USB2513-AEZG SMSC, USB2513-AEZG Datasheet - Page 27

IC USB 2.0 3PORT HUB CTLR 36-QFN

USB2513-AEZG

Manufacturer Part Number
USB2513-AEZG
Description
IC USB 2.0 3PORT HUB CTLR 36-QFN
Manufacturer
SMSC
Datasheet

Specifications of USB2513-AEZG

Controller Type
USB 2.0 Controller
Interface
Serial EEPROM
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
36-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Other names
638-1052-6

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USB 2.0 Hi-Speed Hub Controller
Datasheet
SMSC USB251x
5.3
SYMBOL
PLLFILT
CRFILT
VDD33
SEL48
VSS
NC
BUFFER
O12
IPD
IPU
I/O
IS
Buffer Type Descriptions
I
BUFFER
TYPE
I
Input.
Input/Output.
Input with internal weak pull-down resistor.
Input with internal weak pull-up resistor.
Input with Schmitt trigger.
Output 12 mA.
Table 5.2 USB251x Pin Descriptions (continued)
POWER, GROUND, and NO CONNECTS
48 MHz Clock Input Selection
48 MHz external input clock select. When the hub is clocked from an external
clock source, this pin selects either 24 MHz or 48 MHz mode.
‘0’ = 24 MHz
‘1’ = 48 MHz
VDD Core Regulator Filter Capacitor
This pin must have a 1.0 μF (or greater) ±20% (ESR <0.1 Ω) capacitor to
VSS.
3.3 V Power
PLL Regulator Filter Capacitor
This pin must have a 1.0 μF (or greater) ±20% (ESR <0.1 Ω) capacitor to
VSS.
Ground Pad / ePad
The package slug is the only VSS for the device and must be tied to ground
with multiple vias.
No Connect
No signal or trace should be routed or attached to these pins.
Table 5.3 Buffer Type Descriptions
DATASHEET
27
DESCRIPTION
DESCRIPTION
Revision 1.1 (04-26-10)

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