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About AKM
AK2347B
EOL
2 Way Radio Audio & Sub-Audio Processor
2 Way Radio Audio & Sub-Audio Processor
EOL
Description
The AK2347B has a built-in voice filter, limiter, splatter filter, emphasis, compander, secret circuit, and programmable LPF for CTCSS. The AK2347B is equipped with a secure voice circuit, adopts an inversion method that inverts the audio signal component centered on the carrier frequency, and the carrier frequency can be switched.
Key Features
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One-chip baseband unit for radio.
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Equipped with a secure voice circuit.
Applications
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Various wireless devices, audio devices, etc.
Specifications
| Part Number |
AK2347B |
|---|---|
| Audio Filter (0.3 to 3.0kHz) |
Yes |
| Emphasis / Compandor |
Yes |
| Scrambler |
Yes |
| MSK Modem (1.2k / 2.4kbps) | |
| CTCSS |
Filter |
| DTMF Receiver | |
| 8bit DAC (Volume) | |
| Master Clock [MHz] |
3.6864 / 3.579545 |
| Other | |
| Operating Temperature [℃] |
-40 to 85 |
| Device Package |
SSOP |
| Number of Pins |
24 |
Product Information
| Part Status |
EOL |
|---|---|
| Pb Free |
Yes |
| Halogen Free |
No |
| MSL |
MSL2 |
| Packaging |
TAPE |
| Moisture Barrier Packaging |
Based on JEDEC J‑STD‑033 guidelines |
| Minimum Order Quantity [pcs.] |
1000 |
| Replacement P/N |
Block Diagram
