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www.ifoundrysys.com 

 

Doc. P/N: MDMA01479 

 

Rev. 1.80

© 2007 iFoundry Systems 

19 Apr 2007

 

Specifications subject to change 

IFSYS-7000 IrDA

TM

 SIR Endec Chip (SOP8)

 

Product Brief 

The IFSYS -7000 is designed to be used as an add on peripheral IC for any 

SIR IrDA

TM

 compliant optoelectronic transceiver. It is ideally suited to 

applications requiring low cost and low power communication based on the 

IrDA

TM

 standard. IFSYS-7000 does not require an external crystal; it utilizes 

a 16X clock from the host system to provide the 16X baud rate clock for both 

encoding and decoding, using infrared pulse widths of 3/16

th

 the bit time. 

iFoundry’s IFSYS-7000 supports the full complement of IrDA

TM

 V1.1 baud 

rates, from 9,600 bps right up to 115,200bps. 

Key features 

…

  Wide voltage operating range (2.7V – 5.5V). Single power supply 

input. 

…

  Small form factor 8-pin SOP package. 

…

  Operates in 3/16

th

 mode transmit pulse width. 

…

  Operates from an external 16X clock input from the host processor 

or UART. Supports the following speeds: 

 

9,600bps 

 

19,200bps 

 

38,400bps 

 

57,600bps 

 

115,200bps 

 

 

Sample Block Diagram

 

 
 
 
 

 

IFSYS-7000

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