3640 데이터 시트보기 (PDF) - Renesas Electronics
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3640
Renesas Electronics
3640 Datasheet PDF : 13 Pages
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ISL43640
Test Circuits and Waveforms (Continued)
3V
LOGIC
INPUT
0V
SWITCH
OUTPUT
VOUT
0V
tr < 20ns
tf < 20ns
80%
tD
C
V+
LOGIC
INPUT
V+
C
NO0-NO3
ADD1
ADD2
COM
GND INH
VOUT
RL
300
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
SIGNAL
GENERATOR
ANALYZER
RL
V+
C
NO or NC
ADDX
0V or V+
COM GND
0V or V+
INH
FIGURE 4. OFF ISOLATION TEST CIRCUIT
RON = V1/1mA
VNX
1mA
NO or NC
V1
V+
C
0V or V+
ADDX
COM GND INH
FIGURE 5. RON TEST CIRCUIT
IMPEDANCE
ANALYZER
V+
C
NO or NC
0V or V+
ADDX
COM
GND INH
FIGURE 6. CAPACITANCE TEST CIRCUIT
FN6043 Rev 3.00
Jan 23, 2006
Page 7 of 13
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