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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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IL2533DW | AS2533 | Multi-Standart CMOS Single Chip Telephone IC with Dual Soft Clipping | Line/speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip Operating range from 13 to 100 mA (down to 5mA with reduced performance) Soft clipping to avoid harsh distortion Volume control of receive signal Line loss compensation selectable by pin option Low noise (max. - 72 dBmp) Real or complex impedance NET 4 compatible. LD/MF switchable dialling Pacifier tone during programming 31 digit last number redial Sliding cursor protocol with comparison Pause key for access pause or wait function 3 flash keys, 100 ms, 280 ms and 375/600 ms On chip MF filter (CEPT CS 203 compatible) Ring frequency discrimination 3-tone melody generator Oscillator Frequency (Resonator: Murata CSA 3.58MG312AM)-3.58MHz 4х4…4х8 Keyboard |
SO-28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ILA1062AN | TEA1062A | 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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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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ILA1062AD | TEA1062A | 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 |
SO-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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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ILA1062D | 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 |
SO-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
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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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