Revision 1.6
Nov. 16, 2000
-9-
GL620USB
6. Electrical Characteristics
6.1 Absolute Maximum Ratings (Voltages referenced to GND)
SYMBOL
Description
MIN
MAX
VCC
DC supply voltage
-0.5V
+7V
VI
DC input voltage
-0.5V
VCC+0.5V
VI/O
DC input voltage range for bidirect pins
-0.5V
VCC+0.5V
VAI/O
DC input voltage for USB D+/D- pins(PIN3, 4, 6, 7)
-0.5V
VCC+0.5V
VI/OZ
DC voltage applied to outputs in High Z state
-0.5V
VCC+0.5V
VESD
static discharge voltage
4000V
6.2 DC Characteristics (VCP/D+/D-)
SYMBOL
Description
MIN
TYP
MAX
UNIT
V3.3
VCP regulator output
3.0
3.3
3.6
V
I3.3
VCP maximum supply current
27
41
56
mA
VOL
D+/D- static output LOW(RL of 1.5K to 3.6V )
0.3
V
VOH
D+/D- static output HIGH (RL of 15K to GND )
2.8
3.6
V
VDI
Differential input sensitivity
0.2
V
VCM
Differential common mode range
0.8
2.5
V
VSE
Single-ended receiver threshold
0.2
V
CIN
Transceiver capacitance
20
pF
ILO
Hi-Z state data line leakage
-10
+10
µA
ZDRV
Driver output resistance
28
43
Ohms
6.3 DC Characteristics (PIN1, 2)
SYMBOL
Description
MIN
TYP
MAX
UNIT
VDD
Power Supply Voltage
4.5
5.0
5.5
V
IOL
DC output sink current at 0.4V
13.01
19.54
24.82
mA
IOH
DC output source current at VDD -0.4V
6.35
9.82
12.37
mA
IOHTTL
DC output source current at TTL high
24.62
49.45
69.12
mA
VIL
LOW level input voltage
0.7
V
VIH
HIGH level input voltage
2.66
V
VTLH
LOW to HIGH threshold voltage
2.02
2.38
2.66
V
VTHL
HIGH to LOW threshold voltage
0.7
0.83
1.0
V
VHYS
Hysteresis voltage
1.1
1.55
1.79
V
VOL
LOW level output voltage when IOL=16mA
0.4
V
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