參數(shù)資料
型號: MAX4619ESE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運(yùn)動控制電子
英文描述: High-Speed, Low-Voltage, CMOS Analog Multiplexers/Switches
中文描述: TRIPLE 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO16
封裝: SO-16
文件頁數(shù): 8/16頁
文件大小: 179K
代理商: MAX4619ESE
M
High-Speed, Low-Voltage, CMOS Analog
Multiplexers/Switches
8
_______________________________________________________________________________________
__________Applications Information
Power-Supply Considerations
Overview
The MAX4617/MAX4618/MAX4619 construction is typi-
cal of most CMOS analog switches. They have two sup-
ply pins: V
CC
and GND. V
CC
and GND are used to drive
the internal CMOS switches and set the limits of the ana-
log voltage on any switch. Reverse ESD-protection
diodes are internally connected between each analog-
signal pin and both V
CC
and GND. If any analog signal
exceeds V
CC
or GND, one of these diodes conducts.
During normal operation, these and other reverse-
biased ESD diodes leak, forming the only current drawn
from V
CC
or GND.
Virtually all the analog leakage current comes from the
ESD diodes. Although the ESD diodes on a given signal
pin are identical and therefore fairly well balanced, they
are reverse biased differently. Each is biased by either
V
CC
or GND and the analog signal. This means their
leakages will vary as the signal varies. The difference in
the two diode leakages to the V
CC
and GND pins con-
stitutes the analog-signal-path leakage current. All ana-
log leakage current flows between each pin and one of
the supply terminals, not to the other switch terminal.
This is why both sides of a given switch can show leak-
age currents of either the same or opposite polarity.
V
CC
and GND power the internal logic and set the input
logic limits. Logic inputs have ESD-protection diodes to
ground.
Note:
Input and output pins are identical and interchangeable. Any may be considered an input or output; signals pass equally well
in both directions.
Digital Enable Input. Normally connect to GND. Can be driven
to logic high to set all switches off.
No Connection. Not Internally connected.
Ground
Digital Address “A” Input
Digital Address “B” Input
Digital Address “C” Input
Analog Switch “Y” Inputs 0–3
Analog Switch “Y” Output
6
6
7
8
10
9
7
8
11
10
9
Analog Switch “X” Normally Open Input
Analog Switch “X” Normally Closed Input
Analog Switch “Y” Normally Open Input
Analog Switch “Y” Normally Closed Input
Analog Switch “X” Output
13
Analog Switch “X” Inputs 0–3
12, 14, 15, 11
Analog Switch Output
3
Analog Switch Inputs 0–7
13, 14, 15,
12, 1, 5, 2, 4
FUNCTION
Analog Switch “Z” Normally Closed Input
Analog Switch “Z” Normally Open Input
Analog Switch “Z” Output
Positive Analog and Digital Supply Voltage Input
16
16
1, 5, 2, 4
3
ENABLE
6
N.C.
GND
A
B
C
7
8
11
10
9
15
X1
X0
Y1
Y0
13
12
1
2
X
14
X0, X1, X2, X3
X
X0–X7
NAME
Z0
Z1
Z
V
CC
5
3
4
16
Y0, Y1, Y2, Y3
Y
MAX4617
MAX4618
MAX4619
PIN
Pin Description
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4619ESE+ 功能描述:多路器開關(guān) IC High-Speed, Low-Volt age, CMOS Analog Mul 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 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間: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
MAX4619ESE+T 功能描述:多路器開關(guān) IC High-Speed, Low-Volt age, CMOS Analog Mul 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 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間: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
MAX4619ESE-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 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間: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
MAX4619EUE 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 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間: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
MAX4619EUE+ 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 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間: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