參數(shù)資料
型號(hào): GL850A
廠商: Genesys Logic, Inc.
英文描述: USB 2.0 Low-Power HUB Controller
中文描述: 個(gè)USB 2.0低功耗集線器控制器
文件頁(yè)數(shù): 24/29頁(yè)
文件大小: 403K
代理商: GL850A
GL850A USB 2.0 Low-Power HUB Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 24
CHAPTER 6 ELECTRICAL CHARACTERISTICS
6.1 Maximum Ratings
Table 6.1 – Maximum Ratings
Symbol
Parameter
Min.
Max.
Unit
V
CC
Power Supply
-0.5
+3.6
V
V
IN
Input Voltage for digital I/O(EE_DO) pins
-0.5
+3.6
V
V
IN
Input Voltage for digital I/O(Ovcur1-4,Pself,Reset) pins
-0.5
+5.25
V
V
INUSB
Input Voltage for USB signal (DP, DM) pins
-0.5
+3.6
V
T
S
Storage Temperature under bias
-60
+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
CC
Power Supply
3.0
3.3
3.6
V
V
IND
Input Voltage for digital I/O pins
-0.5
3.3
3.6
V
V
INUSB
Input Voltage for USB signal (DP, DM) pins
0.5
3.3
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
DD
Power Supply Voltage
3
3.3
3.6
V
V
IL
LOW level input voltage
-
-
0.9
V
V
IH
HIGH level input voltage
2.0
-
-
V
V
TLH
LOW to HIGH threshold voltage
1.36
1.48
1.62
V
V
THL
HIGH to LOW threshold voltage
1.36
1.48
1.62
V
V
OL
LOW level output voltage when I
OL
=8Ma
-
-
0.4
V
V
OH
HIGH level output voltage when I
OH
=8Ma
Leakage current for pads with internal pull up or pull
down resistor
2.4
-
-
V
I
OLK
-
-
30
μ
A
R
DN
Pad internal pull down resister
81K
103K
181K
R
UP
Pad internal pull up resister
81K
103K
181K
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