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About AKM
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
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CODEC with DSP implemeted the various amplifire for the mobile devices and feed forward ANC function.
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Advanced 32-bit CODEC and low noise headphone amplifier that reproduces high quality sound.
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Audio DSP capable of flexible audio processing.
Applications
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Smartphone, Tablets, Gaiming Headset. 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 |
Yes |
| MSL |
MSL1 |
| Packaging |
TAPE |
| JEDEC Standard Packaging |
Compliant |
| Minimum Order Quantity [pcs.] |
2000 |
| Replacement P/N |
Block Diagram
