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USB5537B 数据表(PDF) 65 Page - Microchip Technology

部件名 USB5537B
功能描述  7-Port SS/HS USB Hub Controller
PDF  79 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB5537B 数据表(HTML) 65 Page - Microchip Technology

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 2012 - 2015 Microchip Technology Inc.
DS00001682C-page 65
USB5537B
6.4
DC Electrical Characteristics
Note 6-2
Output leakage is measured with the current pins in high impedance.
Note 6-3
See USB 2.0 Specification 1. for USB DC electrical characteristics.
TABLE 6-2:
DC ELECTRICAL CHARACTERISTICS
Parameter
Symbol
MIN
TYP
MAX
Units
Comments
IS Type Input Buffer
Low Input Level
VILI
0.8
V
TTL Levels
High Input Level
VIHI
2.0
V
Hysteresis (IS only)
VHYSI
420
mV
I, IPU, IPD Type Input Buffer
Low Input Level
VILI
0.8
V
TTL Levels
High Input Level
VIHI
2.0
V
Pull Down
PD
72
AV
IN = 0
Pull Up
PU
58
AV
IN = VDD33
ICLK Input Buffer
Low Input Level
VILCK
0.3
V
High Input Level
VIHCK
0.8
V
Input Leakage
IIL
-10
+10
AV
IN = 0 to VDD33
Input Leakage
(All I and IS buffers)
Low Input Leakage
IIL
-10
+10
AV
IN = 0
High Input Leakage
IIH
-10
+10
AV
IN = VDD33
O12 Type Buffer
Low Output Level
VOL
0.4
V
IOL = 12 mA @
VDD33 = 3.3 V
High Output Level
VOH
VDD33
-0.4
VIOH = -12 mA @
VDD33 = 3.3 V
Output Leakage
IOL
-10
+10
AV
IN = 0 to VDD33
(Note 6-2)
I/O12, I/O12PU & I/O12PD
Type Buffer
Low Output Level
VOL
0.4
V
IOL = 12 mA @
VDD33 = 3.3 V
High Output Level
VOH
VDD33
-0.4
VIOH = -12 mA @
VDD33 = 3.3 V
Output Leakage
IOL
-10
+10
AV
IN = 0 to VDD33
(Note 6-2)
Pull Down
PD
72
A
Pull Up
PU
58
A
IO-U
(Note 6-3)



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