DG538A Datasheet, PDF (10/16 Pages) Vishay Siliconix – 4-/8-Channel Wideband Video Multiplexers

DG534A/538A
Vishay Siliconix
TEST CIRCUITS
+5 V
+15 V
+
10 mF
V_L
A₀
A₁, A₂
RS
V+
S_Bn
S_A1 – S_Bn-1
8/4, 4/2
WR
EN
I/O
GND
D_A
D_B
V–
+
10 mF
–3 V
Logic Input
100 nF
t_r <20 ns
t_f <20 ns
3V
0V
+1 V
50%
100 nF
V_OUT
90%
Switch
V_O
Output
1 kW
45 pF
0V
t_ON
EN
t_OFF
FIGURE 2. EN, CS, CS, Turn On/Off Time
+5 V
Address
Logic
EN, V_L, RS
A₁, A₂
8/4, 4/2
I/O
A₀
WR
GND
Logic
Input
+15 V
+
10 mF
100 nF
V+
S_A1
S_A2 – S_Bn
+1 V
D_A
D_B
V–
+
10 mF
–3 V
100 nF
Logic Input
t_r <20 ns
t_f <20 ns
WR
+3 V
0V
A₀
+3 V
0V
V_OUT
V_O
1 kW
45 pF
www.vishay.com
10
FIGURE 3. WR, Turn On Time
t_ON(WR)
90%
Document Number: 70069
S-05734—Rev. G, 29-Jan-02