AK4679EG

MP

24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

MP

Description

The AK4679 is a 24bit stereo CODEC and a built-in Microphone-Amplifier, Receiver-Amplifier, Mono Class-D Speaker-Amplifier, Cap-less Class-G Headphone-Amplifier and Line-Amplifier as well as HF/Audio DSP. The AK4679 features AKM DSP core to deal with hands free function for wide band and dual PCM I/F in addition to audio I/F that allows easy interfacing in mobile phone designs with Bluetooth I/F. The playback features also include 5-band Parametric EQ and Dynamic Range Control; therefore the AK4679 can automatically adjust the volume to a comfortable level that has no distortion and provides great flexibility. The AK4679 is available in a 78pin BGA, utilizing less board space than competitive offerings.

Applications

  •                                 Digital audio equipment, etc.
                                

Specifications

Part Number AK4679EG
MAX fs [kHz] 48
Number of Channels (AD) 2
Number of Channels (DA) 2
S/N (AD) [dB] 92
S/N (DA) [dB] 92
Number of Channels (DSP Input) 8
Number of Channels (DSP Output) 8
Clock Speed (MAX.) [MHz] 90
Data RAM [KB] 18432
Power Supply Voltage 1 (MIN.) [V] 3
Power Supply Voltage 1 (TYP.) [V]
Power Supply Voltage 1 (MAX.) [V] 5.5
Power Supply Voltage 2 (MIN.) [V] 1.7
Power Supply Voltage 2 (TYP.) [V]
Power Supply Voltage 2 (MAX.) [V] 2
Power Supply Voltage 3 (MIN.) [V] 1.6
Power Supply Voltage 3 (TYP.) [V]
Power Supply Voltage 3 (MAX.) [V] 3.6
Power Supply Voltage 4 (MIN.) [V] 1.1
Power Supply Voltage 4 (TYP.) [V]
Power Supply Voltage 4 (MAX.) [V] 1.3
Other
Operating Temperature [℃] -30 to 85
Device Package VBGA
Number of Pins 78

Product Information

Part Status MP
Pb Free Yes
Halogen Free No
MSL MSL2
Packaging TAPE
JEDEC Standard Packaging Compliant
Minimum Order Quantity [pcs.] 5000
Recommended Order Quantity 1 [pcs.] 35000
Recommended Order Quantity 2 [pcs.] 10000
Standard Packing Quantity [pcs.] 5000
Replacement P/N

Block Diagram

Block Diagram