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AKD5358-B

AK5358 Evaluation Board Rev.0

ASAHI KASEI
AKD5358-B
AK5358 Evaluation Board Rev.0
GENERAL DESCRIPTION AKD5358-B is an evaluation board for the digital audio 24bit 96kHz A / D converter, AK5358. AKD5358-B has analog input circuits and a digital interface transmitter, and can achieve the interface with digital audio systems via opt-connector. Ordering guide
AKD5358-B -AK5358 Evaluation Board
FUNCTION · DIT (AK4114) with optical output
VA, VD
AGND, DGND
AK5358
AK4114 (DIT)
Opt Out
DSP Data 10pin Header
Figure 1. AKD5358-B Block Diagram Circuit diagram and PCB layout are attached at the end of this manual.
ASAHI KASEI
AKD5358-B
1. Evaluation Board Manual Operation sequence
: for VA of AK5358 (typ. 5.0V) : for VD of AK5358, 74HC14 (typ. 5.0V) : for AK4114 : for analog ground : for logic ground
Evaluation mode
JP5 MCLK
(1-2) All interface signals including master clock are fed externally. PORT1 (DSP) is used. All interface signals (MCLK, SCLK, LRCK) are provided to the AK5358 through PORT1. JP5 (MCLK) should be open. The DIF1 of SW1 (MODE) should be set to "H".
JP5 MCLK
ASAHI KASEI
AKD5358-B
JP5 MCLK
(2-2) Master clock is fed externally. PORT1 (DSP) is used. MCLK is provided to the AK5358 through PORT1. JP5 (MCLK) should be open. The DIF1 of SW1 (MODE) should be set to "H".
JP5 MCLK
Other jumper pins set up
ASAHI KASEI
AKD5358-B
DIP Switch set up
SW1 (MODE1): Setting the evaluation mode for AK5358 and AK4114 ON is "H", OFF is "L". CKS1 should be set by JP2. No. 1 2 3 4 Name CKS0 CKS2 DIF DIF1 OFF ("L") See Table 2 MSB justified AK4114 Master mode Table 1. Mode Setting
Master / Slave Slave Master Master Slave Master Master
ON ("H")
I2S Compatible AK4114 Slave mode
Input Level CMOS CMOS CMOS TTL CMOS CMOS
MCLK 256 / 384fs (8kfs96k) 512 / 768fs (8kfs48k) Reserved 256fs (8kfs96k) 512fs (8kfs48k) 256 / 384fs ( 96kHz) 512 / 768fs ( 48kHz) Reserved 384fs (8kfs96k) 768fs (8kfs48k)
SCLK 48fs or 32fs 64fs 64fs 48fs or 32fs 64fs 64fs
The function of the toggle SW
Upper-side is "H" and lower-side is "L". SW2 (PDN): Resets the AK5358 and AK4114. Keep "H" during normal operation.
ASAHI KASEI
AKD5358-B
Analog Input Circuits
Analog signal is input via J1(RIN) and J2(LIN) of RCA connectors.
J1 RIN C1 10u AINR +
J2 LIN
C2 10u AINL +
Figure 2. Analog Input circuits
AKM assumes no responsibility for the trouble when using the circuit examples.
