PL-2305 USB to Printer Bridge Controller
(Chip Rev I)
Product Datasheet
Document Revision 1.0
Document Release: April 12, 2011
Prolific Technology Inc.
7F, No. 48, Sec. 3, Nan Kang Rd.
Nan Kang, Taipei 115, Taiwan, R.O.C.
Tel: 886-2-2654-6363
Fax: 886-2-2654-6161
Email:
sales@prolific.com.tw
URL:
http://www.prolific.com.tw
Revised Date:
April 12, 2011
ds_pl2305I_v1.0
Disclaimer
All the information in this document is subject to change without prior notice. Prolific Technology Inc.
does not make any representations or any warranties (implied or otherwise) regarding the accuracy
and completeness of this document and shall in no event be liable for any loss of profit or any other
commercial damage, including but not limited to special, incidental, consequential, or other damages.
Trademarks
The Prolific logo is a registered trademark of Prolific Technology Inc. All brand names and product
names used in this document are trademarks or registered trademarks of their respective holders.
Copyrights
Copyright © 2011 Prolific Technology Inc. All rights reserved.
No part of this document may be reproduced or transmitted in any form by any means without the
express written permission of Prolific Technology Inc.
PL-2305I Product Datasheet
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Document Revision 1.0
Revised Date:
April 12, 2011
ds_pl2305I_v1.0
Document Revision History
Revision
1.0
Description
Formal Release (Chip Rev I)
Date
April 12, 2011
PL-2305I Product Datasheet
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Document Revision 1.0
Revised Date:
April 12, 2011
ds_pl2305I_v1.0
Table of Contents
1.0
2.0
3.0
4.0
FEATURES ....................................................................................................... 6
OVERVIEW ....................................................................................................... 7
PIN DESCRIPTION ........................................................................................... 8
USB PORT DESCRIPTOR ............................................................................. 11
4.1 Device Descriptor ................................................................................................ 11
4.2 Configuration Descriptor ...................................................................................... 12
4.3 Interface Descriptors ........................................................................................... 12
5.0
DATA FORMAT DEFINED IN EEPROM ......................................................... 16
6.0 DC CHARACTERISTICS ................................................................................... 18
6.1 Absolute Maximum Ratings ................................................................................. 18
6.2 Recommended Operation Conditions .................................................................. 18
6.3 Operating Voltage and Suspend Current ............................................................. 18
6.4 General DC Characteristics ................................................................................. 18
6.5 DC Electrical Characteristics for 5V Operation .................................................... 19
6.6 USB Transceiver Characteristics ......................................................................... 19
7.0
8.0
9.0
OUTLINE DIAGRAM (48-PIN SSOP) ............................................................. 20
ORDERING INFORMATION ........................................................................... 21
CHIP REVISION HISTORY ............................................................................. 21
PL-2305I Product Datasheet
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Document Revision 1.0
Revised Date:
April 12, 2011
ds_pl2305I_v1.0
List of Figures
Figure 1-1 PL-2305 Block Diagram ....................................................................................... 6
Figure 3-1 PL-2305 Pin Diagram ........................................................................................... 8
Figure 7-1 PL-2305 Outline Diagram................................................................................... 20
List of Tables
Table 3-1 Pin Assignment Descriptions ................................................................................. 9
Table 4-1 Device Descriptor ................................................................................................ 11
Table 4-2 Configuration Descriptor ...................................................................................... 12
Table 4-3 Interface Descriptor (I0:A0) .................................................................................. 12
Table 4-4 Bulk Out Endpoint Descriptor (I0:A0:E1) .............................................................. 13
Table 4-5 Interface Descriptor (I0:A1) .................................................................................. 13
Table 4-6 Bulk Out Endpoint Descriptor (I0:A1:E1) .............................................................. 13
Table 4-7 Bulk In Endpoint Descriptor (I0:A1:E2) ................................................................ 14
Table 4-8 Interface Descriptor (I0:A2) .................................................................................. 14
Table 4-9 Bulk Out Endpoint Descriptor (I0:A2:E1) .............................................................. 14
Table 4-10 Bulk In Endpoint Descriptor (I0:A2:E2) .............................................................. 14
Table 4-11 Bulk In Endpoint Descriptor (I0:A2:E3) ............................................................... 15
Table 5-1 EEPROM Contents.............................................................................................. 16
Table 5-2 String Descriptor Entries Data Structure .............................................................. 16
Table 5-3 EEPROM Contents Example ............................................................................... 16
Table 6-1 Absolute Maximum Ratings ................................................................................. 18
Table 6-2 Recommended Operation Conditions .................................................................. 18
Table 6-3 Operating Voltage and Suspend Current ............................................................. 18
Table 6-4 General DC Characteristics ................................................................................. 18
Table 6-5 DC Electrical Characteristics for 5V Operation .................................................... 19
Table 6-6 USB Transceiver Characteristics ......................................................................... 19
Table 7-1 Outline Diagram (48-pin SSOP)........................................................................... 20
Table 8-1 Ordering Information............................................................................................ 21
PL-2305I Product Datasheet
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Document Revision 1.0