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| CD22100 Datasheet, PDF (7/10 Pages) Intersil Corporation – CMOS 4 x 4 Crosspoint Switch with Control Memory High-Voltage Type (20V Rating) | |||
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CD22100
Test Circuits and Waveforms (Continued)
VDD
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
VSS
VDD
IDD
FIGURE 3. OFF SWITCH INPUT OR OUTPUT LEAKAGE CURRENT TEST CIRCUIT
VDD
500µF
ID
0.1µF
105
TA = 25oC
1
16
2
15
CD4029
CLK Q3
3
14
CLK
Q4
4
13
Q2
5
12
Q1
6
11
7
10
8
9
VSS
NOTE:
CLOSE SWITCH S AFTER APPLYING VDD
S
CL
CL
CL
CL
104
VDD = 15V
10V
10V
103
5V
102
10
102
CL = 50pF
CL = 15pF
103
104
105
106
SWITCHING FREQUENCY (Hz)
FIGURE 4. DYNAMIC POWER DISSIPATION TEST CIRCUIT AND TYPICAL DYNAMIC POWER
DISSIPATION AS A FUNCTION OF SWITCHING FREQUENCY
ON
VIS
SW
10kâ¦
SW = ANY CROSSPOINT
STROBE = DATA - IN = VDD
VDD
VIS
50%
0
tPLH
VDD
VOS
50%
0
VOS
50pF
50%
tPLH
50%
CONTROLS
VIS
1kâ¦
SW
VOS
10kâ¦
CONTROL
SW = ANY CROSSPOINT
VDD
0
50mV
VOS
0
-50mV
FIGURE 5. PROPAGATION DELAY TIME TEST CIRCUIT AND
WAVEFORMS (SIGNAL INPUT TO SIGNAL OUTPUT,
SWITCH ON)
FIGURE 6. TEST CIRCUIT AND WAVEFORMS FOR
CROSSTALK (CONTROL INPUT TO SIGNAL
OUTPUT)
4-190
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