參數(shù)資料
型號(hào): DG4157DN-T1-E4
廠商: VISHAY SILICONIX
元件分類(lèi): 多路復(fù)用及模擬開(kāi)關(guān)
英文描述: 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO6
封裝: ROHS COMPLIANT, MINI, QFN-6
文件頁(yè)數(shù): 7/10頁(yè)
文件大?。?/td> 185K
代理商: DG4157DN-T1-E4
www.vishay.com
6
Document Number: 68800
S09-1725-Rev. E, 07-Sep-09
Vishay Siliconix
DG4157
TEST CIRCUITS
Figure 1. Switching Time
Switch
Input
CL (includes fixture and stray capacitance)
V+
S
B1 or B0
CL
35 pF
A
Logic
Input
RL
50
Ω
VOUT
GND
V+
50 %
0 V
VINL
Logic
Input
Switch
Output
tON
tOFF
0 V
Switch Output
V
OUT =VA
R
L
R
L +RON
VINH
0.9 x VOUT
tr < 5 ns
tf < 5 ns
Figure 2. Break-Before-Make Interval
CL (includes fixture and stray capacitance)
B0
B1
B0
VINL
VINH
0 V
Logic
Input
Switch
Output
VO
B0 = B1
tr < 5 ns
tf < 5 ns
90 %
tD
S
A
V+
GND
V+
CL
35 pF
VO
RL
50
Ω
Figure 3. Charge Injection
Off
On
S
ΔVOUT
VOUT
Q =
ΔVOUT x CL
CL
A
Rgen
VOUT
B0 or B1
S
Vgen
GND
V+
S depends on switch configuration: input polarity
determined by sense of switch.
+
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