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USB3503 Datenblatt(PDF) 9 Page - Microchip Technology

Teilenummer USB3503
Bauteilbeschribung  USB 2.0 HSIC High-Speed Hub Controller Optimized
PDF  73 Pages
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Hersteller  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB3503 Datenblatt(HTML) 9 Page - Microchip Technology

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 2011-2015 Microchip Technology Inc.
DS00001584B-page 9
USB3503
3.2
Signal Definitions
WLCSP
Ball
SQFN
Pin
Name
Description
E2
15
DATA
Upstream HSIC DATA pin of the USB Interface
E1
16
STROBE
Upstream HSIC STROBE pin of the USB Interface
A5
32
VDD33_BYP
3.3 V Regulator Bypass
C4
4
PRTPWR
Port Power Control Output
B4
1
OCS_N
Over Current Sense Input
A1
24
USBDN1_DP
USB downstream Port 1 D+ data pin
B1
23
USBDN1_DM
USB downstream Port 1 D- data pin
C2
22
USBDN2_DP
USB downstream Port 2 D+ data pin
D2
21
USBDN2_DM
USB downstream Port 2 D- data pin
C1
20
USBDN3_DP
USB downstream Port 3 D+ data pin
D1
19
USBDN3_DM
USB downstream Port 3 D- data pin
E5
8
SCL
I2C clock input
D5
7
SDA
I2C bi-directional data pin
E3
12
RESET_N
Active low reset signal
B5
2
HUB_CONNECT
Hub Connect
C5
5
INT_N
Active low interrupt signal
D4
9
REF_SEL1
Reference Clock Select 1 input
E4
10
REF_SEL0
Reference Clock Select 0 input
B3
29
REFCLK
Reference Clock input
A4
30
RBIAS
Bias Resistor pin
D3
6,11,13
VDD12_BYP
1.2 V Regulator
A2
26
VDD33_BYP
3.3 V Regulator
B2
25
VBAT
Voltage input from the battery supply
A3
28
VDD_CORE_REG
Power supply input to 1.2V regulator for digital logic core
C3
e-pad
VSS
Ground
-
3,14,17,
18,27,31
NC
No connect



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