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Low Power IrDA SIR Transceiver
Product Page Documentation
     
   
hdrIA1230.gif

The IA1230 is an advanced BiCMOS optical signal processor in die form. When connected to IAI’s IA1050 differential photo diode it performs all transceiver and associated analog signal processing in accordance with IRDA SIR (115k) Physical Layer Link Specification, Version 1.4.


Parameter Min Typ Max Units
VDD (supply voltage) 2.4   3.6 V
Temperature Range -30   +125 °C
IDD Receiving Current   105   uA
Min. Detected Input Current   10   nA
Max. Input Current 2 10   mA
TXO Current, High Power Mode   400   mA
TXO Current, Low Power Mode   50   mA
Transmit Latency   50 100 us
  • Optical sensitivity 2uW/cm² with IAI IA1050 diode in lensed package
  • Excellent Fluorescent noise immunity
  • Excellent power supply rejection eliminates needs for special filter components
  • Smart IOVCC input allows flexible logic interfacing
  • EMI Immunity exceeds 3kV/m without shielded packaging using the IA1050 photodiode
  • RF immunity, exceeds 100V/M for cell phone bands 0.9GHz-2.4Ghz
  • Low shutdown leakage current
  • Dual power transmitter
  • Transmitter stuck-on protection
  • Cell phones
  • PDA
  • Data cable replacement
   
Product Page Documentation