ISL43140 Intersil Corporation, ISL43140 Datasheet - Page 9

• Manufacturer Part Number: ISL43140
• Description: Low-Voltage, Single And Dual Supply, High Performance, Quad Spst, Analog Switches
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
Repeat test for all switches.
SIGNAL
GENERATOR
SIGNAL
GENERATOR
OUTPUT
ANALYZER
ANALYZER
OUTPUT
SWITCH
SWITCH
LOGIC
INPUT
V
V
OUT1
OUT2
FIGURE 4. OFF ISOLATION TEST CIRCUIT
FIGURE 6. CROSSTALK TEST CIRCUIT
FIGURE 3A. MEASUREMENT POINTS
3V
0V
0V
0V
R
R
L
0V or 2.4V
L
90%
NO1 or NC1
COM2
NO or NC
IN1
COM
t
D
9
GND
GND
90%
NO2 or NC2
FIGURE 3. BREAK-BEFORE-MAKE TIME (ISL43142 ONLY)
COM1
V+
V+
V-
V-
IN
IN2
(Continued)
ISL43140, ISL43141, ISL43142
C
C
C
C
0V or 2.4V
0V or 2.4V
CONNECTION
NO
t
D
90%
50Ω
90%
C
Reconfigure accordingly to test SW3 and SW4.
Repeat test for all switches.
LOGIC
INPUT
V
L
NX
V
includes fixture and stray capacitance.
NX
IMPEDANCE
C
ANALYZER
R
ON
FIGURE 7. CAPACITANCE TEST CIRCUIT
1mA
= V
IN1
IN2
1
NC2
NO1
FIGURE 5. R
/1mA
FIGURE 3B. TEST CIRCUIT
V
GND
1
V+
COM
NO or NC
ON
C
V-
COM1
COM2
NO or NC
COM
TEST CIRCUIT
GND
C
300Ω
R
GND
L2
V+
V-
V
OUT2
IN
V-
V+
C
IN
C
300Ω
35pF
C
R
L2
0.8V or 2.4V
L1
0V or 2.4V
V
OUT1
35pF
C
L1