AK2347B

MP

2 Way Radio Audio & Sub-Audio Processor

2 Way Radio Audio & Sub-Audio Processor

MP

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
MP
Pb Free
Yes
Halogen Free
No
MSL
MSL2
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
1000
Replacement P/N

                                

Block Diagram

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