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AK4122
96kHz Asynchronous Sample Rate Converter with PLL and DIR
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  1. SRC
    - Asynchronous Sample Rate Converter
    - Input Sample Rate Range (fsi) : 8kHz ~ 96kHz
    - Output Sample Rate (fso) : 32kHz, 44.1kHz, 48kHz, 96kHz
    - Input to Output Sample Rate Ratio : 0.33 to 6
    - THD+N : -113dB
    - I/F format : MSB justified, LSB justified (16/24bit) and I²S compatible
    - Clock for Master mode : 256/384/512/768fs
    - SRC Bypass mode
    - Soft Mute Function
  2. DIR
    - 4-Channel Inputs Selector & 1-Channel Through Output
    - AES3, IEC60958, S/PDIF, EIAJ CP1201 Compatible
    - Low Jitter Analog PLL
    - PLL Lock Range : 32kHz ~ 96kHz
    - Master Clock Output : 256fs
    - Auto detection
       Non-PCM Bit Stream
       DTS-CD Bit Stream
       Validity Flag
       Sampling Frequency (32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz)
       Unlock & Parity Error
       DAT Start ID
    - 40-bit Channel Status Buffer
    - Burst Preamble bit Pc, Pd Buffer for Non-PCM bit streams
    - Q-subcode Buffer for CD bit streams
  3. 4-wire Serial ??P Interface
  4. Power Supply
    - AVDD: 3.0 ~ 3.6V (typ. 3.3V)
    - DVDD: 3.0 ~ 3.6V (typ. 3.3V)
  5. Ta = -10 ~ 70°C
  6. Package : 48pin LQFP
AK4122 BLOCK DIAGRAM
AK4122 Diagram
Data Sheet PDF
Datasheet

Data Sheets
Rev. MS0267-E-03 2004/08
PDF : 404KB / 54pages

Evalution Board Manual
Evalution Board Manual
Rev. KM071100 2003/06
PDF : 36KB / 514pages
  • AKEMD Product Guide

Mixed-Signal IC's

2008 Product Guide Available NOW!

Download the PDF File (5.6MB ZIP File) by clicking here.