CD74HC4051-EP Datasheet, PDF (6/15 Pages) Texas Instruments – ANALOG MULTIPLEXER/DEMULTIPLEXER

CD74HC4051-EP
ANALOG MULTIPLEXER/DEMULTIPLEXER
SCLS464 – SEPTEMBER 2002
analog channel characteristics, T_A = 25°C
PARAMETER
TEST CONDITIONS
CI
Switch input capacitance
CCOM Common output capacitance
fmax
Minimum switch frequency
response at –3 dB
See Figure 3 and Figure 9, and
Notes 6 and 7
Sine-wave distortion
See Figure 4
E or ADDRESS SEL to
switch feed-through noise
See Figure 5, and Notes 7 and 8
Switch OFF signal feed
through
See Figure 6 and Figure 10, and
Notes 7 and 8
NOTES: 6. Adjust input voltage to obtain 0 dBm at VOS for fIN = 1 MHz.
7. VIS is centered at (VCC – VEE)/2.
8. Adjust input for 0 dBm.
VEE VCC
–2.25 V
–4.5 V
–2.25 V
–4.5 V
–2.25 V
–4.5 V
–2.25 V
–4.5 V
2.25 V
4.5 V
2.25 V
4.5 V
2.25 V
4.5 V
2.25 V
4.5 V
MIN TYP
5
25
145
180
0.035
0.018
(TBD)
(TBD)
–73
–75
MAX
UNIT
pF
pF
MHz
%
mV
dB
PARAMETER MEASUREMENT INFORMATION
VCC
VIS
0.1 mF
SWITCH
ON
50 Ω
VOS
10 pF
dB
METER
VCC/2
Figure 3. Frequency-Response Test Circuit
VCC
SINE-
WAVE
VIS
10 mF
SWITCH
ON
VI = VIH
VIS
10k Ω
50 pF
VOS
DISTORTION
METER
fIS = 1 kHz to 10 kHz
VCC/2
Figure 4. Sine-Wave Distortion Test Circuit
6
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