AK2346A

MP

Two-way Radio Audio Processor

Two-way Radio Audio Processor

MP

Description

The AK2346A is an IC that integrates the baseband section of a wireless device with a built-in voice filter, limiter, splatter filter, emphasis, compander, confidential circuit, and MSK modem into a single chip.
The AK2346A has a HPF for voice, shows a high attenuation rate below 250Hz, and removes the sub audio signal of CTCSS. In addition, a total of four electronic volumes are provided at the first and last stages of the transmitter / receiver, and it is possible to automatically adjust the microphone sensitivity and the sensitivity of the modulator / demodulator under the control of the CPU. 
The AK2346A uses a small 24-pin QNF in the package, which is ideal for downsizing equipment.

Key Features

  • One-chip baseband unit for radio.
  • Equipped with 4 electronic volumes.

Applications

  •                                 Various wireless devices, etc.
                                

Specifications

Part Number
AK2346A
Audio Filter (0.3 to 3.0kHz)
Yes
Emphasis / Compandor
Yes
Scrambler
Yes
MSK Modem (1.2k / 2.4kbps)
Yes
CTCSS

                                
DTMF Receiver

                                
8bit DAC (Volume)

                                
Master Clock [MHz]
14.7456
Other

                                
Operating Temperature [℃]
-40 to 85
Device Package
HWQFN
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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