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GL640USB 数据表(PDF) 34 Page - List of Unclassifed Manufacturers

部件名 GL640USB
功能描述  IEEE-1284 to USB Bridge
PDF  39 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ETC [List of Unclassifed Manufacturers]
网页  
标志 ETC - List of Unclassifed Manufacturers

GL640USB 数据表(HTML) 34 Page - List of Unclassifed Manufacturers

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Revision 1.1
Jun. 7, 1999
-33-
GL640USB, GL640USB-A
1
11
1..Electrical Characteristics
11.1 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 I/O
-0.5V
VCC+0.5V
VAI/O
DC input voltage for USB D+/D- pins
-0.5
VCC+0.5V
VI/OZ
DC voltage applied to outputs in High Z state
-0.5V
VCC+0.5V
VESD
static discharge voltage
4000V
11.2 DC Characteristics (Digital Pins)
SYMBOL
Description
MIN
TYP
MAX
UNIT
PD
Power Dissipation
9
10
11
mA
VDD
Power Supply Voltage
4.5
5.0
5.5
V
IO
DC output sink current excluding D+/D-/VCC/GND
4
mA
VIL
LOW level input voltage
0.9
V
VIH
HIGH level input voltage
2.0
V
VTLH
LOW to HIGH threshold voltage
1.7
1.8
2.0
V
VTHL
HIGH to LOW threshold voltage
0.9
1.1
1.3
V
VHYS
Hysteresis voltage
0.6
0.7
0.85
V
VOL
LOW level output voltage when IOL=4mA
0.4
V
VOH
HIGH level output voltage when IOH=4mA
2.4
V
IOLK
Leakage current for pads with internal pull up or pull down
resistor
38
µA
RDN
Pad internal pulldown resister (Note 1)
20K
28K
41K
Ohms
RUP
Pad internal pullup resister (Note 2)
24K
33K
48K
Ohms



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