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UM4258Q Datasheet, PDF (4/14 Pages) Union Semiconductor, Inc. – 4.5Ω 300MHz Bandwidth Dual SPDT Analog Switch
UM4258Q
AC Electrical Characteristics (Single +3V Supply)
(V+= +2.7V to +3.6V, VIH= +1.4V, VIL= +0.5V, TA=TMIN to TMAX, unless otherwise noted. Typical values
are at V+= +3.0V, TA=+25°C) (Notes 2,3)
Symbol
Parameter
Test Conditions
Temp
Limits (–40 to 85 °C)
Unit
Min Typ Max
AC Electrical Characteristics
tON
Turn-On Time
tOFF
tBBM
tSKEW
QINJ
Turn-Off Time
Break Before Make Time
(Note7)
Skew (Note7)
Charge Injection
VISO
Off Isolation
VCT
Crosstalk (Note8)
BW
THD
-3 dB Bandwidth
Total Harmonic Distortion
Capacitance
CNO_(OFF)
CNC_(OFF)
C(ON)
NO_, NC_ Off
Capacitance
Switch On Capacitance
VNO_, VNC_=1.5V;
RL=300Ω, CL=35pF, Figure1;
VIH=1.5V, VIL=0V
VNO_, VNC_=1.5V;
RL=300Ω, CL=35pF, Figure1;
VIH=1.5V, VIL=0V
VNO_, VNC_=1.5V;
RL=300Ω, CL=35pF, Figure2
RS=39Ω, CL=50pF, Figure3
CL = 1.0 nF, Figure 4
VGEN = 1.5V, RGEN = 0Ω
f = 10 MHz; VNO_, VNC_=1VP-P;
RL=50Ω, CL=5pF, Figure5
f = 1 MHz; VNO_, VNC_=1VP-P;
RL=50Ω, CL=5pF, Figure5
f = 10 MHz; VNO_, VNC_=1VP-P;
RL=50Ω, CL=5pF, Figure5
f = 1 MHz; VNO_, VNC_=1VP-P;
RL=50Ω, CL=5pF, Figure5
Signal=0dBm, RL=50Ω,
CL=5pF, Figure5
RL=600Ω
VCOM_=2VP-P
f=1MHz, Figure 6
f=1MHz, Figure 6
Room
Full
Room
Full
Room
Full
1
Full
Room
Room
Room
Room
Room
Room
Room
40
80
100
ns
20
40
50
ns
8
ns
0.15
2
ns
5
pC
-55
dB
-80
-80
dB
-110
300
MHz
0.03
%
9
pF
15
pF
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http://www.union-ic.com Rev.02 Sep.2013
4/14