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DG408DY 데이터 시트보기 (PDF) - Intersil

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DG408DY Datasheet PDF : 17 Pages
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DG408, DG409
Test Circuits and Waveforms
+2.4V
+15V
LOGIC
INPUT
50
EN
V+ S1
A0
S2 - S7
A1 DG408 S8
A2 GND V- D
±10V
10V
300
-15V
SWITCH
OUTPUT
VO
35pF
+2.4V
LOGIC
INPUT
50
+15V
EN
V+S1B
S1A - S4A, DA
A0 DG409 S4B
A1 GND V- DB
±10V
10V
300
-15V
SWITCH
OUTPUT
VO
35pF
FIGURE 1A. DG408 TEST CIRCUIT
FIGURE 1B. DG409 TEST CIRCUIT
LOGIC 3V
INPUT 0V
VS1
SWITCH
OUTPUT 0V
VO
VS8
S1 ON
tTRANS
50%
50%
0.8 VS8
S8 ON
tr < 20ns
tf < 20ns
0.8 VS1
tTRANS
FIGURE 1C. MEASUREMENT POINTS
FIGURE 1. TRANSITION TIME
+15V
+15V
LOGIC
INPUT VIN
50
A0
V+
DG408
S1
-5V
A1
S2 - S8
A2
EN GND V- D
300
-15V
SWITCH
OUTPUT
VO
35pF
FIGURE 2A. DG408 TEST CIRCUIT
LOGIC
INPUT VIN
50
A0 DG409V+S1B
-5V
A1
S1A - S4A
S2B - S4B, DA
EN GND V- DB
300
-15V
SWITCH
OUTPUT
Vo
35pF
FIGURE 2B. DG409 TEST CIRCUIT
3V
LOGIC
INPUT
VIN
0V
0V
SWITCH
OUTPUT
VO
VO
50%
50%
tON(EN)
0.9 VO
tr < 20ns
tf < 20ns
tOFF(EN)
FIGURE 2C. MEASUREMENT POINTS
FIGURE 2. ENABLE SWITCHING TIMES
6
FN3283.8
June 13, 2006

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