SN74CB3Q3257_08 Datasheet, PDF (6/18 Pages) Texas Instruments – 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH

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
www.ti.com
16
14
V_CC = 3.3 V
T_A = 25°C ,
12 ^{IO = -15 mA}
TYPICAL r_on
vs
V_I
10
8
6
4
2
0
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
Figure 1. Typical r_on vs V_I
12
V_CC = 3.3 V
10 T_A = 25°C
A and B Ports Open
8
TYPICAL I_CC
vs
CONTROL-INPUT SWITCHING FREQUENCY
6
S Switching
4
OE Switching
2
0
0
2
4
6
8
10
12
14
16
18
20
OE or S Switching Frequency - MHz
Figure 2. Typical I_CC vs OE or S Switching Frequency
6