CD22101 Просмотр технического описания (PDF) - Harris Semiconductor

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CD22101

CMOS 4 x 4 x 2 Crosspoint Switch with Control Memory

Harris Semiconductor 

CD22101, CD22102

Test Circuits and Waveforms (Continued)

ON

VIS

SW

600Ω

600Ω

SW = ANY CROSSPOINT

600Ω

OFF

SW

VOS

600Ω

-140

-120

-100

-80

-60

-40

-20

0

102

VDD = 5V

10V

15V

TA = 25oC

RS = 600Ω

RL = 600Ω

VIS = 1VRMS

103

104

105

106

107

INPUT SIGNAL FREQUENCY (Hz)

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

SAME PACKAGE

VIS

600Ω

ANY

OFF

SWITCH

VOS

600Ω

ISOLATION (dB) = 20 LOG V--V--O-I--S-S-

-140

-120

-100

-80

-60

-40

TA = 25oC

RS = 600Ω

RL = 600Ω

7.5V, -7.5V, 3VRMS

5V, -5V, 2VRMS

VDD = 2.5V, VSS = -2.5V

VIS = 1VRMS

-20

102

103

104

105

106

107

INPUT SIGNAL FREQUENCY (Hz)

FIGURE 13. TEST CIRCUIT AND TYPICAL FEEDTHROUGH AS A FUNCTION OF FREQUENCY (ANY OFF SWITCH)

4-203

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