电信集成电路

电信集成电路

IZE4406C

  • Pin to Pin Compatibility: SLE4406C
  • Function: IC for Prepaid Cards
  • Features: <br /> Vcc=4.5...5.5 V<br />  104x1 bit organization<br />  3 memory areas with special characteristics (ROM, PROM, EEPROM)<br />  Maximum of 20480 count units<br />  Special security features<br />  Minimum of 100000 write/erase cycles<br />  Data retention for minimum of 10 years<br /> Contact configuration and serial interface in accordance to ISO standard 7816-3<br />
  • Pins (Pads): 5

ILA1062D

  • Pin to Pin Compatibility: TEA1062
  • Function: Low Voltage Transmission Circuit with Dialer Interface
  • Features: <br /> Low DC line voltage; operates down to 1.6 V<br />  Line operation current range 10…140 mA<br />  Icc £ 1.35 mA<br />  Voltage gain range:<br />    microphone amplifier   11…52 dB<br />    telephone amplifier      20…31 dB<br />  Voltage regulator with adjustable static resistance<br />  Provides supply for external circuits<br />  Symmetrical high-impedance inputs<br />  (64 kW) for dynamic, magnetic or piezoelectric microphones<br />  Asymmetrical high-impedance inputs (32 kW) for electret microphones<br />  DTMF signal input with confidence tone<br />  Mute input for pulse or DTMF dialing<br />  Receiving amplifier for dynamic, magnetic or piezoelectric earpieces<br /> Large gain setting range on microphone and earpiece amplifiers<br />
  • Package: SO-16

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

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

IL2418N

  • Pin to Pin Compatibility: KA2418
  • Function: Two-Tone Telephone Ringer with Diode Bridge
  • Features: <br /> <br /> Vcc=26 V<br /> <br /> <br />  Icc max=1.8 mA<br /> <br /> <br />  Activation voltage   12.2…13 V<br /> <br /> <br />  Sustaining voltage   8.0…8.8 V<br /> <br /> <br />  Internal Zener diodes to protect against over voltages<br /> <br /> <br />  High noise immunity due to built-in voltage-current hysteresis<br /> <br /> <br />  Ringer impedance adjustable with external components<br /> <br /> <br />  Output F1=2100…2550Hz<br />            F2=1500…1850Hz<br /> <br />
  • Package: DIP-8

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

IZ2822

  • Pin to Pin Compatibility: MF0ICU11
  • Function:     Read / write transponder mifare IC  at 13.56 MHz<br /><br /> 
  • Features: For non-contact plastic card<br />    ISO14443А Standard<br />    Carrier operating frequency: 13.56 MHz<br />    Сres=50 pF<br />    EEPROM capacity: 512 bit, organized in 16 pages with 4 bit each<br />    Exchange rate: 106 kb / s<br />    Guaranteed data retention: 10 years
  • Pins (Pads): 4

IL34119N

  • Pin to Pin Compatibility: MC34119
  • Function: Telephone Audio Amplifier
  • Features: <br /> Vcc=2.0…16.0 V<br /> Icc=2.7 mA<br /> Drives a wide range of speaker loads    (8…100 W)<br /> Output power exceeds 250 mW with 32 W Speaker<br /> Low total harmonic distortion<br /> Gain adjustable 0…46 dB for voice band<br /> Requires few external components<br />
  • Package: DIP-8