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USB2503 の電気的特性と機能

USB2503のメーカーはMicrochipです、この部品の機能は「Integrated USB 2.0 Compatible 3-Port Hub」です。


製品の詳細 ( Datasheet PDF )

部品番号 USB2503
部品説明 Integrated USB 2.0 Compatible 3-Port Hub
メーカ Microchip
ロゴ Microchip ロゴ 




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USB2503 Datasheet, USB2503 PDF,ピン配置, 機能
USB2503/USB2503A
Integrated USB 2.0 Compatible 3-Port Hub
Highlights
• Integrated USB 2.0 Compatible 3-Port Hub
- 3 Transaction Translators for highest perfor-
mance
- High-Speed (480Mbits/s), Full-Speed
(12Mbits/s) and Low-Speed (1.5Mbits/s)
compatible
- Full power management with per port or
ganged, selectable power control
- Detects Bus-Power/Self-Power source and
changes mode automatically
• Complete USB Specification 2.0 Compatibility
- Includes USB 2.0 Transceivers
• VID/PID/DID, and Port Configuration for Hub via:
- Single Serial I2C EEPROM
- SMBus Slave Port
• Default VID/PID/DID, allows functionality when
configuration EEPROM is absent
• Hardware Strapping options allow for configura-
tion without an external EEPROM or SMBus Host
• On-Board 24MHz Crystal Driver Circuit or 24 MHz
external clock driver
• Internal PLL for 480MHz USB 2.0 Sampling
• Internal 1.8V Linear Voltage Regulator
• Integrated USB termination and Pull-up/Pull-down
resistors
• Internal Short Circuit protection of USB differential
signal pins
• 1.8 Volt Low Power Core Operation
• 3.3 Volt I/O with 5V Input Tolerance
• 48-Pin QFN RoHS compliant package
2007 - 2016 Microchip Technology Inc.
DS000002249A-page 1

1 Page





USB2503 pdf, ピン配列
USB2503/USB2503A
Table of Contents
1.0 Introduction ..................................................................................................................................................................................... 4
2.0 Pin Table 3-Port .............................................................................................................................................................................. 5
3.0 Pin Configuration 3-Port Hub .......................................................................................................................................................... 6
4.0 3-Port Hub Block Diagram .............................................................................................................................................................. 7
5.0 Functional Block Description ......................................................................................................................................................... 12
6.0 XNOR Test .................................................................................................................................................................................... 30
7.0 DC Parameters ............................................................................................................................................................................. 31
8.0 AC Specifications .......................................................................................................................................................................... 34
9.0 Package Outline ............................................................................................................................................................................ 35
Appendix A: Data Sheet Revision History ........................................................................................................................................... 37
The Microchip Web Site ...................................................................................................................................................................... 38
Customer Change Notification Service ............................................................................................................................................... 38
Customer Support ............................................................................................................................................................................... 38
Product Identification System ............................................................................................................................................................. 40
2007 - 2016 Microchip Technology Inc.
DS000002249A-page 3


3Pages


USB2503 電子部品, 半導体
USB2503/USB2503A
3.0 PIN CONFIGURATION 3-PORT HUB
FIGURE 3-1:
3-PORT 48-PIN QFN
RESET_N
37
24 TEST0
VSS
38
23 VDD18
VDD33CR
39
22 VSS
VDD18
40
MSICMROSCCHIP
21 GR1/NON_REM0
VSS
41
USB2503
20 GANG_EN
&XTAL2
42
19 GR2/NON_REM1
XTAL1/CLKIN
VDDA18PLL
43
44
USB2503A
18 PRTPWR_POL
17 GR3/PRT_DIS0
VDDA33PLL 45 (Top View QFN-48) 16 PRTPWR2
ATEST/REG_EN
46
Thermal Slug
15 OCS3_N
RBIAS 47 (must be connected to VSS) 14 PRTPWER3
VSS
48
13 VDDA33
Indicates pins on the bottom of the device.
DS000002249A-page 6
2007 - 2016 Microchip Technology Inc.

6 Page



ページ 合計 : 30 ページ
 
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共有リンク

Link :


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USB2503

Integrated USB 2.0 Compatible 3-Port Hub

Microchip
Microchip
USB2503

Integrated USB2.0 Compatible 3-Port Hub

SMSC Corporation
SMSC Corporation


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