ISL84524 データシートの表示（PDF） - Renesas Electronics
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ISL84524 Datasheet PDF : 13 Pages
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ISL84524, ISL84525
Test Circuits and Waveforms (Continued)
LOGIC OFF
INPUT
ON
SWITCH
OUTPUT
VOUT
Q = VOUT x CL
3V
OFF
0V
VOUT
V+
C
RG
NO or NC
COM
ADDX
VG
GND INH
LOGIC
INPUT
FIGURE 2A. MEASUREMENT POINTS
FIGURE 2. CHARGE INJECTION
FIGURE 2B. TEST CIRCUIT
VOUT
CL
3V
LOGIC
INPUT
0V
SWITCH
OUTPUT
VOUT
0V
tr < 20ns
tf < 20ns
80%
tD
C
V+
LOGIC
INPUT
V+
C
NO0-NO3
COM
ADD1
ADD2
ISL84524
GND INH
VOUT
RL
300Ω
CL
35pF
C
V+
LOGIC
INPUT
V+
C
NO
NC
ADD
COM
ISL84525
GND INH
VOUT
RL
300Ω
CL
35pF
Repeat test for other switches. CL includes fixture and stray
capacitance.
FIGURE 3A. MEASUREMENT POINTS
FIGURE 3B. TEST CIRCUIT
FIGURE 3. BREAK-BEFORE-MAKE TIME
FN6042 Rev 3.00
February 24, 2012
Page 7 of 13
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