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| CD22101 Datasheet, PDF (12/13 Pages) Harris Corporation – CMOS 4 x 4 x 2 Crosspoint Switch with Control Memory | |||
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CD22101, CD22102
Test Circuits and Waveforms (Continued)
VIS
600â¦
ANY
OFF
SWITCH
VOS
600â¦
ISOLATION (dB) = 20 LOG -V-V--O-I--S-S-
-140
-120
-100
-80
-60
-40
TA = 25oC
RS = 600â¦
RL = 600â¦
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)
Typical Performance Curves
VDD = 2.5V, VSS = -2.5V
350
300
250
200
150
100
TA = 125oC
50
25oC
-55oC
0
-2
-1
0
1
2
INPUT SIGNAL (V)
FIGURE 14. TYPICAL ON RESISTANCE AS A FUNCTION OF
INPUT SIGNAL VOLTAGE AT VDD = -VSS = 2.5V
VDD = 5V, VSS = -5V
175
150
125
100
TA = 125oC
75
25oC
50
-55oC
25
0
-4
-2
0
2
4
INPUT SIGNAL (V)
FIGURE 15. TYPICAL ON RESISTANCE AS A FUNCTION OF
INPUT SIGNAL VOLTAGE AT VDD = -VSS = 5V
4-204
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