电信集成电路

	指定	Pin to Pin Compatibility	Function	Features	Package	Pins (Pads)
	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
IL567D 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
IZ1990 文檔技術。支持
	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		5
IZE4428 文檔技術。支持
	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
ILA1062D 文檔技術。支持
	IL34119N	MC34119	Telephone Audio Amplifier	Vcc=2.0…16.0 V Icc=2.7 mA Drives a wide range of speaker loads (8…100 W) Output power exceeds 250 mW with 32 W Speaker Low total harmonic distortion Gain adjustable 0…46 dB for voice band Requires few external components	DIP-8
IL34119N 文檔技術。支持
	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
	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
IL2533DW 文檔技術。支持
	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