參數(shù)資料
型號： USB20H04
廠商： SMSC Corporation
英文描述： 4-PORT USB2.0 HUB CONTROLLER
中文描述： 4端口USB2.0集線器控制器
文件頁數(shù)： 15/38頁
文件大小： 919K
代理商： USB20H04
4-Port USB2.0 Controller
Datasheet
SMSC USB20H04
Page 15
Revision 1.63 (10-14-04)
DATASHEET
Chapter 5
Limiting Values
Table 5.1 - Absolute Maximum Ratings
(In accordance with the Absolute Maximum Rating system (IEC 60134)
PARAMETER
1.8V Supply Voltage
(VDD1.8 and VDDA1.8)
3.3V Supply Voltage
(VDD3.3 and VDDA3.3)
Voltage on any I/O pin
Voltage on XTAL1/CLKIN and
XTAL2
Storage Temperature
SYMBOL
VDD1.8
CONDITIONS
MIN
-0.5
TYP
MAX UNITS
2.5
V
VDD3.3
-0.5
4.0
V
-0.3
-0.3
5.5
3.6
V
V
TSTG
-40
+125
oC
Table 5.2 - Recommended Operating Conditions
PARAMETER
1.8V Supply Voltage
(VDD1.8 and VDDA1.8)
3.3V Supply Voltage
(VDD3.3 and VDDA3.3)
Input Voltage on Digital Pins
Input Voltage on Analog I/O
Pins (DP, DM)
Ambient Temperature
SYMBOL
V
DD1.8
CONDITIONS
MIN
1.74
TYP
1.8
MAX UNITS
2.0
V
V
DD3.3
3.0
3.3
3.6
V
V
I
0.0
0.0
V
DD3.3
V
DD3.3
V
V
V
I(I/O)
T
A
0
+70
o
C
Table 5.3 - Recommended Crystal/External Clock Conditions
PARAMETER
Crystal Frequency
SYMBOL
CONDITIONS
MIN
TYP
24
MAX UNITS
(+/- 100ppm)
24
(+/- 100ppm)
50
MHz
External Clock Frequency
MHz
External Clock Duty Cycle
45
55
%
External Clock RMS Jitter
XTAL1/CLKIN driven by the
external clock; no connection
at XTAL2; and CLKIN_EN is
high
100
ps
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
USB20H04-JD 制造商:SMSC 功能描述:LAN HUB CONTROLLER, 64 Pin, QFP
USB20H04-JT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
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USB20X2GY 制造商:Hubbell Wiring Device-Kellems 功能描述:Hubbell USB20X2GY NEMA 5-15R AC Duplex Receptacle w/2USB Ports - Gray 20 amp 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, GREY; Connector Type:Electrical AC Receptacle, USB Charger; Series:-; Current Rating:20A; Connector Color:Grey; Connector Body Material:-; Voltage Rating VAC:125V
USB20X2I 制造商:Hubbell Wiring Device-Kellems 功能描述:Hubbell USB20X2I NEMA 5-15R AC Duplex Receptacle w/2USB Ports - Ivory 20 amp 制造商:Hubbell Premise Wiring 功能描述:USB CHARGER RECEPTACLE 20A 1 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, IVO 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, IVORY; Connector Type:Electrical AC Receptacle, USB Charger; Series:-; Current Rating:20A; Connector Color:Ivory; Connector Body Material:-; Voltage Rating VAC:125V
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