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ISL43L420_14 Datasheet, PDF (7/13 Pages) Intersil Corporation – Ultra Low ON-Resistance, +1.1V to +4.5V Single Supply, Quad SPDT Analog Switch
ISL43L420
Test Circuits and Waveforms (Continued)
V+
C
SWITCH
OUTPUT
VOUT
LOGIC ON
INPUT
∆VOUT
OFF
Q = ∆VOUT x CL
V+
ON
0V
RG
NO or NC
COM
VG
GND
IN
LOGIC
INPUT
FIGURE 2A. MEASUREMENT POINTS
FIGURE 2. CHARGE INJECTION
FIGURE 2B. TEST CIRCUIT
VOUT
CL
V+
C
V+
LOGIC
INPUT
0V
NO
VNX
NC
IN
COM
VOUT
RL
CL
50Ω
35pF
SWITCH
OUTPUT
VOUT 0V
90%
LOGIC
INPUT
GND
tD
CL includes fixture and stray capacitance.
FIGURE 3A. MEASUREMENT POINTS
FIGURE 3B. TEST CIRCUIT
FIGURE 3. BREAK-BEFORE-MAKE TIME
SIGNAL
GENERATOR
V+
C
NO or NC
IN 0V or V+
ANALYZER
RL
COM
GND
FIGURE 4. OFF ISOLATION TEST CIRCUIT
7
RON = V1/100mA
VNX
NO or NC
1mA
V1
V+
C
IN 0V or V+
COM
GND
FIGURE 5. RON TEST CIRCUIT
FN6098.1