Datasheet Details
| Part number | U4275B |
|---|---|
| Manufacturer | TEMIC Semiconductors (now Microchip) |
| File Size | 125.49 KB |
| Description | FM-Receiving Condition Analyser and Multipath Noise Cancellation |
| Datasheet |
 U4275B Datasheet
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General Description
The U4275B is a bipolar integrated receiving conditions analyser as well as multipath noise cancellation circuit.
It is designed for high performance car radio applications.
Key Features
- D Preparation of the fieldstrength signal D Detection of multipath and common channel interferences D Evaluation of the receiving conditions by microcomputer D D D D D Interrupt output for abruptly occuring interferences Suitable for analogue as well as digital processing Mute function controllable by microcomputer Multipath noise cancellation Only a few external components necessary Block diagram FIL19 20 CRIN 14 Oscillator Common channel detector Filter Interference interrupt 9 INT FIL26 1.