AK4961ECB

NRND

Low-Power CODEC with Audio / Voice DSP

Low-Power CODEC with Audio / Voice DSP

NRND

Description

The AK4961ECB is four channels 24-bit ADC, stereo advanced 32-bit high sound quality audio DAC and stereo 24-bit DAC with a built-in microphone amplifier, mono receiver amplifier, ground-referenced headphone amplifier, lineout, and a high feature Audio / Voice DSP. 
The AK4961ECB features AKM’s DSP core that enables various kinds of voice processing such as voice wakeup, dual mic Tx noise suppression, Rx noise suppression, echo cancellation, and hands free functions. The AK4961ECB has five audio I / F and SLIMbus I / F to communicate with an Application processor, up to two Baseband processors, a Bluetooth module and a digital input class-D amplifier simultaneously, and mixes asynchronous signal with built-in SRCs.
(AKM is the Asahi Kasei Microdevices Corporation.)

Applications

  •                                 Digital portable audio equipment, etc.
                                

Specifications

Part Number AK4961ECB
MAX fs [kHz] 192
Number of Channels (AD) 4
Number of Channels (DA) 4
S/N (AD) [dB] 102
S/N (DA) [dB] 110
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 116

Product Information

Part Status NRND
Pb Free Yes
Halogen Free No
MSL MSL1
Packaging TAPE
JEDEC Standard Packaging Compliant
Minimum Order Quantity [pcs.] 2000
Recommended Order Quantity 1 [pcs.] 36000
Recommended Order Quantity 2 [pcs.] 6000
Standard Packing Quantity [pcs.] 2000
Replacement P/N

Block Diagram

Block Diagram

VELVET SOUND