电信集成电路

电信集成电路

IZ2805

  • Pin to Pin Compatibility: RI-TRP-W9QL
  • Function: Read/write transponder IC
  • Features: Operating frequency: 134.2 kHz<br />ROM capacity: 80 bit<br />Frequency modulation<br />Complies with ISO 11784/785
  • Pins (Pads): 4

ILA1062N

  • 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: DIP-16

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

IL567N

  • 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: DIP-8

IL34118DW

  • Pin to Pin Compatibility: MC34118
  • Function: Voice Switched Speakerphone Circuit
  • Features: <br /> Ucс=3.0...6.5 V<br />  Icc=5.0 mA<br /> Improved Attenuator Gain Range: 52 dB Between Transmit and Receive<br />  Low Voltage Operation for Line-Powered Applications (3.0-6.5 V)<br />  4-Point Signal Sensing for Improved Sensitivity<br />  Background Noise Monitors for Both Transmit and Receive Paths<br />  Microphone Amplifier Gain Set by External Resistors – Mute Function Included<br />  Chip Disable for Active/Standby Operation<br />  On Board Filter Pinned-Out for User Defined Function<br />  Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence<br />  Standard 28-Pin Plastic Dip Package and SOIC Package Available<br /> Compatible with IL34119 Speaker Amplifier<br />
  • Package: SO-28

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

IZ2803

  • Pin to Pin Compatibility: ATA5567
  • Function: Read/write transponder IC
  • Features: For non-contact plastic card<br />Operating frequency range: 100....150 kHz<br />ROM information capacity: 64 bit<br />External inductor AC voltage value: 3 min and 15 max<br />Data retention with the power off: 5 years min
  • Pins (Pads): 4