AK5538VN

111dB 768kHz/32bit 8ch Advanced Audio ADC

  • Inquiry
  • Digi-Key
  • Evaluation Board Manual
  • Data Sheet

Description

Advanced Audio Devices
VELVET SOUND The AK5538 is a 32bit, 768kHz sampling, differential input A/D converter for digital audio systems. It integrates an 8-channel A/D converter, suitable for mixers and automotive amplifier units.
AK5538VN The AK5536 achieves 111dB dynamic range, 103dB S/(N+D) and 120dB dynamic range in 8-to-1 mode while keeping low power consumption performance. Four types of digital filters are selectable according to the application. The AK5538 can be easily connected to a DSP by supporting TDM audio formats.

Key Features

[Line-up]

3rd Generation 32-bit Advanced A/D Converters

 Product Name
 
 AK5534VNAK5534VN
 AK5536VNAK5536VN
 AK5538VNAK5538VN
 Advanced A/D Converters
 ● Number of Channel  4ch  6ch  8ch
 ● DR, S/N  111dB *
  - Channel Summation Function
  - Channel Summation DR, S/N
 On
 117dB
(4-to-1 mode)
 114dB
(4-to-2 mode)
 On
 118dB
(6-to-1 mode)
 117dB
(4-to-1 mode)
 114dB
(6-to-3 mode)
 On
 120dB
(8-to-1 mode)
 117dB
(8-to-2 mode)
 114dB
(8-to-4 mode)
 ● THD+N  -103dB
 ● Sampling Rate 8kHz to 768kHz
 ● Output Format

 PCM mode: 24-bit/32-bit justified, I2S or TDM
 DSD mode: DSD Native 64(2.8MHz), 128(5.6MHz), 256(11.2MHz)
 ● Sound Color  Four Types Digital Low-pass Filters
 - Short Delay Sharp Roll-off, GD=5/fs
 - Short Delay Slow Roll-off, GD=5/fs
 - Sharp Roll-off
 - Slow Roll-off
   Digital High-pass Filters
 ● Resolution  32bit
 ● Input Method  Full Differential Input
 ● VELVET SOUND Technology    Low-distortion Technology
 ● Cascade TDM I/F  TDM512: fs= 48 kHz, TDM256: fs= 96 kHz or 48 kHz,
  TDM128: fs= 192 kHz, 96 kHz or 48 kHz
 ● Serial Interface  3-wire Serial and I2C μP I/F (Pin setting available)
 ● Operation Mode  Master mode / Slave mode
 ● Detection Function  Input Overflow Flag
 ● Power Supply  Analog:3.0 to 3.6V Digital:1.7 to 1.98V / 3.0 to 3.6V
 ● Operation Temperature  -40 to 105°C
 ● Power Consumption
 96mW  142mW  182mW
 (@AVDD=5.0V, TVDD=3.3V, fs=48kHz)
 ● Package  48-pin QFN (7mm x 7mm)  64-pin QFN (9mm x 9mm)
 ● Sales Start  Available Now
 Available Now  Available Now

>> Read more

Block Diagram

Block Diagram

Page Top

top