參數(shù)資料
型號: DG442
廠商: Maxim Integrated Products, Inc.
英文描述: Improved, Quad, SPST Analog Switches(接通電阻85Ω,漏電流0.50nA,導(dǎo)通速率251ns,改進(jìn)型,四通道單刀單擲模擬開關(guān))
中文描述: 改進(jìn)的四路、SPST模擬開關(guān)
文件頁數(shù): 7/8頁
文件大小: 127K
代理商: DG442
D
Improved, Quad, S PS T Analog S witc hes
_______________________________________________________________________________________
7
tOFF
0.8 x VOUT
VOUT
0.8 x VOUT
t
f
< 20ns
t
r
< 20ns
50%
0V
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
L
R
LOGIC
INPUT
V
D
DG441
DG442
VOUT
OFF
ON
OFF
VOUT
IN
IN
OFF
OFF
ON
Q=
VOUT
×
CL
-15V
VIN = +3V
V-
V+
IN
GND
S
+15V
RGEN
VGEN
CL
1nF
VOUT
D
DG441
DG442
DG441
DG442
Figure 2. Switching Time
Figure 3. Charge Injection
NETWORK
ANALYZER
SIGNAL
GENERATOR
RGEN = 50
S
D
GND
RL
10dBm
10nF
V+
+15V
IN
0.8V or 2.4V
V-
-15V
10nF
DG441
DG442
NETWORK
ANALYZER
SIGNAL
GENERATOR
RGEN = 50
0.8V or 2.4V
S
IN1
D
GND
RL
10dBm
10nF
V+
+15V
D
IN2
S
0.8V or 2.4V
50
V-
-15V
10nF
DG441
DG442
Figure 4. Off-Isolation Rejection Ratio
Figure 5. Crosstalk (repeat for channels 3 and 4)
______________________________________________T iming Diagrams/Test Circ uits
相關(guān)PDF資料
PDF描述
DG441 Improved, Quad, SPST Analog Switches(接通電阻85Ω,漏電流0.50nA,導(dǎo)通速率250ns,改進(jìn)型,四通道單刀單擲模擬開關(guān))
DG445BDJ Improved Quad SPST CMOS Analog Switches
DG445B Improved Quad SPST CMOS Analog Switches
DG445BDN Improved Quad SPST CMOS Analog Switches
DG445BDY Improved Quad SPST CMOS Analog Switches
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DG442/883 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Monolithic Quad SPST CMOS Analog Switches
DG442AK 功能描述:模擬開關(guān) IC SPST Analog Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:2 開關(guān)配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG442AK/883 制造商:Vishay Angstrohm 功能描述:Analog Switch Quad SPST 16-Pin CDIP
DG442AK/883B 功能描述:模擬開關(guān) IC Quad SPST CMOS Normally Open RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:2 開關(guān)配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG442AP/883 制造商:Vishay Siliconix 功能描述:ANLG SW QUAD SPST 22V/36V - Rail/Tube