UTC > Special Application ICs > Telecommunication Circuit

Ringer
Part No. Features Vcc Package Datasheet
PD(mW)
31002AL Telephone Tone Ringer 30V DIP-8 SOP-8 Datasheet
800mW/400mW
LS1240AL Electronic Tone Ringer with Built-in Bridge Rectifier 26V DIP-8 SOP-8 Datasheet
-
TA31001L Telephone Tone Ringer 30V DIP-8 Datasheet
400mW
TA31002L Telephone Tone Ringer 30V DIP-8 Datasheet
800mW

Telephone Speech IC
Part No. Features Vcc Package Datasheet
PD(mW)
L6726L Universal Speech Circuit 22V SOP-18 DIP-18 Datasheet
-
TEA1098L/AL Speech and Handsfree IC -0.4V ~ +12V SOP-40 SSOP-40 Datasheet
400mW
TEA1062NL/ANL Low voltage transmission circuit with Dialler Interface +12V DIP-16 SOP-16 Datasheet
640mW
TEA1110AL Low Voltage Versatile Telephone Transmission Circuit with Dialler Interface -0.4V ~ +12V DIP-14 SOP-14 Datasheet
588mW/384mW

Voice Switched Speaker-phone IC
Part No. Features Vcc Package Datasheet
VCR
L38812L Voice Switch Circuit for Handsfree SpeakerPhone TAM -0.5V ~ Vpin15+0.5V DIP-18 SOP-16 Datasheet
-
MC34018L Voice Switched Speaker-Phone Circuit +12 , -1.0V DIP-28 SOP-28
SSOP-28 SDIP-28
Datasheet
24.5~32.5dB
MC34118L Voice Switched Speaker-Phone Circuit -1.0V~7.0V DIP-28 SOP-28
SDIP-28
Datasheet
27.0~35.0dB
MC33218L Voice Switched Speaker-Phone with Microprocessor Interface -0.5V~ 7.0V DIP-24 SOP-24 Datasheet
-

For Cordless phone
Part No. Features Vcc Package Datasheet
PD(mW)
3362L Low Power FSK IF IC <6.0V SOP-8 Datasheet
SSYS=-102dBm
8507L Companoed 10.0V DIP-20 SOP-20 Datasheet
1000mW/410mW
MC3361BPL Low Voltage/Power Narrow Band FM IF Detector 10.0V DIP-16 SOP-16 TSSOP-16 Datasheet
GV=40dB
UA31136L FM IF detector IC for Cordless Phone 7V TSSOP-16  Datasheet
560mW

Receiver IC
Part No. Features Vcc Package Datasheet
Icc
TA31142L Low Power IF Receiver IC Vss-0.3V ~ Vss+3.5V TSSOP-20 Datasheet
5.0μA