4-203

CD22101, CD22102

FIGURE 9. ADDRESS TO STROBE SETUP AND HOLD TIMES

FIGURE 11. TEST CIRCUIT AND WAVEFORMS FOR CROSSTALK (CONTROL INPUT TO SIGNAL OUTPUT)

FIGURE 12. TEST CIRCUIT AND TYPICAL CROSSTALK AS A FUNCTION OF FREQUENCY BETWEEN SWITCH CIRCUITS IN THE

SAME PACKAGE

STROBE

DATA

ADDRESS

OUTPUT OF SWITCH

ADDRESSED

IF SETUP AND HOLD TIMES PROVIDED ARE TOO SHORT,

AN UNADDRESSED SWITCH MAY BE TURNED ON OR OFF

SIMULTANEOUSLY WITH THE ADDRESSED SWITCH

50%

50%

DATA-IN

STROBE

1

µs

Y2

SET ALL SWITCHES TO OFF INITIALLY APPLY VDD

TO ALL X INPUTS AND RETURN ALL Y OUTPUTS TO

VSS THROUGH 1k

Ω. ADDRESS X1Y2 (ABCD) WITH f

1

µs1µs

50%

50%

CONTROLS

10k

Ω

SW

0

0

CONTROL

75mV

1k

Ω

Y (N)

X (N)

SW = ANY CROSSPOINT

5

µs

ON

600

Ω

SW

600

Ω

SW = ANY CROSSPOINT

OFF

600

Ω

SW

600

Ω

INPUT SIGNAL FREQUENCY (Hz)

0

-20

-40

-60

-80

-100

-120

15V

10V

-140