k

Ω

ADDRESS

0

0

50%

90%

0

0

10%

50%

50%

ADDRESS = “1”

ADDRESS = “0”

CD74HC22106