參數(shù)資料
型號(hào): GL850G-MNGXX
廠商: Genesys Logic, Inc.
英文描述: USB 2.0 HUB Controller
中文描述: USB 2.0集線器控制器
文件頁(yè)數(shù): 21/25頁(yè)
文件大?。?/td> 330K
代理商: GL850G-MNGXX
GL850G USB 2.0 Low-Power HUB Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 21
CHAPTER 6 ELECTRICAL CHARACTERISTICS
6.1 Maximum Ratings
Table 6.1 – Maximum Ratings
Symbol
Parameter
Min.
Max.
Unit
V
5
5V Power Supply
-0.5
+6.0
V
V
DD
3.3V Power Supply
-0.5
+3.6
V
V
IN
Input Voltage for digital I/O pins
-0.5
+3.6
V
V
INOD
Open-drain input pins(Ovcur1~4#,Pself,Reset)
-0.5
+5.5
V
V
INUSB
Input Voltage for USB signal (DP, DM) pins
-0.5
+3.6
V
T
S
Storage Temperature under bias
-55
+100
o
C
F
OSC
Frequency
12 MHz
±
0.05%
6.2 Operating Ranges
Table 6.2 – Operating Ranges
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
5
5V Power Supply
4.5
5.0
5.5
V
V
DD
3.3V Power Supply
3.15
3.3
3.45
V
V
IND
Input Voltage for digital I/O pins
-0.5
3.6
V
V
INOD
Open-drain input pins(Ovcur1~4#,Pself,Reset)
-0.5
5.0
V
V
INUSB
Input Voltage for USB signal (DP, DM) pins
0.5
3.6
V
T
A
Ambient Temperature
0
70
o
C
6.3 DC Characteristics
Table 6.3 – DC Characteristics Except USB Signals
Symbol
Parameter
Min.
Typ.
Max.
Unit
P
D
Power Dissipation
70
-
180
mA
V
33
5V to 3.3V regulator output with 200mA load
2.9
3.3
3.52
V
V
IL
LOW level input voltage
-
-
0.8
V
V
IH
HIGH level input voltage
2.0
-
-
V
V
TLH
LOW to HIGH threshold voltage
1.4
1.5
1.6
V
V
THL
HIGH to LOW threshold voltage
0.87
0.94
0.99
V
V
OL
LOW level output voltage when I
OL
=8mA
-
-
0.4
V
V
OH
R
DN
R
UP
HIGH level output voltage when I
OH
=8mA
Pad internal pull down resister
2.4
-
-
V
K
K
29
59
135
Pad internal pull up resister
80
108
140
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