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AKM AKD5367A-A Manual

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AKD5367A-A is an evaluation board for the digital audio 24bit 96kHz A/D converter, AK5367A. The
AKD5367A-A includes the input circuit and also has a digital interface transmitter. Further, the
AKD5367A-A can achieve the interface with digital audio systems via optical connector. And it can
achieve the direct interface with AKEMD's D/A converter evaluation boards of via 10-line flat cable.
Ordering Guide
AKD5367A-A
---
• DIT with optical output
• BNC connector for an external clock input
• 10pin header for serial control interface
LIN1
RIN1
LIN2
RIN2
LIN3
RIN3
LIN4
RIN4
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM095000>
GENERAL DESCRIPTION
AK5367A Evaluation Board
(Cable for connecting with printer port of IBM-AT compatible PC and control software
are enclosed with board. This control software does not support Windows NT.)
AVDD
CVDD DVDD
+3.3V
REG
JP3
JP2
AVDD
CVDD
AK5367A
PORT2
PORT3
ROM
10pin Header
Figure 1. AKD5367A-A Block Diagram
AK5367A Evaluation Board Rev.0
FUNCTION
MCLK_EXT
AGND
12.288MHz
Clock
Generator
DVDD
VSS1
VSS2
uP-I/F
- 1 -
[AKD5367A-A]
AKD5367A-A
D3V
DGND
JP4
PORT1
AK4104
(DIT)
Opt
Out
2008/06

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Summary of Contents for AKM AKD5367A-A

  • Page 1 AK5367A Evaluation Board Rev.0 GENERAL DESCRIPTION AKD5367A-A is an evaluation board for the digital audio 24bit 96kHz A/D converter, AK5367A. The AKD5367A-A includes the input circuit and also has a digital interface transmitter. Further, the AKD5367A-A can achieve the interface with digital audio systems via optical connector. And it can achieve the direct interface with AKEMD’s D/A converter evaluation boards of via 10-line flat cable.

  • Page 2: Operation Sequence

    [AKD5367A-A] Operation Sequence 1) Set up the power supplies lines. ( Note 1 Connector Connector Default Voltage Used for Comment and attention name color Setting +4.75~+5.25 AVDD for AK5367A, This connector must be connected. AVDD Orange Regulator T1. This connector is used when DVDD of AK5367A is DVDD +3.0~+3.6V...
  • Page 3 [AKD5367A-A] (1-1-1) The MCLK is generated from crystal oscillator X1 Please set JP10 (CLK) “XTL”, open JP8 (XTE), and short JP5 (LRCK), JP6 (BICK), JP7 (MCLK), JP9 (EXT). MCLK can be selected to 256fs or 512fs with JP11 and JP12. In this case, please do not connect anything with PORT2 (ROM).
  • Page 4 [AKD5367A-A] (2) Master mode (2-1) A/D evaluation using AK4104 DIT function PORT1 (DIT) is used. DIT generates audio bi-phase signal from received data and it is output through optical connector (TOTX141). It is possible to connect AKEMD’s D/A converter evaluation boards on the digital-amplifier.
  • Page 5 [AKD5367A-A] The analog to digital conversion data can be transmitted from PORT2 (ROM). The MCLK can be generated from crystal oscillator X1 or J11 (BNC) or PORT2 (ROM). Refer to (2-1-1), (2-1-2) and (2-1-3) to setting the switches. <KM095000> 2008/06...

