DG408883 Datasheet, PDF (8/15 Pages) Intersil Corporation – Single 8-Channel/Differential 4-Channel CMOS Analog Multiplexers

Test Circuits
DG408/883, DG409/883
+2.4V
LOGIC
INPUT
50Ω
+15V
EN
V+ _S1
A₀
S₂ - S₇
A₁ ^DG408/883 S₈
A_{2 GND V-} D
±10V
±10V
300Ω
-15V
SWITCH
OUTPUT
V_D
35pF
+2.4V
LOGIC
INPUT
50Ω
+15V
EN
V+S_1B
A₀ S_1A - S_4A, D_A
A₁^DG409/883 S_4B
A_{2 GND V-} D_B
±10V
±10V
300Ω
-15V
SWITCH
OUTPUT
V_DB
35pF
FIGURE 1A.
FIGURE 1B.
LOGIC ^3V
INPUT _0V
V_S1
SWITCH
OUTPUT _0V
V_D
V_S8
S₁ ON
t_TRANS
50%
50%
0.8 V_S8
S₈ ON
t_R < 20ns (10% TO 90%)
t_F < 20ns
0.8 V_S1
t_TRANS
FIGURE 1C.
FIGURE 1. TRANSITION TIME
+15V
+15V
LOGIC
INPUT
50Ω
A₀
V+
DG408/883
S₁
-5V
A₁
A₂
S₂ - S₈
EN _{GND V-} ^D
300Ω
-15V
FIGURE 2A.
SWITCH
OUTPUT
V_D
35pF
LOGIC
INPUT
50Ω
A_{0 DG409/8V8+3S1B}
-5V
A₁
S_1A - S_4A
S_{2B -} S_4B, D_A
EN _{GND V-} ^DB
300Ω
-15V
FIGURE 2B.
SWITCH
OUTPUT
V_DB
35pF
3V
LOGIC
INPUT _0V
50%
50%
0V
SWITCH
OUTPUT
V_D
V₀
t_ON(EN)
0.9 V₀
FIGURE 2C.
FIGURE 2. t_ON(EN), t_OFF(EN)
t_R < 20ns
t_F < 20ns
t_OFF(EN)
Spec Number 512045
5-41