GL850A USB 2.0 Low-Power HUB Controller
CHAPTER 6 ELECTRICAL CHARACTERISTICS
6.1 Maximum Ratings
Table 6.1 – Maximum Ratings
Parameter
Symbol
Min.
-0.5
-0.5
-0.5
-0.5
-60
Max.
+3.6
Unit
V
VCC
VIN
VIN
Power Supply
Input Voltage for digital I/O(EE_DO) pins
Input Voltage for digital I/O(Ovcur1-4,Pself,Reset) pins
+3.6
V
+5.25
V
VINUSB Input Voltage for USB signal (DP, DM) pins
TS Storage Temperature under bias
+3.6
V
+100
oC
FOSC Frequency
12 MHz 0.05%
6.2 Operating Ranges
Table 6.2 – Operating Ranges
Parameter
Symbol
Min.
Typ.
Max.
Unit
VCC
Power Supply
3.0
-0.5
0.5
0
3.3
3.3
3.3
-
3.6
3.6
3.6
70
V
V
VIND Input Voltage for digital I/O pins
VINUSB Input Voltage for USB signal (DP, DM) pins
V
TA
Ambient Temperature
oC
6.3 DC Characteristics
Table 6.3 – DC Characteristics Except USB Signals
Symbol
Parameter
Min.
Typ.
Max.
Unit
PD
VDD
VIL
VIH
Power Dissipation
70
3
-
180
3.6
0.9
-
mA
V
Power Supply Voltage
3.3
LOW level input voltage
HIGH level input voltage
-
-
V
2.0
1.36
1.36
-
-
1.48
1.48
-
V
VTLH LOW to HIGH threshold voltage
VTHL HIGH to LOW threshold voltage
1.62
1.62
0.4
-
V
V
VOL
VOH
LOW level output voltage when IOL=8Ma
HIGH level output voltage when IOH=8Ma
V
2.4
-
V
Leakage current for pads with internal pull up or pull
down resistor
IOLK
-
-
30
µA
RDN
RUP
Pad internal pull down resister
Pad internal pull up resister
81K
81K
103K 181K
103K 181K
Ω
Ω
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 24
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