电信集成电路

电信集成电路

IL91214AD

  • Pin to Pin Compatibility: UMS91214A
  • Function: Tone/Pulse Dialer with Handfree Control and Flash Function
  • Features: <br /> Vcc=2.0…5.5 V<br />  Quartz generator   3.58 MHz<br />  32-digit redial memory<br />  Tone/Pulse switchable<br />  Output signal: pulse 10 Hz(20Hz) or DTMF<br />  Flash Function<br />  4x4 keyboard<br />
  • Package: SO-16

IL91214AN

  • Pin to Pin Compatibility: UMS91214A
  • Function: Tone/Pulse Dialer with Handfree Control and Flash Function
  • Features: <br /> Vcc=2.0…5.5 V<br />  Quartz generator   3.58 MHz<br />  32-digit redial memory<br />  Tone/Pulse switchable<br />  Output signal: pulse 10 Hz(20Hz) or DTMF<br />  Flash Function<br />  4x4 keyboard<br />
  • Package: DIP-16

IL9200N

  • Pin to Pin Compatibility: HM9200
  • Function: DTMF generators
  • Features: <br /> Vcc=2.5…5.5 V<br /> Low standby current<br /> Low total distortion 3.58 MHz crystal or ceramic resonator<br />
  • Package: DIP-8

IZ1961

  • Pin to Pin Compatibility: DS1961
  • Function: Secret controller IC for private key access systems
  • Features: 64 bit EEPROM<br />512 bit SHA block<br />64 bit scratch-pad<br />Security code memory: 64 bit<br />Data EEPROM: 1024 bit<br />CRC16 generation
  • Pins (Pads): 2

IZE4428

  • Pin to Pin Compatibility: SLE4428
  • Function: Intelligent 1024 byte EEPROM with write protect function & <br />security logic
  • Features: <br /> EEPROM 1024 byte<br />   Security code (working as transport code during delivery)<br />   Byte protection<br />   Write/ Erase time (min)2.5 ms<br />   Supply Voltage, 5V<br />   Ambient temperature, 0 … + 70oC<br />   Retention time, 5years<br />  Health insurance card<br />  Minimum of 10 000 write/erase cycles<br />   Access control<br />  Electronic tickets<br />
  • Pins (Pads): 5

IL2533DW

  • Pin to Pin Compatibility: AS2533
  • Function: Multi-Standart CMOS Single Chip Telephone IC with Dual Soft Clipping
  • Features: <br /> Line/speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip<br /> Operating range from 13 to 100 mA (down to 5mA with reduced performance)<br /> Soft clipping to avoid harsh distortion<br /> Volume control of receive signal<br /> Line loss compensation selectable by pin option<br /> Low noise (max. - 72 dBmp)<br /> Real or complex impedance<br /> NET 4 compatible.<br /> LD/MF switchable dialling<br /> Pacifier tone during programming<br /> 31 digit last number redial<br /> Sliding cursor protocol with comparison<br /> Pause key for access pause or wait function<br /> 3 flash keys, 100 ms, 280 ms and 375/600 ms<br /> On chip MF filter (CEPT CS 203 compatible)<br /> Ring frequency discrimination<br /> 3-tone melody generator<br /> Oscillator Frequency (Resonator: Murata CSA 3.58MG312AM)-3.58MHz<br /> 4х4…4х8 Keyboard<br />
  • Package: SO-28

IL2533N

  • Pin to Pin Compatibility: AS2533
  • Function: Multi-Standart CMOS Single Chip Telephone IC with Dual Soft Clipping
  • Features: <br /> Line/speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip<br /> Operating range from 13 to 100 mA (down to 5mA with reduced performance)<br /> Soft clipping to avoid harsh distortion<br /> Volume control of receive signal<br /> Line loss compensation selectable by pin option<br /> Low noise (max. - 72 dBmp)<br /> Real or complex impedance<br /> NET 4 compatible.<br /> LD/MF switchable dialling<br /> Pacifier tone during programming<br /> 31 digit last number redial<br /> Sliding cursor protocol with comparison<br /> Pause key for access pause or wait function<br /> 3 flash keys, 100 ms, 280 ms and 375/600 ms<br /> On chip MF filter (CEPT CS 203 compatible)<br /> Ring frequency discrimination<br /> 3-tone melody generator<br /> Oscillator Frequency (Resonator: Murata CSA 3.58MG312AM)-3.58MHz<br /> 4х4…4х8 Keyboard<br />
  • Package: DIP-28

IL567D

  • Pin to Pin Compatibility: LM567
  • Function: Tone Decoder
  • Features: <br /> 20 to 1 frequency range with an external resistor<br /> Logic compatible output with 100 mA current sinking capability<br /> Bandwidth adjustable from 0 to 14%<br /> High rejection of out of band signals and noise<br /> Immunity to false signals<br /> Highly stable center frequency<br /> Center frequency adjustable from 0.01 Hz to 500 kHz<br />
  • Package: SO-8