DG508A
Test Circuits and Waveforms
+15V
V+
+2.4V
3V
50%
0
t < 20ns
r
t < 20ns
f
LOGIC INPUT
+10V
-10V
EN
S
1
DG508A
S
ON
1
V
S1
S
THRU S
S
0.8V
2
7
S1
A
A
A
2
1
0
SWITCH
OUTPUT
0
8
V
O
SWITCH
OUTPUT
0.8V
V
S8
S8
D
V
LOGIC
INPUT
O
GND
V-
S ON
8
50Ω
1MΩ
35pF
TRANSITION
TIME
-15V
TRANSITION
TIME
FIGURE 1A. TEST CIRCUIT
FIGURE 1B. MEASUREMENT POINTS
FIGURE 1. SWITCHING TIME
+15V
V+
t < 20ns
f
50%
r
3V
0V
t < 20ns
-5V
EN
S
1
EN
50%
DG508A
t
ON (EN)
t
OFF (EN)
S
THRU S
2
8
0V
A
A
A
2
1
0
0.1V
O
SWITCH
OUTPUT
SWITCH
OUTPUT
V
O
D
V
O
50Ω
EN
GND
V-
-15V
0.9V
O
1kΩ
35pF
V
O
FIGURE 2B. MEASUREMENT POINTS
FIGURE 2A. TEST CIRCUIT
FIGURE 2. ENABLE TIMES
+15V
V+
+2.4V
+5V (V )
EN
S THRU S
1
t < 20ns
f
S
8
r
3V
t < 20ns
LOGIC
INPUT
DG508A
A
A
A
0
1
0V
V
S
2
SWITCH
OUTPUT
SWITCH
OUTPUT
50%
50%
V
D
O
V
O
LOGIC
INPUT
GND
V-
0V
50Ω
1kΩ
35pF
t
OPEN
-15V
FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. BREAK-BEFORE-MAKE INTERVAL
FIGURE 3A. TEST CIRCUIT
5
RENESAS [ RENESAS TECHNOLOGY CORP ]
