TEA7540 Datasheet - ST Microelectronics

HANDSFREE CONTROLLER

TEA7540 General Description

This 28 pins IC is an innovative approach to quality handsfree telephone sets. It results from an extensive research on speech signal. PIN CONNECTION (top view) GND CS OUTE ATTE HYST1 HYST2 TIM CCE CE3 CE2 CE1 MICOUT INE VREF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D93TL005 28 27 26 25 24 23 22 21 20 19.

TEA7540 Datasheet (132.80 KB)

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Part number:

TEA7540

Manufacturer:

STMicroelectronics ↗

File Size:

132.80 KB

Description:

Handsfree controller.
® TEA7540 HANDSFREE CONTROLLER NOISE/SPEECH DISCRIMINATION IN EMISSION AND RECEPTION INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES PROGRAMMABLE AT.

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TEA7540 HANDSFREE CONTROLLER ST Microelectronics

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TEA7540 General Description

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