ISL43640 Intersil Corporation, ISL43640 Datasheet - Page 7

• Manufacturer Part Number: ISL43640
• Description: Low-Voltage/ Single Supply/ 4 to 1 Multiplexer/ High Performance Analog Switch
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
OUTPUT
SWITCH
LOGIC
INPUT
SIGNAL
GENERATOR
ANALYZER
V
OUT
FIGURE 4. OFF ISOLATION TEST CIRCUIT
3V
0V
FIGURE 3A. MEASUREMENT POINTS
R
L
0V
NO or NC
COM
7
GND
t
D
IMPEDANCE
ANALYZER
ADDX
V+
INH
(Continued)
FIGURE 6. CAPACITANCE TEST CIRCUIT
FIGURE 3. BREAK-BEFORE-MAKE TIME
C
0V or V+
0V or V+
80%
t
t
r
f
< 20ns
< 20ns
ISL43640
NO or NC
COM
Repeat test for other switches. C
capacitance.
GND
V
LOGIC
INPUT
NX
V+
ADDX
R
INH
C
ON
V+
1mA
= V
1
0V or V+
C
FIGURE 5. R
/1mA
FIGURE 3B. TEST CIRCUIT
NO0-NO3
ADD1
ADD2
V
1
GND
COM
NO or NC
V+
ON
L
includes fixture and stray
TEST CIRCUIT
INH
C
GND
COM
ADDX
V+
INH
V
300Ω
OUT
C
R
L
0V or V+
35pF
C
L