参数资料
型号: MAX14978ETO+
厂商: Maxim Integrated Products
文件页数: 2/15页
文件大小: 0K
描述: IC ANLG PASSIVE SW USB 42-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 240
功能: USB 开关
导通状态电阻: 10 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 3 V ~ 5.5 V
电流 - 电源: 600nA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 42-WFQFN 裸露焊盘
供应商设备封装: 42-TQFN-EP(3.5x9)
包装: 托盘
MAX14978
SuperSpeed USB Passive Switch
(Low/Full/Hi/SuperSpeed)
10
Pin Configuration
Pin Description
TOP VIEW
TQFN
18
19
20
21
VDD
GND
VDD
GND
42 +
41
40
39
N.C.
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17
38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
COM0-
V DD
GND
COM1+
COM1-
GND
COM0+
GND
SEL2
N.C.
COMD-
N.C.
GND
COMD+
N.C.
NC1+
NC1-
NO0+
NO0-
NO1+
NO1-
NC0-
NC0+
V DD
NOD-
NCD-
EN
V CC
SEL1
N.C.
NCD+
NOD+
EP
MAX14978
PIN
NAME
FUNCTION
1, 2, 3, 6,
8, 36,
39
-42
N.C.
No Connection. Not internally connected.
4
COMD+
Hi-Speed USB Analog Switch, Common D+ Terminal
5, 10, 14,
17, 19, 21
GND
Ground
7
COMD-
Hi-Speed USB Analog Switch, Common D- Terminal
9
SEL2
Digital Control Input for SuperSpeed USB Analog Switches
11
COM0+
SuperSpeed USB Analog Switch 0, Common Positive Terminal
12
COM0-
SuperSpeed USB Analog Switch 0, Common Negative Terminal
13, 18,
20, 30
VDD
Positive Supply Voltage Input for SuperSpeed USB Switches. Bypass VDD to GND with a 0.1FF
ceramic capacitor as close as possible to the device.
15
COM1+
SuperSpeed USB Analog Switch 1, Common Positive Terminal
16
COM1-
SuperSpeed USB Analog Switch 1, Common Negative Terminal
22
NO1-
SuperSpeed USB Analog Switch 1, Normally Open Negative Terminal
23
NO1+
SuperSpeed USB Analog Switch 1, Normally Open Positive Terminal
24
NO0-
SuperSpeed USB Analog Switch 0, Normally Open Negative Terminal
25
NO0+
SuperSpeed USB Analog Switch 0, Normally Open Positive Terminal
26
NC1-
SuperSpeed USB Analog Switch 1, Normally Closed Negative Terminal
27
NC1+
SuperSpeed USB Analog Switch 1, Normally Closed Positive Terminal
28
NC0-
SuperSpeed USB Analog Switch 0, Normally Closed Negative Terminal
29
NC0+
SuperSpeed USB Analog Switch 0, Normally Closed Positive Terminal
31
NOD-
Hi-Speed USB Analog Switch, Normally Open D- Terminal
32
NCD-
Hi-Speed USB Analog Switch, Normally Closed D- Terminal
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MAX14978ETO+ 功能描述:电源开关 IC - USB USB 3.0 Switch RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube
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MAX14979EETX+ 功能描述:模拟开关 IC 7 Ch LVDS Switch RoHS:否 制造商:Texas Instruments 开关数量:2 开关配置:SPDT 开启电阻(最大值):0.1 Ohms 切换电压(最大): 开启时间(最大值): 关闭时间(最大值): 工作电源电压:2.7 V to 4.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-16
MAX14979EETX+GH7 功能描述:模拟开关 IC High BW LVDS Switch RoHS:否 制造商:Texas Instruments 开关数量:2 开关配置:SPDT 开启电阻(最大值):0.1 Ohms 切换电压(最大): 开启时间(最大值): 关闭时间(最大值): 工作电源电压:2.7 V to 4.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-16
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