  • Page 6: Serial Control

    [SW2] (DIT_PDN): Resets of AK4104. Keep “H” during normal operation. Serial Control AKD5367A-A can be controlled through the printer port of IBM-AT compatible machine (parallel port). Please connect PORT3 (uP-I/F) and PC with bundled ten line flat cable. 10 wire...
  • Page 7 [AKD5367A-A] Analog Input/Output Circuit 1. Analog input circuit The analog input of AK5367A are input from J1~J8. LIN1 RIN1 LIN1 RIN1 short short MR-552LS MR-552LS LIN2 RIN2 LIN2 RIN2 short short MR-552LS MR-552LS LIN3 RIN3 LIN3 RIN3 short short MR-552LS...
  • Page 8 NT.) 3. Insert the CD-ROM labeled “AKD5367A-A Evaluation Kit” into the CD-ROM drive. 4. Access the CD-ROM drive and double-click the icon of “AKD5367A-A.exe” to set up the control program. 5. Then please evaluate according to the follows. Operation Flow Keep the following flow.
  • Page 9 [AKD5367A-A] Explanation of Each Dialog 1. [Write Dialog]: Dialog to write data by mouse operation There are dialogs corresponding to each register. Click the [Write] button corresponding to each register to set up the dialog. If you check the check box, data becomes “H”...

  • Page 10: Save] And [Open]

    [AKD5367A-A] 4. [Save] and [Open] 4-1. [Save] Save the current register setting data. The extension of file name is “akr”. (Operation flow) (1) Click [Save] Button. (2) Set the file name and push [Save] Button. The extension of file name is “akr”.
  • Page 11 [AKD5367A-A] 5. [Function3 Dialog] The sequence of register setting can be set and executed. (1) Click [F3] Button. (2) Set the control sequence. Set the address, Data and Interval time. Set “-1” to the address of the step where the sequence should be paused.
  • Page 12 [AKD5367A-A] 6. [Function4 Dialog] The sequence that is created on [Function3] can be assigned to buttons and executed. When [F4] button is clicked, the window as shown in Figure 11 opens. Figure 11. [F4] window <KM095000> 2008/06 - 12 -...
  • Page 13 [AKD5367A-A] 6-1. [OPEN] buttons on left side and [START] buttons (1) Click [OPEN] button and select the sequence file (*.aks). The sequence file name is displayed as shown in Figure 12. Figure 12. [F4] window (2) (2) Click [START] button, then the sequence is executed.
  • Page 14 [AKD5367A-A] 7. [Function5 Dialog] The register setting that is created by [SAVE] function on main window can be assigned to buttons and executed. When [F5] button is clicked, the following window as shown in Figure 13 opens. Figure 13. [F5] window 7-1.

  • Page 15: Measurement Results

    [AKD5367A-A] MEASUREMENT RESULTS [Measurement condition] • Measurement unit : Audio Precision, System Two Cascade • MCLK : 512fs (fs=48kHz), 256fs (fs=96kHz) • BICK : 64fs • fs : 48kHz, 96kHz • Bit : 24bit • Power Supply : AVDD = 5.0V, DVDD = CVDD = 3.3V •...
  • Page 16 [AKD5367A-A] [ADC Plot: fs=48kHz] AK5367A THD+N vs. Input Level AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, fin=1kHz -100 -105 -110 -115 -120 -140 -130 -120 -110 -100 Figure 14. THD+N vs. Input Level AK5367A THD+N vs. Input Frequency AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, -1dBFS input...
  • Page 17 [AKD5367A-A] AK5367A Linearity AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, fin=1kHz T T T -100 -110 -120 -130 -130 -120 -110 -100 Figure 16. Linearity AK5367A Frequency Response AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, -1dBFS input -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1.1...
  • Page 18 [AKD5367A-A] AK5367A Crosstalk (Red=LIN1, Blue=RIN1) AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, -1dBFS input -100 -105 -110 -115 -120 Figure 18. Crosstalk AK5367A FFT AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, -1dBFS input -100 -110 -120 -130 -140 -150 -160 -170 -180 Figure 19. FFT Plot <KM095000>...
  • Page 19 [AKD5367A-A] AK5367A FFT AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, -60dBFS input -100 -110 -120 -130 -140 -150 -160 -170 -180 Figure 20. FFT Plot AK5367A FFT AVDD=5V, DVDD=CVDD=3.3V, fs=48kHz, MCLK=512fs, No signal input -100 -110 -120 -130 -140 -150 -160 -170 -180 Figure 21.
  • Page 20 [AKD5367A-A] [ADC Plot: fs=96kHz] AK5367A THD+N vs. Input Level AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, fin=1kHz -100 -105 -110 -115 -120 -140 -130 -120 -110 -100 Figure 22. THD+N vs. Input Level AK5367A THD+N vs. Input Frequency AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, -1dBFS input...
  • Page 21 [AKD5367A-A] AK5367A Linearity AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, fin=1kHz -100 -110 -120 -130 -130 -120 -110 -100 Figure 24. Linearity AK5367A Frequency Response AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, -1dBFS input -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1.1 -1.2 -1.3 -1.4...
  • Page 22 [AKD5367A-A] AK5367A Crosstalk (Red=LIN1, Blue=RIN1) AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, -1dBFS input -100 -105 -110 -115 -120 Figure 26. Crosstalk AK5367A FFT AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, -1dBFS input -100 -110 -120 -130 -140 -150 -160 -170 -180 Figure 27. FFT Plot <KM095000>...
  • Page 23 [AKD5367A-A] AK5367A FFT AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, -60dBFS input -100 -110 -120 -130 -140 -150 -160 -170 -180 Figure 28. FFT Plot AK5367A FFT AVDD=5V, DVDD=CVDD=3.3V, fs=96kHz, MCLK=256fs, No signal input -100 -110 -120 -130 -140 -150 -160 -170 -180 Figure 29.

