Datasheet

TUSB1211
www.ti.com SLLSE80A –MARCH 2011– REVISED JANUARY 2012
Contents
1 Features ............................................................................................................................. 5
1.1 Description ................................................................................................................... 6
2 Terminal Description ........................................................................................................... 7
2.1 Terminal Functions ......................................................................................................... 7
2.2 Block Diagram ............................................................................................................... 9
3 Electrical Characteristics .................................................................................................... 10
3.1 Absolute Maximum Ratings .............................................................................................. 10
3.2 Recommended Operating Conditions .................................................................................. 10
3.3 ESD Electrical Parameters ............................................................................................... 10
4 Application Diagram .......................................................................................................... 11
5 Clock System .................................................................................................................... 12
5.1 USB PLL Reference Clock ............................................................................................... 12
5.1.1 ULPI Input Clock Configuration ............................................................................... 12
5.1.2 ULPI Output Clock Configuration ............................................................................. 12
6 Power Management ........................................................................................................... 14
6.1 Power Provider ............................................................................................................ 14
6.2 Power Consumption ....................................................................................................... 14
6.3 Power Control .............................................................................................................. 14
6.3.1 Overview ......................................................................................................... 14
7 USB Transceiver (PHY) ...................................................................................................... 16
7.1 PHY Overview ............................................................................................................. 16
8 UART Transceiver ............................................................................................................. 17
9 USB On-The-Go (OTG) Feature ............................................................................................ 18
10 USB Battery Charger Detection and ACA Feature .................................................................. 19
10.1 USB Battery Charger Detection Modes ................................................................................ 19
10.2 Accessory Charger Adapter (ACA) Detection ......................................................................... 19
2 Contents Copyright © 2011–2012, Texas Instruments Incorporated