[Product Name]
AK4432VT

[Title]
108dB 192kHz 32-bit 2ch Advanced Audio D/A Converter

[Application]
Car Audio, Surround Systems, Portable Audio Players and USB-DACs

[Description]
The AK4432 is an advanced audio 32-bit DAC, with 2-channels AKM’s VELVET SOUND architecture that has been widely adopted by well-established high-end audio companies. This technology realizes fine sound details with its low-distortion architecture in addition to 32-bit resolution digital filter processing. The digital input supports up to 192 kHz PCM, allowing for high-resolution audio source playback. This advanced audio DAC is capable of TDM daisy chain connection enabling up to eight channels configuration when paired with other AKM devices. The AK4432 has a clock synchronization function effective when multiple are used in the system and is performance matched with AKM’s quickly becoming popular automotive audio & voice processor, the AK7738, to expand the number of audio DAC channels for the system. 

● Dynamic sound play back with large amount of playback information:
- AKMs VELVET SOUND architecture is utilized.
- IRD (Impulse Response Designed) filters are integrated with 32-bit processing to reproduces detailed natural sound.
- Four different digital filters types are selectable according to the user audio and system preferences.

● Supporting High Resolution Data
- The digital input supports up to 192 kHz PCM, recreating high-resolution sound that is as close as possible to the original acoustic source.
- It is suitable for high-resolution sound source playback that is becoming popular with Network Audio, USB DACs and Car Audio Systems.

● System Extensibility
- The digital input supports TDM (Time Division Multiplexing) signals, realizing daisy chain connection up to eight channels.
- The AK4432 has a clock synchronization function. It is capable of system expansion as additional DACs of AKM’s audio & voice processor, the AK7738.

[Features]
● DR, S/N: 108dB
● THD+N: -91dB
● Sampling Rate: 8kHz~192kHz
● DSD Input: Not Supported
● Sound Color: Four types of 32-bit 8-fold Digital Filter
● Single-ended Output: Internal Smoothing Filter
● Daisy Chain
● Power Supply: Analog: 3.0~3.6V with internal LDO for digital power supply
● Operational Temperature Range: -40~105°C
● Package: 16-pin TSSOP (0.65mm pitch)

To obtain more information about the AK4432, please visit here.

Source：http://www.akm.com/