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CD54HC4066 Datasheet, PDF (6/14 Pages) Texas Instruments – High-Speed CMOS Logic Quad Bilateral Switch
CD54HC4066, CD74HC4066, CD74HCT4066
Analog Channel Specifications TA = 25oC (Continued)
PARAMETER
TEST CONDITIONS
Control to Switch Feedthrough Noise
Figure 7
Switch “OFF” Signal Feedthrough Figure 3
Figure 8, Notes 7, 8
Switch Input Capacitance, CS
NOTES:
6. Adjust input level for 0dBm at output, f = 1MHz.
7. VIS is centered at VCC/2.
8. Adjust input for 0dBm at VIS.
Typical Performance Curves
VCC (V)
4.5
9
4.5
-
HC4066
200
550
-72
5
CD74HCT4066
130
N/A
-72
5
UNITS
mV
mV
dB
pF
50 TA = 25oC, GND = 0V
40
VCC = 4.5V, PIN 1 TO 2
30
20
VCC = 9V, PIN 1 TO 3
10
0
0 1 2 3 4 4.5 5 6 7 8 9 10
INPUT SIGNAL VOLTAGE, VIS (V)
FIGURE 1. TYPICAL “ON” RESISTANCE vs INPUT SIGNAL
VOLTAGE
0 CL = 10pF
VCC = 4.5V
-20
RL
TA
=
=
50Ω
25oC
PIN 4 TO 3
-40
0
-1
-2
-3
-4
104
CL = 10pF
VCC = 4.5V
RL
TA
=
=
50Ω
25oC
PIN 4 TO 3
105
106
107
108
FREQUENCY, f (Hz)
FIGURE 2. SWITCH FREQUENCY RESPONSE, VCC = 4.5V
-60
-80
-100
104
105
106
107
108
FREQUENCY, f (Hz)
FIGURE 3. SWITCH-OFF SIGNAL FEEDTHROUGH AND CROSSTALK vs FREQUENCY, VCC = 4.5V
6