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UM4157 Datasheet, PDF (4/10 Pages) Union Semiconductor, Inc. – 0.8Ω Low-Voltage SPDT Analog Switch
UM4157
Electrical Characteristics (Continued)
Symbol
Parameter
Test Conditions
Vcc(V)
Limits (–40 to 85 °C)
Temp
Unit
Min Typ Max
AC Electrical Characteristics
tON
Turn-On Time
tOFF
Turn-Off Time
B0 or B1=1.5V,
RL=50Ω, CL=35pF
B0 or B1=1.5V,
RL=50Ω, CL=35pF
3.6 to 4.3
2.7 to 3.6
2.3 to 2.7
1.65 to 1.95
3.6 to 4.3
2.7 to 3.6
2.3 to 2.7
1.65 to 1.95
Room
Full
Room
Full
Room
Full
Full
Room
Full
Room
Full
Room
Full
Full
55
60
60
65
ns
65
70
70 90
30
35
35
40
ns
40
45
40 55
tBBM
Break Before Make Time
B0 or B1=1.5V,
RL=50Ω, CL=35pF
1.65 to 4.3 Full
5
ns
3.6 to 4.3 Room
6
QINJ
Charge Injection
CL = 1.0 nF,
VGEN = 0 V RGEN = 0Ω
2.7 to 3.6
2.3 to 2.7
Room
Room
6
6
pC
1.65 to 1.95 Room
OIRR
Off Isolation
f = 100 kHz, RL=50Ω,
CL = 5pF(Stray),
1.65 to 4.3
Room
-75
dB
3.6 to 4.3 Room
-75
Xtalk
Crosstalk
f = 100 kHz, RL=50Ω,
CL = 5pF(Stray),
2.7 to 3.6
2.3 to 2.7
Room
Room
-75
-75
dB
1.65 to 1.95 Room
-70
BW
-3 dB Bandwidth
RL=50Ω
1.65 to 4.3 Room
70
MHz
3.6 to 4.3
THD
Total Harmonic Distortion
RL=32Ω, VIN=2VP-P
f=20Hz to 20kHz
2.7 to 3.6 Room
0.02
%
RL=32Ω, VIN=1.5VP-P
f=20Hz to 20kHz
2.3 to 2.7 Room
0.036
RL=32Ω, VIN=1.2VP-P
f=20Hz to 20kHz
1.65 to 1.95 Room
0.01
Capacitance
CIN
Control Pin Input
Capacitance
f=1MHz
0.0
Room
1.5
pF
CIO-B
B Port Off Capacitance
f=1MHz
4.5
Room
21.0
pF
CIOA-ON
A Port Capacitance when
Switch is Enabled
f=1MHz
4.5
Room
90.0
pF
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http://www.union-ic.com Rev.01 Aug.2009
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