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