ASAHI KASEI
AKD5358-B
MEASUREMENT RESULTS
Measurement condition · Measurement unit · MCLK · SCLK · fs · Bit · Power Supply · Interface · Temperature
Result (Lch / Rch) 91.9 / 91.4 90.5 / 89.8 102.6 / 102.3 99.3 / 99.4 102.8 / 102.9 99.5 / 99.5
Unit dB dB dB dB dB dB
ASAHI KASEI
AKD5358-B
-60 dBr
Figure 1. THD+N vs. Input Level
500 Hz
Figure 2. THD+N vs. Input Frequency
ASAHI KASEI
AKD5358-B
+0 -10 -20 -30 -40 -50 d B F S -60 -70 -80 -90 -100 -110 -120 -120
-60 dBr
Figure 3. Linearity
500 Hz
Figure 4. Frequency Response
ASAHI KASEI
AKD5358-B
-70 -75 -80 -85 -90 -95 -100 -105 d B -110 -115 -120 -125 -130 -135 -140 -145 -150 20
500 Hz
Figure 5. Crosstalk
+0 -10 -20 -30 -40 -50 -60 -70 d B F S -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 Hz 1k 2k 5k 10k 20k
Figure 6. FFT Plot
ASAHI KASEI
AKD5358-B
+0 -10 -20 -30 -40 -50 -60 -70 d B F S -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 Hz 1k 2k 5k 10k 20k
Figure 7. FFT Plot
+0 -10 -20 -30 -40 -50 -60 -70 d B F S -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 Hz 1k 2k 5k 10k 20k
Figure 8. FFT Plot
ASAHI KASEI
AKD5358-B
-60 dBr
Figure 9. THD+N vs. Input Level
-70 -72.5 -75 -77.5 -80 -82.5 -85 -87.5 -90 d B F S -92.5 -95 -97.5 -100 -102.5 -105 -107.5 -110 -112.5 -115 -117.5 -120 20 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 10. THD+N vs. Input Frequency
ASAHI KASEI
AKD5358-B
+0 -10 -20 -30 -40 -50 d B F S -60 -70 -80 -90 -100 -110 -120 -120
-60 dBr
Figure 11. Linearity
Figure 12. Frequency Response
ASAHI KASEI
AKD5358-B
-70 -75 -80 -85 -90 -95 -100 -105 d B -110 -115 -120 -125 -130 -135 -140 -145 -150 20
Figure 13. Crosstalk
+0 -10 -20 -30 -40 -50 -60 -70 d B F S -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 14. FFT Plot
ASAHI KASEI
AKD5358-B
+0 -10 -20 -30 -40 -50 -60 -70 d B F S -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 15. FFT Plot
+0 -10 -20 -30 -40 -50 -60 -70 d B F S -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 16. FFT Plot
ASAHI KASEI
AKD5358-B
Revision History
Date (YY / MM / DD) 05 / 06 / 29 05 / 09 / 01 Manual Revision KM079500 KM079501 Board Reason Revision 0 First Edition 0 Graph addition P7-14 Contents
IMPORTANT NOTICE · These products and their specifications are subject to change without notice. Before considering any use or application, consult the Asahi Kasei Microsystems Co., Ltd. (AKM) sales office or authorized distributor concerning their current status. · AKM assumes no liability for infringement of any patent, intellectual property, or other right in the application or use of any information contained herein. · Any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and regulations of the country of export pertaining to customs and tariffs, currency exchange, or strategic materials. · AKM products are neither intended nor authorized for use as critical components in any safety, life support, or other hazard related device or system, and AKM assumes no responsibility relating to any such use, except with the express written consent of the Representative Director of AKM. As used here: (a) A hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aerospace, nuclear energy, or other fields, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or property. (b) A critical component is one whose failure to function or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. · It is the responsibility of the buyer or distributor of an AKM product who distributes, disposes of, or otherwise places the product with a third party to notify that party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold AKM harmless from any and all claims arising from the use of said product in the absence of such notification.
DGND J1 RIN C1 10u +
JP1 GND
VD SW1
J2 LIN
C2 10u
1 AINR CKS0 16
CKS0 CKS2 DIF DIF1 RP1
JP2 CKS1 H C3 2.2u C5 10u + C4 NC
T1 NJM78M05FA
GND IN OUT 3
JP3 REG
REG REG
5 AGND SCLK 12
51 SCLK
C10 47u
C7 0.1u
C8 47u
C9 0.1u R3 5.1
C6 0.1u
6 VA MCLK 11
C11 10u VA
JP4 VD
C13 47u
VD for 74HC14 C15 0.1u
U2C 74HC14
U2D 74HC14
U2E 74HC14
51 MCLK
7 VD LRCK 10
51 LRCK
+ C12 0.1u
8 DGND SDTO 9
51 SDTO
AK5358
D1 HSU119
R6 10k
U2A 74HC14
U2B 74HC14
SW2 PDN
C14 0.1u
U2F 74HC14
Title Size Document Number
AKD5358-B
Date:
AK5358
Monday, June 27, 2005
Sheet
+ C16 47u
C17 10u C18 0.1u
+ C19 0.47u
TEST1
TEST2
AK4114
VIN MCKO1 COUT UOUT DVDD BOUT VOUT TVDD DVSS DVSS LRCK TX0 TX1
C22 0.1u C24 10u +
C23 0.1u C25 10u +
PORT2
IN VCC GND
C26 0.1u
Title Size Document Number
OCKS0
OCKS1
SCLK MCLK SCLK LRCK SDTO PORT1
PDN 31
PDN C20 10p SDTO
X1 12.288MHz
C21 10p
DAUX 28
MCKO2
JP5 MCLK
AKD5358-B
AK4114
Sheet
Date:
Monday, June 27, 2005