參數(shù)資料
型號: MAX4906EFELB+T
廠商: Maxim Integrated Products
文件頁數(shù): 11/13頁
文件大?。?/td> 0K
描述: IC USB SWITCH DUAL 1X2 10UDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
Low Voltage Analog Switches Overview
標(biāo)準(zhǔn)包裝: 1
功能: USB 開關(guān)
電路: 2 x SPDT
導(dǎo)通狀態(tài)電阻: 7 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 3.6 V
電流 - 電源: 160µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-WFDFN
供應(yīng)商設(shè)備封裝: 10-uDFN(2x2)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: MAX4906EFELB+TDKR
MAX4906EF
High-/Full-Speed USB 2.0 Switches
with High ESD
Pin Description
PIN
NAME
FUNCTION
1
IN
Digital Control Input. IN controls switch 1 and switch 2.
2
QP
Charge-Pump Enable Input. Drive QP high to turn charge pump off. For normal operation, drive QP low.
3
GND
Ground
4
COM1
Analog Switch 1—Common Terminal
5
COM2
Analog Switch 2—Common Terminal
6
NO2
Analog Switch 2—Normally Open Terminal
7
NO1
Analog Switch 1—Normally Open Terminal
8
NC2
Analog Switch 2—Normally Closed Terminal
9
NC1
Analog Switch 1—Normally Closed Terminal
10
V+
Positive-Supply Voltage Input. Connect V+ to a +2.7V to +3.6V supply voltage. Bypass V+ to GND with a
0.1F capacitor.
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" NO_ OR NC_ TERMINAL ON EACH SWITCH.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO THE OTHER CHANNEL.
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.
+3.3V
VOUT
V+
IN_
NC1
COM1
NO1*
VIN
MAX4906EF
OFF-ISOLATION = 20log
VOUT
VIN
CROSSTALK = 20log
VOUT
VIN
NETWORK
ANALYZER
50
Ω
50
Ω
50
Ω
50
Ω
MEAS
REF
10nF
0V OR V+
50
Ω
GND
*FOR CROSSTALK THIS PIN IS NO2.
NC2 AND COM2 ARE OPEN.
Test Circuits/Timing Diagrams
_______________________________________________________________________________________
7
Figure 1. Off-Isolation and Crosstalk
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