Test Circuits
IDS
V1
S
D
VS
RON = V1/IDS
Test Circuit 1. On Resistance
ADG431/ADG432/ADG433
IS (OFF)
S
A
VS
ID (OFF)
D
A
VD
Test Circuit 2. Off Leakage
ID (ON)
S
D
A
VS
VD
Test Circuit 3. On Leakage
+15V +5V
0.1F
0.1F
VDD
VL
3V
VIN ADG431
50%
50%
S
D
VOUT
3V
VS
IN
RL
300⍀
CL
35pF
VIN ADG432 50%
50%
GND
VSS
VOUT
90%
90%
0.1F
–15V
tON
tOFF
Test Circuit 4. Switching Times
+15V +5V
0.1F
0.1F
VDD
VS1
S1
S2
VS2
IN1, IN2
VIN
GND
VL
D1
D2
RL2
300⍀
VSS
VOUT2
CL2
35pF
RL1
300⍀
VOUT1
CL1
35pF
0.1F
–15V
3V
VIN
0V
VOUT1
0V
50%
90%
VOUT2
90%
0V
tD
Test Circuit 5. Break-Before-Make Time Delay
50%
90%
90%
tD
RS
VS
+15V +5V
VDD
S
IN
GND
VL
3V
D
VOUT
VIN
CL
10nF
VSS
–15V
VOUT
QINJ = CL ؋ ⌬VOUT
Test Circuit 6. Charge Injection
⌬VOUT
REV. C
–7–