ACTiSYS ACT-IR220VACF Скачать руководство пользователя страница 1 | Manualshive

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48511 Warm Springs Blvd., Suite 206, Fremont CA 94539

Tel: (510) 490-8024 Fax: (510) 623-7268

Website:

http://www.actisys.com

E-mail:

[email protected]

ACT-IR220VACF

IRDA SIR Encoder/Decoder IC Specification

© Copyright 2002 ACTiSYS Corporation,

All Rights Reserved

Nov. 12, 2002 Rev.1.1.1

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Содержание ACT-IR220VACF

Страница 1: ...mont CA 94539 Tel 510 490 8024 Fax 510 623 7268 Website http www actisys com E mail irda info actisys com ACT IR220VACF IRDA SIR Encoder Decoder IC Specification Copyright 2002 ACTiSYS Corporation All Rights Reserved Nov 12 2002 Rev 1 1 1 ...

Страница 2: ...Rev 1 1 1 ACTiSYS reserves the right to make changes without further notice to any products herein to improve reliability function or design ACTiSYS does not assume any liability arising out of the application or use of any product or circuit described herein ...

Страница 3: ...220VACF Nov 12 2002 Rev 1 1 1 Revision History Revision Date Comment Rev 1 0 06 28 2001 Draft Preliminary Design Specification for internal review Rev 1 1 09 13 2002 Add Electrical Characteristics Rev 1 1 1 11 12 2002 Editorial Corrections ...

Страница 4: ...20VACF Nov 12 2002 Rev 1 1 1 Description 4 Features 4 Block Diagram 4 Pin Assignment and Description 5 Control Function 6 Application Circuit 7 Electrical Characteristics 8 Package Dimensions 10 Warranty Information 11 Contact Information 12 ...

Страница 5: ...tretching and shortening The IrPHY specification allows two kinds of modulations 3 16 of a bit duration pulse or minimum pulse duration of 1 63 µs we are using minimum pulse duration of 1 63 µs to modulate bit data Features IrPHY encoding decoding and interfaces directly to IrDA transceivers 3 3 V to 5 5 V operating voltage Using minimum pulse duration of 1 63 µs to modulate bit data Programmable ...

Страница 6: ...mitting Data Input The data that comes from TXDI pin will be translated to infrared signals and sent to TXDO pin It depends on TXDI PCTRL pin to control active level It can be connected to UART interface of micro controller TXDI PCTRL 6 Input When TXDI PCTRL is LOW the TXDI will be HIGH active When TXDI PCTRL is HIGH TXDI will be change to LOW active GND 7 Power Ground XTAL 9 10 Crystal input cloc...

Страница 7: ...E signal low for more then 200ns you can change baud rate Pulls one low pulse change to next baud rate Another low pulse change to another baud rate There are totally 5 baud rates can be selected Symbol RESET MODE Descriptions 9 6Kbps Don t Care 19 2Kbps Hi 1 x 57 6Kbps Hi 2 x 115 2Kbps Hi 3 x Basic backward Compatible modes 38 4Kbps Hi 4 x No use Hi 5 x No use Hi 6 x No use Hi 7 x ASK mode Hi 8 x...

Страница 8: ...v 12 2002 Rev 1 1 1 Application Circuit Figure 2 ACT IR220VACF application circuit RS232_9 pin connect IR 220VACF TFDS4100 X1 X2 1 M 3 6864 MHz 2 x 10 pF Figure 3 Application Block Diagram DTR RTS TxD RxD Reset TD_IR Mode TD_232 RD_IR RD_232 TxD RxD ...

Страница 9: ...ly 0 3 to 6 0 V VIN Input Voltage 0 3 to Vcc 0 3 V VOUT Output Voltage 0 3 to Vcc 0 3 V TSTG Storage Temperature 40 to 125 Recommended Operation Conditions Symbol Parameter Min TYP Max Units Vcc 5V Power Supply 5V 4 75 5 0 5 25 V VIN Input Voltage 0 Vcc V TOPR Storage Temperature 0 70 General DC Characteristics Symbol Parameter Conditions Min TYP Max Units IIL Input low current No pull up or pull ...

Страница 10: ...V VIL Input Low Voltage CMOS 0 3 Vcc V VIL Schmitt input Low Voltage TTL 1 12 V VIL Schmitt input Low Voltage CMOS 1 76 V VIH Input High Voltage TTL 2 2 V VIH Input High Voltage CMOS 0 7 Vcc V VIH Schmitt input High Voltage TTL 2 00 V VIH Schmitt input High Voltage CMOS 3 20 V VOL Output low voltage IOL 4 8 12 16 24 mA 0 4 V VOH Output high voltage VOH 4 8 12 16 24 mA 3 5 V PG Gate Power Per Gate ...

Страница 11: ... 10 The Infrared Wireless Expert ACT IR220VACF Nov 12 2002 Rev 1 1 1 Package Dimensions ...

Страница 12: ...o whatever implied warranties may be granted to purchasers by law To the extent permitted by applicable law ALL IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANT ABILITY AND FITNESS FOR USE ARE LIMITED TO A PERIOD OF 1 YEAR FROM THE DATE OF PURCHASE Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you Neither the sales person...

Страница 13: ...s Expert ACT IR220VACF Nov 12 2002 Rev 1 1 1 Contact Information ACTiSYS Corporation 48511 Warm Springs Blvd Suite 206 Fremont CA 94539 USA TEL 510 490 8024 FAX 510 623 7268 E Mail irda support actisys com Web www actisys com ...

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