AK4191EQ
NEW
Premium Digital ΔΣ Modulator
Premium Digital ΔΣ Modulator
NEW
Description
The AK4191EQ is a new concept Multi-bit stereo Premium Digital Data Converter employing VELVETSOUND™ technology. By using the AK4191EQ to process the digital signal for D/A conversion, we have minimized the effects of digital noise within the analog output, resulting in a perceived improvement of the ratio of signal to noise. The AK4191EQ has a built-in digital filter with multi-bit sigma delta modulator and 256 times oversampling processing. A wide variety of music can playback by inputting 1536kHz PCM data and DSD1024 data.
Key Features
Premium discrete delta-sigma modulator - combine with the AK4499EXEQ for a HiFi DAC experience
Extreme high-res playback: PCM 64-bit/1536kHz, DSD1024
256x over-sampling digital filter
Applications
Network Audio, USB DACs, CD/SACD Players, Wireless Speaker Systems, Soundbars, Digital Audio Players, Electronic Musical Instruments, Audio Interfaces, Digital Mixers
Specifications
Part Number |
AK4191EQ |
---|---|
Number of Channels |
2 |
Analog Output Type |
- |
Bits [bit] |
64 |
THD+N [dB] |
-153 |
S/N [dB] |
156 |
Power Supply Voltage (MIN.) [V] | |
Power Supply Voltage (TYP.) [V] |
3.3 / 1.8 / 1.2 |
Power Supply Voltage (MAX.) [V] | |
2Vrms Line Driver | |
Headphone Amplifier | |
Other |
VELVETSOUND, Digital Data Converter |
Operating Temperature [℃] |
-40 to 85 |
Device Package |
HTQFP |
Number of Pins |
64 |
Product Information
Part Status |
NEW |
---|---|
Pb Free |
Yes |
Halogen Free |
Yes |
MSL |
MSL2 |
Packaging |
TAPE |
JEDEC Standard Packaging |
Compliant |
Minimum Order Quantity [pcs.] |
250 |
Replacement P/N |
Block Diagram
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AK4191EQ Datasheet
English [200900053-E-01]
(130 Pages PDF: 6.76MB)
Related Product
The AK4191EQ + AK4499EXEQ two-chip solution provides the industry-leading level of high performance and high-quality sound reproduction.
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