| Part number | TEA7540 |
|---|---|
| Datasheet | TEA7540_STMicroelectronics.pdf |
| File Size | 132.80 KB |
| Manufacturer | STMicroelectronics |
| Description | HANDSFREE CONTROLLER |
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This 28 pins IC is an innovative approach to quality handsfree telephone sets. It results from an extensive research on speech signal. To prevent the system from howling, the total loop gain, including acoustic feedback through the housing and sidetone coupling, must be less than 0dB.
See all STMicroelectronics datasheets
| Part Number | Description |
|---|---|
| TEA7530 | MONITOR AMPLIFIER |
| TEA7532 | MONITOR AMPLIFIER |
| TEA7037 | Speech and Tone Circuit |
| TEA7063 | SPEECH CIRCUIT WITH POWER MANAGEMENT |
| TEA7088A | LOW-RANGE PHONE DEDICATED CHIP |
| TEA7089A | LOW-RANGE PHONE DEDICATED CHIP |
| TEA7091 | TELEPHONE ANALOG FRONT END |
| TEA7092 | TELEPHONE SET INTEGRATED CIRCUIT |
| TEA7610 | LOW-DROP VOLTAGE REGULATOR |
| TEA-2025 | STEREO AUDIO AMPLIFIER |
