
GL850 USB 2.0 4-Port HUB Controller
2000-2003 Genesys Logic Inc.—All rights reserved.
Page 38
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
-0.5
5
V
V
OUT
Output Voltage
-0.5
+3.6
V
T
A
Ambient Temperature under bias
-60
+100
o
C
F
OSC
Frequency
12 MHz
±
100ppm
6.2 DC Characteristics
Table 6.2 - DC Characteristics Except USB Signals
Symbol
P
D
V
DD
V
IL
V
IH
V
TLH
V
THL
V
OL
V
OH
Parameter
Min.
3
Typ.
3.3
1.48
1.48
Max.
3.6
0.9
1.62
1.62
0.4
Unit
mA
V
V
V
V
V
V
V
Power Dissipation
Power Supply Voltage
LOW level input voltage
HIGH level input voltage
LOW to HIGH threshold voltage
HIGH to LOW threshold voltage
LOW level output voltage when I
OL
=8mA
HIGH level output voltage when I
OH
=8mA
Leakage current for pads with internal pull up or pull
down resistor
Pad internal pull down resister
Pad internal pull up resister
2.0
1.36
1.36
2.4
I
OLK
30
μ
A
R
DN
R
UP
81K
81K
103K
103K
181K
181K
Table 6.3 - DC Characteristics of USB Signals Under FS/LS Mode
Symbol
V
OL
V
OH
V
DI
V
CM
V
SE
C
IN
I
LO
Z
DRV
Parameter
Min.
2.8
0.2
0.8
0.2
Typ.
Max.
0.3
3.6
2.5
20
+10
43
Unit
V
V
V
V
V
pF
μ
A
DPF/DMF static output LOW(R
L
of 1.5K to 3.6V )
DPF/DMF static output HIGH (R
L
of 15K to GND )
Differential input sensitivity
Differential common mode range
Single-ended receiver threshold
Transceiver capacitance
Hi-Z state data line leakage
Driver output resistance
-10
28