参数资料
型号: FSUSB31UMX
厂商: Fairchild Semiconductor
文件页数: 12/13页
文件大小: 0K
描述: IC USB SWITCH DPST 8UMLP
标准包装: 5,000
功能: USB 开关
电路: 1 x DPST - NC
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 ~ 4.3 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-UMLP
供应商设备封装: 8-UMLP
包装: 带卷 (TR)
2006 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSUSB31
Low-Power
,Si
ngle-Port,
High-S
p
eed
US
B
2.0
(480Mbp
s)
Switch
FSUSB31 Rev. 1.1.0
8
Test Diagrams (Continued)
Figure 14. Break-Before-Make (tBBM)
Figure 15. Switch Skew Tests
Figure 16. Bandwidth
tD
tR = tF = 2.5ns (10–90%)
RL
S
CL*
HSDn
VO
Control
Input
D+, D–
GND
Control
Input
50%
VCC
0V
VOUT
VCC
0.9 x VOUT
*CL includes test fixture and stray capacitance.
tRISE = 500ps
tPLH
tPHL
Input:
Output: D+, D–
HSDn+
HSDn–
tFALL = 500ps
VOH
90%
50%
10%
50%
VOL
400mV
TSK(P) = | tPHL – tPLH |
Pulse Skew, TSK(P)
0V
tRISE = 500ps
tPLH1
tPHL1
Output1:
Input: D+, D–
Output1: D2+, D2–
HSD1+
HSD1–
tFALL = 500ps
VOH
90%
50%
10%
50%
VOL
400mV
TSK(O) = | tPLH1 – tPLH2 | or | tPHL1 – tPHL2 |
Output Skew, TSK(OUT)
0V
tPLH2
tPHL2
VOH
50%
VOL
RS
VIN
FSUSB31
GND
VOE
Network Analyzer
VOUT
GND
VS
GND
RT
GND
RS and RT are functions of the application environment
(see AC Electrical Tables for specific values).
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