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电信集成电路

部分菜单 选择: 订购选定的
指定 Pin to Pin Compatibility Function Features Package Pins (Pads)
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  
IL9200D HM9200 DTMF generators
Vcc=2.5…5.5 V
Low standby current
Low total distortion 3.58 MHz crystal or ceramic resonator
SO-8  
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  
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  
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  
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  
IZ1990 DS1990A 1-Wire interface electronic key IC


Power supply: 2.8 – 6.0 V




Unique 64 bite code


  2
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