ISL43112 Intersil Corporation, ISL43112 Datasheet - Page 5

• Manufacturer Part Number: ISL43112
• Description: Low-Voltage, Dual Supply, Spst, High Performance Analog Switches
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
SIGNAL
GENERATOR
ANALYZER
OUTPUT
SWITCH
SWITCH
LOGIC
INPUT
INPUT
OUTPUT
SWITCH
LOGIC
INPUT
FIGURE 3. OFF ISOLATION TEST CIRCUIT
V
OUT
FIGURE 1A. MEASUREMENT POINTS
FIGURE 2A. MEASUREMENT POINTS
V+
0V
0V
R
L
Q = ∆V
ON
OUT
t
NO or NC
COM
∆V
x C
ON
50%
OUT
L
5
OFF
90%
t
C
OFF
V
OUT
V+
V-
IN
C
V- or V+
ON
FIGURE 2. CHARGE INJECTION
t
t
FIGURE 1. SWITCHING TIMES
90%
r
f
ISL43112, ISL43113
< 20ns
< 20ns
C
V
V
L
COM
G
includes fixture and stray capacitance.
LOGIC
INPUT
SWITCH
INPUT
R
ON
R
1mA
G
= V
V
1
OUT
FIGURE 4. R
/1mA
FIGURE 1B. TEST CIRCUIT
NO or NC
FIGURE 2B. TEST CIRCUIT
C
IN
NO or NC
=
V
V+
V
V-
1
(NO or NC)
C
NO or NC
COM
C
V+
ON
V-
TEST CIRCUIT
IN
C
COM
LOGIC
INPUT
COM
------------------------------
R
C
L
+
R
V+
V-
R
L
(
ON
IN
300Ω
)
C
R
V
L
V
INL
OUT
C
or V
L
V
35pF
OUT
C
INH
L