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
One-chip baseband unit for radio.
Equipped with a secure voice circuit.
Applications
                                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 | 
| JEDEC Standard Packaging | Compliant | 
| Minimum Order Quantity [pcs.] | 1000 | 
| Replacement P/N | 
Block Diagram
