FT230X USB TO BASIC UART IC
Version 1.2
Document No.: FT_000566 Clearance No.: FTDI# 260
Table of Contents
1
Typical Applications...................................................................... 2
1.1 Driver Support.................................................................................... 2
1.2 Part Numbers...................................................................................... 2
1.3 USB Compliant.................................................................................... 3
FT230X Block Diagram ................................................................. 4
Device Pin Out and Signal Description.......................................... 7
2
3
3.1 16-LD QFN Package ........................................................................... 7
3.1.1 QFN Package PinOut Description....................................................................................7
3.2 16-LD SSOP Package.......................................................................... 9
3.2.1 SSOP Package PinOut Description..................................................................................9
3.3 CBUS Signal Options ......................................................................... 11
4
5
Function Description................................................................... 13
4.1 Key Features..................................................................................... 13
4.2 Functional Block Descriptions........................................................... 13
Devices Characteristics and Ratings........................................... 16
5.1 Absolute Maximum Ratings............................................................... 16
5.2 ESD and Latch-up Specifications....................................................... 16
5.3 DC Characteristics............................................................................. 17
5.4 MTP Memory Reliability Characteristics ............................................ 21
5.5 Internal Clock Characteristics........................................................... 21
USB Power Configurations.......................................................... 22
6.1 USB Bus Powered Configuration ...................................................... 22
6.2 Self Powered Configuration .............................................................. 23
6.3 USB Bus Powered with Power Switching Configuration .................... 24
Application Examples ................................................................. 25
7.1 USB to RS232 Converter ................................................................... 25
7.2 USB to RS485 Coverter ..................................................................... 26
7.3 USB to RS422 Converter ................................................................... 27
7.4 USB Battery Charging Detection ....................................................... 28
7.5 LED Interface.................................................................................... 31
Internal MTP Memory Configuration........................................... 32
8.1 Default Values .................................................................................. 32
6
7
8
8.2 Methods of Programming the MTP Memory....................................... 33
8.2.1 Programming the MTP memory over USB...................................................................... 33
8.3 Memory Map ..................................................................................... 34
Copyright © 2013 Future Technology Devices International Limited
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