Datasheet

Revised Date:
April 16, 2007
ds_pl2303HXD_v1.1.doc
PL-2303HX (Rev D) Product Datasheet - 4 - Document Version 1.1
Table of Contents
1.0 FEATURES........................................................................................................8
2.0 FUNCTIONAL BLOCK DIAGRAM....................................................................9
3.0 INTRODUCTION .............................................................................................10
4.0 PIN ASSIGNMENT OUTLINE .........................................................................11
4.1 SSOP28 Package................................................................................................ 11
4.2 QFN32 Package ..................................................................................................12
5.0 PIN ASSIGNMENT & DESCRIPTION.............................................................13
5.1 SSOP28 Package................................................................................................13
5.2 QFN32 Package ..................................................................................................14
6.0 USB STANDARD DESCRIPTORS .................................................................15
6.1 Device Descriptor ................................................................................................15
6.2 Configuration Descriptor......................................................................................15
6.3 Interface Descriptor .............................................................................................16
6.4 Endpoint 1 Descriptor: Interrupt Input Endpoint...................................................16
6.5 Endpoint 2 Descriptor: Bulk Data Output endpoint ..............................................16
6.6 Endpoint 3 Descriptor: Bulk Data Input endpoint.................................................17
6.7 String Descriptors ................................................................................................17
7.0 USB STANDARD REQUESTS........................................................................18
8.0 DATA FORMATS & PROGRAMMABLE BAUD RATE GENERATOR............19
9.0 DC & TEMPERATURE CHARACTERISTICS.................................................20
9.1 Absolute Maximum Ratings .................................................................................20
9.2 DC Characteristics...............................................................................................20
9.3 Clock Characteristics...........................................................................................21
9.4 Temperature Characteristics................................................................................22
9.5 Leakage Current and Capacitance ......................................................................22
9.6 Power-On Reset ..................................................................................................22
10.0 OUTLINE DIAGRAM........................................................................................23
10.1 SSOP28 Package................................................................................................23
10.2 QFN32 Package ..................................................................................................24