  • Page 24: Revision History

    [AKD5367A-A] REVISION HISTORY Date Manual Board Reason Page Contents (YY/MM/DD) Revision Revision 08/06/09 KM095000 First Edition IMPORTANT NOTICE These products and their specifications are subject to change without notice. When you consider any use or application of these products, please make inquiries the sales office of Asahi Kasei EMD Corporation (AKEMD) or authorized distributors as to current status of the products.
  • Page 25 R20 (short) 5367_DVDD DVDD_SEL DVDD_SEL 0.1u 0.1u CVDD L2 (short) L2 (short) 5367_CVDD CVDD_SEL CVDD_SEL Title Title Title AKD5367A-A AKD5367A-A AKD5367A-A Size Size Size Document Number Document Number Document Number AK5367A AK5367A AK5367A Date: Date: Date: Tuesday, May 06, 2008...
  • Page 26 MCLK BICK BICK CCLK TESTD1 LRCK SDTO SDTO CDTI TEST AK4104 AK4104 Title Title Title AKD5367A-A AKD5367A-A AKD5367A-A Size Size Size Document Number Document Number Document Number DIT AK4104 DIT AK4104 DIT AK4104 Date: Date: Date: Wednesday, May 07, 2008...
  • Page 27 RIN4 short short LIN4 short short RIN4 LIN4 MR-552LS MR-552LS MR-552LS MR-552LS Title Title Title AKD5367A-A AKD5367A-A AKD5367A-A Size Size Size Document Number Document Number Document Number Input Output Input Output Input Output Date: Date: Date: Wednesday, May 07, 2008...
  • Page 28 VCC_3V PORT3 PORT3 SDA(ACK) VCC_3V 0.1u 0.1u uP-I/F uP-I/F 74LVC07 74LVC07 74LVC541 74LVC541 Title Title Title AKD5367A-A AKD5367A-A AKD5367A-A Size Size Size Document Number Document Number Document Number LOGIC LOGIC LOGIC Date: Date: Date: Wednesday, May 07, 2008 Wednesday, May 07, 2008...
  • Page 29 CVDD 0.1u 0.1u LOUT VSS2 (open) (open) LISEL CVEE 30pin_1 30pin_1 30pin_2 30pin_2 Title Title Title AKD5367A-A-30VSOP-SUB AKD5367A-A-30VSOP-SUB AKD5367A-A-30VSOP-SUB Size Size Size Document Number Document Number Document Number AK5367A AK5367A AK5367A Date: Date: Date: Wednesday, May 07, 2008 Wednesday, May 07, 2008...