Datasheet

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0
2
4
6
8
10
12
14
16
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V
I
- V
TYPICAL r
on
vs
V
I
V
CC
= 3.3 V
T
A
= 25°C ,
I
O
= -15 mA
r
on
– Resistance – 
0
2
4
6
8
10
12
0 2 4 6 8 10 12 14 16 18 20
OE or S Switching Frequency - MHz
TYPICAL I
CC
vs
CONTROL-INPUT SWITCHING FREQUENCY
V
CC
= 3.3 V
T
A
= 25°C
A and B Ports Open
OE Switching
S Switching
I
CC
– mA
SN74CB3Q3257
4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER
2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SCDS135A – SEPTEMBER 2003 – REVISED MARCH 2005
Figure 1. Typical r
on
vs V
I
Figure 2. Typical I
CC
vs OE or S Switching Frequency
6