參數(shù)資料
型號(hào): MAX4780ETE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 0.7 M Low-Voltage, Quad 2:1 Analog Multiplexers
中文描述: QUAD 2-CHANNEL, SGL ENDED MULTIPLEXER, QCC16
封裝: 3 X 3 MM, 0.80 MM HEIGHT, TQFN-16
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 349K
代理商: MAX4780ETE
Logic Inputs
The MAX4780/MAX4784 logic inputs can be driven up
to +4.2V regardless of the supply voltage. For example,
with a +1.8V supply, A_ and
EN
may be driven low to
GND and high to +4.2V. Driving A_ and
EN
rail-to-rail
minimizes power consumption. Drive
EN
low to enable
the COM_ outputs. When
EN
is high, the COM_ outputs
are high impedance.
Analog Signal Levels
Analog signals that range over the entire supply voltage
(V+ to GND) can be passed with very little change in on-
resistance (see the
Typical Operating Characteristics
).
The switches are bidirectional, so the NO_, NC_, and
COM_ pins can be used as either inputs or outputs.
Layout
High-speed switches require proper layout and design
procedures for optimum performance. Reduce stray
inductance and capacitance by keeping traces short
and wide. Ensure that bypass capacitors are as close
to the device as possible. Use large ground planes
where possible.
M
0.7
, Low-Voltage, Quad 2:1 Analog
Multiplexers
8
_______________________________________________________________________________________
Test Circuits/Timing Diagrams
V
A0
V+
V
OUT
GND
V+
A0
COM
NO
V
NO_
NC
MAX4780/
MAX4784
R
L
C
L
*
*C
L
INCLUDES STRAY CAPACITANCE.
**MAX4784 ONLY.
EN**
50%
V
IH
+ 0.5V
V
A0
0
V
OUT
GND
90%
t
OFF
t
ON
t
R
< 5ns
t
F
< 5ns
Figure 1. Turn-On and Turn-Off Times
50%
V
IH
+ 0.5V
V
A0
0
V
COM
V
OUT
0
90%
t
BBM
V
A0
V+
V
OUT
GND
V+
A0
NC, NO
COM
V
N_ _
MAX4780/
MAX4784
R
L
C
L
*
*C
L
INCLUDES STRAY CAPACITANCE.
**MAX4784 ONLY.
t
R
< 5ns
t
F
< 5ns
EN**
Figure 2. Break-Before-Make Interval
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4780ETE+ 功能描述:多路器開關(guān) IC .7Ohm Quad 2:1 Analog MUX RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
MAX4780ETE+T 功能描述:多路器開關(guān) IC .7Ohm Quad 2:1 Analog MUX RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
MAX4780ETE-T 功能描述:多路器開關(guān) IC RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
MAX4780EUE 功能描述:多路器開關(guān) IC RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
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