Datasheet

DG300(A)/DG301(A)/DG302(A)/DG303(A)
TTL Compatible CMOS Analog Switches
_______________________________________________________________________________________ 5
+15V
GND V-
-15V
V+
IN
S0
LOGIC
INPUT
V
O
SWITCH
OUTPUT
R
L
300Ω
C
L
33pF
V
S
= 3V
LOGIC "1" = SWITCH ON
+4V
V
IHN
50%
LOGIC
INPUT
t
R
< 20ns
t
F
< 20ns
SWITCH
OUTPUT
0V
V
S
0V
90%
10%
t
ON
t
OFF
Figure 3. Switching Time Test Circuit
+15V
GND V-
-15V
V+
IN
S
2
S
1
D
2
D
1
LOGIC
INPUT
V
O1
V
O2
SWITCH
OUTPUT
R
L2
300Ω
R
L1
300Ω
C
L2
33pF
C
L1
33pF
V
S1
= 3V
V
S2
= 3V
LOGIC "1" = SWITCH ON
+4V
V
IHN
50%
0V
50%
50%
LOGIC
INPUT
SWITCH
OUTPUT
SWITCH
OUTPUT
0V
0V
V
S2
V
S1
V
O1
V
O2
t
BBM
Figure 2. Break-Before-Make Time Test Circuit SPDT (DG301(A), DG303(A)
S
X
D
X
IN
X
R
GEN
V
GEN
V
O
C
L
10nF
ΔV
O
ON
V
O
ON
IN
X
+4V
ΔV
O
= Δ MEASURED VOLTAGE ERROR DUE TO CHARGE INJECTION
THE ERROR VOLTAGE IN COULOMBS IS ΔQ = C
L
x ΔV
O
.
0V
OFF
Figure 1. Charge Injection Test Circuit
Test Circuits