ISL43681 데이터 시트보기 (PDF) - Intersil
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ISL43681 Datasheet PDF : 17 Pages
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Test Circuits and Waveforms
ISL43681, ISL43741
C
V+
3V
LOGIC
INPUT
0V
VNO0
SWITCH
OUTPUT 0V
tOFF
50%
tON
90% VOUT
tr < 20ns
tf < 20ns
90%
LOGIC
INPUT
C
V+
LOGIC
INPUT
V+
C
V-
C
EN, LE
NO0
NO1-NO7
ISL43681
COM
EN
GND ADDA-C
VOUT
RL
300Ω
CL
35pF
V+
C
V-
C
EN, LE
NO0x
NO1x-NO3x
ISL43741
COMx
EN
GND ADDA-B
VOUT
RL
300Ω
CL
35pF
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1A. ENABLE tON/tOFF MEASUREMENT POINTS
Repeat test for other switches. CL includes fixture and stray
capacitance.
VOUT = V(NO or NC) -R----L-----+--R--R---L--(--O-----N----)
FIGURE 1B. ENABLE tON/tOFF TEST CIRCUIT
9
FN6053.3
March 13, 2006
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