CD22100 Datasheet, PDF (8/10 Pages) Intersil Corporation – CMOS 4 x 4 Crosspoint Switch with Control Memory High-Voltage Type (20V Rating)

CD22100
Test Circuits and Waveforms (Continued)
0
T_A = 25^oC
-20 ^{VDD = 10V}
V_IS = 10V_P-P SINE WAVE
C_L = 50pF
-40 R_L = 1kΩ
ON
V_IS
SW
1kΩ
1kΩ
SW = ANY CROSSPOINT
OFF
SW
V_OS
1kΩ
-60
-80
-100
-120
10²
10³
10⁴
10⁵
10⁶
INPUT SIGNAL FREQUENCY (Hz)
FIGURE 7. TEST CIRCUIT AND TYPICAL CROSSTALK BETWEEN SWITCH CIRCUITS IN
THE SAME PACKAGE AS A FUNCTON OF SIGNAL FREQUENCY
DATA-IN
STROBE
V_DD
V_IS
SW
1kΩ
SW = ANY CROSSPOINT
V_OS
50pF
V_DD
STROBE ₀
V_DD
DATA-IN ₀
V_DD
V_OS
0
t_W
50%
t_S
t_H
50%
90%
t_PHZ
t_W
50%
t_S
50%
t_H
t_PZH
10%
FIGURE 8. PROPAGATION DELAY TIME TEST CIRCUIT AND WAVEFORMS
(STROBE TO SIGNAL OUTPUT, SWITCH TURN-ON OR TURN-OFF)
DATA-IN
V_DD
V_IS
SW
1kΩ
SW = ANY CROSSPOINT
STROBE = V_DD
V_OS
50pF
V_DD
DATA-IN
0
V_DD
V_OS
0
50%
t_PZH
V_IS
10%
V_DD
1kΩ
V_DD
DATA-IN
0
SW
V_OS
V_DD
50pF
V_OS
0
FIGURE 9. PROPAGATION DELAY TIME TEST CIRCUIT AND WAVEFORMS
(DATA-IN TO SIGNAL OUTPUT, SWITCH TURN-ON TO HIGH OR LOW LEVEL)
50%
t_PZH
90%
4-191