參數(shù)資料
型號: DG2799DN-T1-E4
廠商: Vishay Siliconix
文件頁數(shù): 8/10頁
文件大?。?/td> 0K
描述: IC SWITCH DUAL DPDT 16QFN
標準包裝: 2,500
功能: 開關(guān)
電路: 2 x DPDT - NC/NO
導(dǎo)通狀態(tài)電阻: 430 毫歐
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 1.65 V ~ 4.3 V
電流 - 電源: 1µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN
供應(yīng)商設(shè)備封裝: 16-迷你型QFN(1.8x2.6)
包裝: 帶卷 (TR)
Document Number: 72922
S-52336–Rev. F, 07-Nov-05
www.vishay.com
7
Vishay Siliconix
DG2799
TEST CIRCUITS
Figure 1. Switching Time
Switch
Input
CL (includes fixture and stray capacitance)
V+
IN
NO or NC
CL
35 pF
COM
Logic
Input
RL
50
VOUT
GND
V+
50%
0 V
Logic
Input
Switch
Output
tON
tOFF
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
0 V
Switch Output
V
OUT
V
COM
R
L
R
L
R
ON
0.9 x VOUT
tr
5 ns
tf
5 ns
VINH
VINL
=
+
<
(
)
Figure 2. Break-Before-Make Interval
CL (includes fixture and stray capacitance)
NC
VNO
NO
VNC
0 V
Logic
Input
Switch
Output
VO
VNC = VNO
tr < 5 ns
tf < 5 ns
90%
tD
IN
COM
V+
GND
V+
CL
35 pF
VO
RL
50
VINL
VINH
Figure 3. Charge Injection
Off
On
IN
VOUT
Q =
VOUT x CL
CL = 1 nF
Rgen
VOUT
COM
VIN = 0 - V+
IN
GND
V+
IN depends on switch configuration: input polarity
determined by sense of switch.
+
NC or NO
Vgen
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