AK4962ECB

MP

Low Power Advanced 32-bit 4 ch DAC & 32-bit 4 ch ADC with Audio / Voice DSP

Low Power Advanced 32-bit 4 ch DAC & 32-bit 4 ch ADC with Audio / Voice DSP

MP

Description

The AK4962ECB is the new, higher performing solution of the AK4961ECB that has been adopted by many portable audio products mainly smartphones since it was launched in 2014. The AK4962ECB enhances high quality sound technologies of the AK4961 and has newly added digital active noise cancelling function.The AK4962ECB is a high performance with incredible sound quality audio CODEC for portable devices based on AKM’s VELVET SOUND architecture that has been widely adopted by well-established high-end audio companies. For sound processing, the AK4962ECB is capable of various functions for mobile applications reducing the load to the main processor while improving battery consumption. The AK4962ECB provides clear sound experiences even in a noisy environment with a headphone that have microphones for noise collecting. This function works as digital compensations, realizing more efficient noise cancelling when compared to traditional analog implementation.
(AKM is the Asahi Kasei Microdevices Corporation.)

Key Features

  • Equipped with AKM's own DSP core.
  • It has a Bluetooth module.
  • Equipped with echo cancellation and hands-free function.

Applications

  •                                 Digital portable audio equipment, etc.
                                

Specifications

Part Number
AK4962ECB
MAX fs [kHz]
384
Number of Channels (AD)
4
Number of Channels (DA)
4
S/N (AD) [dB]
102
S/N (DA) [dB]
125
Number of Channels (DSP Input)
10
Number of Channels (DSP Output)
10
Clock Speed (MAX.) [MHz]
122.88
Data RAM [Word]
22528
Power Supply Voltage 1 (MIN.) [V]
1.7
Power Supply Voltage 1 (TYP.) [V]

                                
Power Supply Voltage 1 (MAX.) [V]
1.9
Power Supply Voltage 2 (MIN.) [V]
1.7
Power Supply Voltage 2 (TYP.) [V]

                                
Power Supply Voltage 2 (MAX.) [V]
1.9
Power Supply Voltage 3 (MIN.) [V]
1.7
Power Supply Voltage 3 (TYP.) [V]

                                
Power Supply Voltage 3 (MAX.) [V]
1.9
Power Supply Voltage 4 (MIN.) [V]
1.65
Power Supply Voltage 4 (TYP.) [V]

                                
Power Supply Voltage 4 (MAX.) [V]
3.6
Other

                                
Operating Temperature [℃]
-40 to 85
Device Package
WLCSP
Number of Pins
125

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
No
MSL
MSL1
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
2000
Replacement P/N

                                

Block Diagram

Block Diagram

VELVET SOUND