cd22102e Harris Corporation, cd22102e Datasheet - Page 11

• Manufacturer Part Number: cd22102e
• Description: Cmos 4 X 4 X 2 Crosspoint Switch With Control Memory
• Manufacturer: Harris Corporation

Test Circuits and Waveforms
FIGURE 12. TEST CIRCUIT AND TYPICAL CROSSTALK AS A FUNCTION OF FREQUENCY BETWEEN SWITCH CIRCUITS IN THE
FIGURE 9. ADDRESS TO STROBE SETUP AND HOLD TIMES
SW = ANY CROSSPOINT
V
OUTPUT OF SWITCH
IF SETUP AND HOLD TIMES PROVIDED ARE TOO SHORT,
AN UNADDRESSED SWITCH MAY BE TURNED ON OR OFF
SIMULTANEOUSLY WITH THE ADDRESSED SWITCH
IS
STROBE
DATA
ADDRESS
ADDRESSED
600
t
SU
FIGURE 11. TEST CIRCUIT AND WAVEFORMS FOR CROSSTALK (CONTROL INPUT TO SIGNAL OUTPUT)
SAME PACKAGE
X (N)
SW
ON
50%
SW = ANY CROSSPOINT
1k
CONTROLS
50%
600
SW
t
H
10k
600
Y (N)
(Continued)
OFF
SW
CD22101, CD22102
600
V
OS
4-203
FIGURE 10. STROBE TO DATA-IN HOLD TIME t
STROBE
SET ALL SWITCHES TO OFF INITIALLY APPLY VDD
TO ALL X INPUTS AND RETURN ALL Y OUTPUTS TO
VSS THROUGH 1k . ADDRESS X1Y2 (ABCD) WITH f
DATA-IN
CONTROL
V
OS
-140
-120
-100
Y2
-80
-60
-40
-20
0
10
75mV
2
V
DD
0
0
t
1 s
HLH
10
INPUT SIGNAL FREQUENCY (Hz)
3
V
5 s
DD
= 5V
10V
15V
10
4
t
HHL
1 s
50%
10
5
T
R
R
V
A
IS
S
L
H
= 25
= 600
= 600
= 1V
50%
, FOR CD22101
10
t
1 s
HLH
IN
6
o
RMS
C
= 10kHz
10
7