, 300MHz Bandwidth, Dual SPDT Analog Switch in UCSP ________________________________________" />
參數(shù)資料
型號: MAX4719EUB+
廠商: Maxim Integrated Products
文件頁數(shù): 9/11頁
文件大?。?/td> 0K
描述: IC SWITCH DUAL SPDT 10UMAX
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
Low Voltage Analog Switches Overview
標準包裝: 50
功能: 開關(guān)
電路: 2 x SPDT
導通狀態(tài)電阻: 20 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 1.8 V ~ 5.5 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: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-µMAX
包裝: 管件
MAX4719
20
, 300MHz Bandwidth, Dual SPDT Analog
Switch in UCSP
_______________________________________________________________________________________
7
Detailed Description
The MAX4719 high-speed, low-voltage, 20
RON, dual
SPDT analog switch operates from a single +1.8V to
+5.5V supply. The switch features break-before-make
switching operation and fast switching speeds (tON =
80ns (max), tOFF = 40ns (max)).
Applications Information
Digital Control Inputs
The MAX4719 logic inputs accept up to +5.5V regard-
less of supply voltage. For example, with a +3.3V sup-
ply, IN_ can be driven low to GND and high to +5.5V
allowing for mixing of logic levels in a system. Driving
the control logic inputs rail-to-rail minimizes power con-
sumption. For a +3V supply voltage, the logic thresh-
olds are 0.5V (low) and 1.4V (high); for a +5V supply
voltage, the logic thresholds are 0.8V (low) and 2.0V
(high).
Analog Signal Levels
The on-resistance of the MAX4719 changes very little for
analog input signals across the entire supply voltage
range (see the Typical Operating Characteristics). The
switches are bidirectional, so the NO_, NC_, and COM_
pins can be either inputs or outputs.
PIN
UCSP
MAX
NAME
FUNCTION
A1
7
NC2
Analog Switch 2—Normally Closed
Terminal
A2
8
IN2
Digital Control Input for Analog
Switch 2
A3
9
COM2
Analog Switch 2—Common
Terminal
A4
10
NO2
Analog Switch 2—Normally Open
Terminal
B1
6
GND
Ground
B4
1
V+
Positive-Supply Voltage Input
C1
5
NC1
Analog Switch 1—Normally Closed
Terminal
C2
4
IN1
Digital Control Input for Analog
Switch 1
C3
3
COM1
Analog Switch 1—Common
Terminal
C4
2
NO1
Analog Switch 1—Normally Open
Terminal
Pin Description
TURN-ON/OFF TIME
vs. TEMPERATURE
MAX4719
toc11
TEMPERATURE (
°C)
t ON
/t
OFF
(ns)
60
35
10
-15
10
20
40
30
50
60
0
-40
85
tON, V+ = 3.0V
tON, V+ = 5.0V
tOFF, V+ = 5.0V
tOFF, V+ = 3.0V
FREQUENCY RESPONSE
MAX4719
toc12
FREQUENCY (MHz)
ON-LOSS
(dB)
1
0.01
-120
-100
-80
-60
-40
-20
0
20
-140
0.0001
100
V+ = 3V/5V
ON-LOSS
OFF-ISOLATION
CROSSTALK
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
MAX4719
toc13
FREQUENCY (Hz)
THD
(%)
10k
1k
100
0.1
10
100k
1
0.01
V+ = 3V
RL = 600
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