参数资料
型号: MAX4906FELB+TG24
厂商: Maxim Integrated Products
文件页数: 12/14页
文件大小: 0K
描述: IC USB SWITCH DUAL 1X2 10UDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: USB 开关
电路: 2 x SPDT
导通状态电阻: 7 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 3 V ~ 3.6 V
电流 - 电源: 120µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN
供应商设备封装: 10-uDFN(2x2)
包装: 带卷 (TR)
MAX4906/MAX4606F/MAX4907/MAX4907F
High-/Full-Speed USB 2.0 Switches
Pin Description
PIN
MAX4906/
MAX4906F
MAX4907/
MAX4907F
NAME
FUNCTION
1
8
IN
Digital Control Input. IN controls switch 1 and switch 2.
2—
SHDN/EN
Shutdown and Enable Input. Drive SHDN/EN high to consume minimum current and to put the
device in high-impedance mode. Drive the SHDN/EN low for normal operation.
3
2
GND
Ground
43
COM1
Analog Switch 1—Common Terminal
54
COM2
Analog Switch 2—Common Terminal
6
5
NO2
Analog Switch 2—Normally Open Terminal
7
6
NO1
Analog Switch 1—Normally Open Terminal
8
NC2
Analog Switch 2—Normally Closed Terminal
9
NC1
Analog Switch 1—Normally Closed Terminal
10
7
V+
Positive-Supply Voltage Input. Connect V+ to a 3.0V to 3.6V supply voltage. Bypass V+ to
GND with a 0.1F capacitor.
—1
SHDN
Shutdown Input. Drive SHDN high to put the device into shutdown mode. For normal
operation, drive SHDN low.
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" NO_ OR NC_ TERMINAL ON EACH SWITCH.
ON-LOSS IS MEASURED BETWEEN COM_ AND "ON" 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
MAX4906/MAX4906F
MAX4907/MAX4907F
OFF-ISOLATION = 20log
VOUT
VIN
ON-LOSS = 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. On-Loss, Off-Isolation, and Crosstalk
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