SGM4782 Shengbang Microelectronics, SGM4782 Datasheet - Page 7

• Manufacturer Part Number: SGM4782
• Description: SPDT Analog Switch
• Manufacturer: Shengbang Microelectronics

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TEST CIRCUITS (Cont.)
V
CHANNEL
A
SELECT
,V
B
V
ENABLE
ENABLE
A
B
ENABLE
A
B
Test Circuit 6. -3dB Bandwidth, Off-Isolation and Crosstalk
GND
V
GND
V
Test Circuit 4. Break-Before-Make Interval (t
V
V
+
+
+
+
X0-X3
Y0-Y3
X_,Y_
Test Circuit 5. Charge Injection (Q)
X,Y
X,Y
50Ω
V
+
C
1000pF
L
V
OUT
35pF
V
OUT
7
V
ENABLE
V
OUT
0
V
A
V
,V
V
V
+
X,
OUT
B
V
0
Y
0
V
D
+
)
Q = ΔV
50%
OUT
×C
t
D
L
SGM4782
ΔV
t
t
R
OUT
F
<5ns
<5ns
90%