參數(shù)資料
型號(hào): DG442ETE+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 7/9頁(yè)
文件大小: 0K
描述: IC SWITCH QUAD SPST 16TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
功能: 開(kāi)關(guān)
電路: 4 x SPST - NO
導(dǎo)通狀態(tài)電阻: 160 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 10 V ~ 30 V,±4.5 V ~ 20 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-WQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(5x5)
包裝: 帶卷 (TR)
DG441/DG442
Improved, Quad, SPST Analog Switches
_______________________________________________________________________________________
7
tOFF
0.8 x VOUT
VOUT
0.8 x VOUT
tf < 20ns
tr < 20ns
50%
0V
+3V
SWITCH
OUTPUT
LOGIC INPUT WAVEFORM IS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
tON
SWITCH
INPUT
LOGIC
INPUT
+3V
IN
D
+15V
V+
V-
-15V
RL
35pF
VOUT
S
CL (INCLUDES FIXTURE AND STRAY CAPACITANCE)
GND
REPEAT TEST FOR CHANNELS 2, 3, AND 4.
VOUT = VD
RL
RL + rDS(ON)
LOGIC
INPUT
VD
DG441
DG442
(
)
ΔVOUT
OFF
ON
OFF
VOUT
IN
OFF
ON
Q =
ΔVOUT × CL
-15V
V-
V+
IN
GND
S
+15V
RGEN
VGEN
VIN = +3V
CL
1nF
VOUT
D
DG441
DG442
DG441
DG442
Figure 2. Switching Time
Figure 3. Charge Injection
NETWORK
ANALYZER
SIGNAL
GENERATOR
RGEN = 50Ω
S
D
GND
RL
10dBm
10nF
V+
+15V
IN
0.8V or 2.4V
V-
-15V
10nF
DG441
DG442
NETWORK
ANALYZER
SIGNAL
GENERATOR
RGEN = 50Ω
0.8V or 2.4V
S
IN1
D
GND
RL
10dBm
10nF
V+
+15V
D
IN2
S
0.8V or 2.4V
50
Ω
V-
-15V
10nF
DG441
DG442
Figure 4. Off-Isolation Rejection Ratio
Figure 5. Crosstalk (repeat for channels 3 and 4)
______________________________________________Timing Diagrams/Test Circuits
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