电信集成电路

	指定	Pin to Pin Compatibility	Function	Features	Package	Pins (Pads)
	IL34118N	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	DIP-28
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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		2
IZ1961 技術。支持
	IZ2822	MF0ICU11	Read / write transponder mifare IC at 13.56 MHz	For non-contact plastic card ISO14443А Standard Carrier operating frequency: 13.56 MHz Сres=50 pF EEPROM capacity: 512 bit, organized in 16 pages with 4 bit each Exchange rate: 106 kb / s Guaranteed data retention: 10 years		4
IZ2822 技術。支持
	IL9200N	HM9200	DTMF generators	Vcc=2.5…5.5 V Low standby current Low total distortion 3.58 MHz crystal or ceramic resonator	DIP-8
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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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	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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	IL2533N	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	DIP-28
IL2533N 文檔技術。支持
	IZ1990	DS1990A	1-Wire interface electronic key IC	Power supply: 2.8 – 6.0 V Unique 64 bite code		2
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