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DG2301_08 Datasheet, PDF (3/5 Pages) Vishay Siliconix – High-Speed, Low rON, SPST Analog Switch (1-Bit Bus Switch)
AC LOADING AND WAVEFORMS
DG2301
Vishay Siliconix
SWITCH
INPUT
OE
LOGIC
INPUT
AB
VLD
Ra =
500 Ω
SWITCH
OUTPUT
CL
Rb =
500 Ω
CL =
50 pF
Input driven by 50 Ω source terminated in 50 Ω
CL includes load and stray capacitance
Input PRR = 1.0 MHz, tW = 50 ns
Figure 1. AC Test Circuit
tr = 2.5 ns
Switch
Input
10 %
90 %
1.5 V
90 %
1.5 V
tw
tPLH
Output
1.5 V
tf = 2.5 ns
tf = 2.5 ns
3.0 V
90 %
Logic
Input
1.5 V
10 %
tPHL
GND
VOH
Output
10 %
tPZL
10 %
1.5 V
1.5 V
VOL
tPZH
Output
1.5 V
tr = 2.5 ns
90 %
3.0 V
1.5 V
GND
tPLZ
VLD
2
VOL + 0.3 V
VOL
tPHZ
VOH
VOH - 0.3 V
0V
Figure 2. AC Waveforms
Document Number: 72049
S-70852-Rev. B, 30-Apr-07
www.vishay.com
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