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USB3803 Datasheet(PDF) 80 Page - Microchip Technology

Part # USB3803
Description  USB 2.0 High-Speed Hub Controller Optimized
PDF  99 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB3803 Datasheet(HTML) 80 Page - Microchip Technology

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USB3803
DS00001691B-page 80
 2014-2015 Microchip Technology Inc.
10.4
DC Characteristics: Digital I/O Pins
Note:
TA = -40˚C to 85˚C
Note:
3:
For I2C interface using pullups to less than 2.1V.
4:
For I2C interface using pullups to greater than 2.1V.
10.5
DC Characteristics: Analog I/O Pins
TABLE 10-5:
DIGITAL I/O CHARACTERISTICS
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Low-Level Input Voltage
VIL
Note 3
-0.3
0.42
V
Low-Level Input Voltage
VIL
Note 4
-0.3
0.34
V
High-Level Input Voltage
VIH
1.25
VDD33_BYP
+ 0.3V
V
Low-Level Input Voltage
REFCLK
VIL_REF
-0.3
0.5
V
High-Level Input Voltage
REFCLK
VIH_REF
1.4
V
Clock Input Capacitance
REFCLK
CIN
2pF
Low-Level Output Voltage
VOL
@ IOL=12mA
sink current
0.4
V
Pin Capacitance
Cpin
2
20
pF
Output Current Capability
IO
12
20
24
mA
TABLE 10-6:
DC CHARACTERISTICS: ANALOG I/O PINS (DP/DM)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
LS/FS FUNCTIONALITY
Input Levels
Differential Receiver Input
Sensitivity
VDIFS
| V(DP) - V(DM) |
0.2
V
Differential Receiver
Common-Mode Voltage
VCMFS
0.8
2.5
V
Single-Ended Receiver Low
Level Input Voltage
VILSE
0.8
V
Single-Ended Receiver High
Level Input Voltage
VIHSE
2.0
V
Single-Ended Receiver Hys-
teresis
VHYSSE
0.050
0.150
V



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