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电信集成电路
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指定 | Pin to Pin Compatibility | Function | Features | Package | Pins (Pads) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ILA1062N | TEA1062 | Low Voltage Transmission Circuit with Dialer Interface | Low DC line voltage; operates down to 1.6 V Line operation current range 10…140 mA Icc £ 1.35 mA Voltage gain range: microphone amplifier 11…52 dB telephone amplifier 20…31 dB Voltage regulator with adjustable static resistance Provides supply for external circuits Symmetrical high-impedance inputs (64 kW) for dynamic, magnetic or piezoelectric microphones Asymmetrical high-impedance inputs (32 kW) for electret microphones DTMF signal input with confidence tone Mute input for pulse or DTMF dialing Receiving amplifier for dynamic, magnetic or piezoelectric earpieces Large gain setting range on microphone and earpiece amplifiers |
DIP-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL91531N | UM91531 | Parallel Input Tone/Pulse Dialer | Vcc=2.5…5.5 V Quartz generator 3.58 MHz Output signal: pulse 10 Hz or DTMF 4-bit parallel data input from microcomputer Selectable Make/Break ratio Inter digital pause 800 ms |
DIP-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL567D | LM567 | Tone Decoder | 20 to 1 frequency range with an external resistor Logic compatible output with 100 mA current sinking capability Bandwidth adjustable from 0 to 14% High rejection of out of band signals and noise Immunity to false signals Highly stable center frequency Center frequency adjustable from 0.01 Hz to 500 kHz |
SO-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL34118DW | MC34118 | Voice Switched Speakerphone Circuit | Ucс=3.0...6.5 V Icc=5.0 mA Improved Attenuator Gain Range: 52 dB Between Transmit and Receive Low Voltage Operation for Line-Powered Applications (3.0-6.5 V) 4-Point Signal Sensing for Improved Sensitivity Background Noise Monitors for Both Transmit and Receive Paths Microphone Amplifier Gain Set by External Resistors – Mute Function Included Chip Disable for Active/Standby Operation On Board Filter Pinned-Out for User Defined Function Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence Standard 28-Pin Plastic Dip Package and SOIC Package Available Compatible with IL34119 Speaker Amplifier |
SO-28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL567N | LM567 | Tone Decoder | 20 to 1 frequency range with an external resistor Logic compatible output with 100 mA current sinking capability Bandwidth adjustable from 0 to 14% High rejection of out of band signals and noise Immunity to false signals Highly stable center frequency Center frequency adjustable from 0.01 Hz to 500 kHz |
DIP-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IZ1961 | DS1961 | Secret controller IC for private key access systems | 64 bit EEPROM 512 bit SHA block 64 bit scratch-pad Security code memory: 64 bit Data EEPROM: 1024 bit CRC16 generation |
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IZE4428 | SLE4428 | Intelligent 1024 byte EEPROM with write protect function & security logic |
EEPROM 1024 byte Security code (working as transport code during delivery) Byte protection Write/ Erase time (min)2.5 ms Supply Voltage, 5V Ambient temperature, 0 … + 70oC Retention time, 5years Health insurance card Minimum of 10 000 write/erase cycles Access control Electronic tickets |
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IZ2803 | ATA5567 | Read/write transponder IC | For non-contact plastic card Operating frequency range: 100....150 kHz ROM information capacity: 64 bit External inductor AC voltage value: 3 min and 15 max Data retention with the power off: 5 years min |
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