Datasheet Details
- Part number
- KA22427
- Manufacturer
- Unisonic Technologies
- File Size
- 109.64 KB
- Datasheet
- KA22427_UnisonicTechnologies.pdf
- Description
- I-CHIP AM/FM RADIO-IC
KA22427 Description
UTC KA22427 LINEAR INTEGRATED CIRCUIT I-CHIP AM/FM RADIO IC .
UTC KA22427 is a one-chip AM/FM radio integrated circuit that is suitable for portable radio applications.
KA22427 Features
* Low external components count.
* Wide operating voltage : 3 - 13 V.
* Internal regulated supply for constant current operation.
* DC selection of AM/FM mode. BLOCK DIAGRAM
AM IF OUT
4
AM/FM IN IF bypass
HF GND
321
AGC bypass
16
AM/FM OUT
15
IF Detector IN
14
+Vcc
13
AM HF MIXER
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