The AK4961 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 AK4961 features AKM’s DSP core that enables various kinds of voice processing such as voice wak.
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 AK4961 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.
2. Features 1. Recording Function
4ch Low Power 24-bit ADC - 3-types Digital Filter for Sound Color Selection
3 Stereo Input Selectors
3 Stereo Inputs (Single-ended) .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AK4962 |
AKM |
Low-Power CODEC | |
2 | AK491024G |
ACCUTEK |
1048576 Word x 9 Bit CMOS Dynamic Random Access Memory | |
3 | AK491024S |
ACCUTEK |
1048576 Word x 9 Bit CMOS Dynamic Random Access Memory | |
4 | AK4940 |
AKM |
24-bit Mono CODEC | |
5 | AK4950 |
AKM |
24bit Stereo CODEC | |
6 | AK4951 |
AKM |
24bit Stereo CODEC | |
7 | AK4951A |
AKM |
24bit Stereo CODEC | |
8 | AK4953A |
AKM |
24bit Stereo CODEC | |
9 | AK4954A |
AKM |
32bit Stereo CODEC | |
10 | AK4955 |
AKM |
24bit Stereo CODEC | |
11 | AK4958 |
AKM |
24bit Stereo CODEC | |
12 | AK4101A |
Asahi Kasei Microsystems |
Quad Outputs 192kHz 24-Bit DIT |