Part number:
U4055B
Manufacturer:
TEMIC Semiconductors
File Size:
176.79 KB
Description:
Low-voltage electronic speech circuit.
U4055B_TEMICSemiconductors.pdf
Datasheet Details
Part number:
U4055B
Manufacturer:
TEMIC Semiconductors
File Size:
176.79 KB
Description:
Low-voltage electronic speech circuit.
U4055B, Low-Voltage Electronic Speech Circuit
The U4055B electronic speech circuit is a linear integrated circuit for use in telephone and other line fed terminal equipment.
It replaces the common speech circuit with carbon microphone, hybrid transformer, sidetone equivalent and ear protection rectifiers.
A low-cost electrodynamic transducer is
U4055B Features
* www.DataSheet4U.com D An electronic circuit replaces the microphone hybrid transformer D Symmetrical input for dynamic or piezo microphone D High performance through the use of dynamic transducers as the earphone (non-linear distortion 2 %) D DTMF interface with muting D Supply voltage for dialer
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