DG2302_08 Datasheet, PDF (3/5 Pages) Vishay Siliconix – High-Speed, Low rON, SPST Analog Switch (1-Bit Bus Switch with Level-Shifter)

AC LOADING AND WAVEFORMS
DG2302
Vishay Siliconix
SWITCH
INPUT
OE
LOGIC
INPUT
AB
V_LD
R_a =
500 Ω
SWITCH
OUTPUT
C_L
R_b =
500 Ω
C_L =
50 pF
Input driven by 50 Ω source terminated in 50 Ω
C_L includes load and stray capacitance
Input PRR = 1.0 MHz, t_W = 50 ns
Figure 1. AC Test Circuit
t_r = 2.5 ns
Switch
Input
10 %
90 %
1.5 V
90 %
1.5 V
t_w
t _{PL H}
Output
1.5 V
t_f = 2.5 ns
t_f = 2.5 ns
3.0 V
90 %
Logic
Input
1.5 V
10 %
t _{PH L}
GND
V_OH
Output
10 %
t _{PZ L}
10 %
1.5 V
1.5 V
V_OL
t _{PZ H}
Output
1.5 V
t_r = 2.5 ns
90 %
3.0 V
1.5 V
GND
t _{PL Z}
V_LD
2
V_OL + 0.3 V
V_OL
t _{PH Z}
V_OH
V_OH - 0.3 V
0V
Figure 2. AC Waveforms
Document Number: 72072
S-70852–Rev. B, 30-Apr-07
www.vishay.com
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