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AKD5359-B

AK5359 Evaluation Board Rev.0

ASAHI KASEI
AKD5359-B
AK5359 Evaluation Board Rev.0
GENERAL DESCRIPTION AKD5359-B is an evaluation board for the digital audio 24bit 96kHz A / D converter, AK5359. AKD5359-B has analog input circuits and a digital interface transmitter, and can achieve the interface with digital audio systems via opt-connector. Ordering guide
AKD5359-B -AK5359 Evaluation Board
FUNCTION · DIT (AK4114) with optical output
VA, VD
AGND, DGND
AK5359
AK4114 (DIT)
Opt Out
DSP Data 10pin Header
Figure 1 AKD5359-B Block Diagram Circuit diagram and PCB layout are attached at the end of this manual.
ASAHI KASEI
AKD5359-B
1. Evaluation Board Manual Operation sequence
: for VA of AK5359 (typ. 5.0V) : for VD of AK5359, 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 AK5359 through PORT1. JP5 (MCLK) should be open. The DIF1 of SW1 (MODE) should be set to "H".
JP5 MCLK
ASAHI KASEI
AKD5359-B
JP5 MCLK
(2-2) Master clock is fed externally. PORT1 (DSP) is used. MCLK is provided to the AK5359 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
AKD5359-B
DIP Switch set up
SW1 (MODE1): Setting the evaluation mode for AK5359 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
ON ("H")
I2S Compatible AK4114 Slave mode
CKS2 L
CKS1 L
CKS0 L
HPF ON
OFF ON ON ON ON ON ON
Slave Master Master Master Master Master Master
SCLK 48fs or 32fs
48fs or 32fs 64fs 64fs 64fs 64fs 64fs 64fs
384fs (8kfs108k) 768fs (8kfs54k)
The function of the toggle SW
Upper-side is "H" and lower-side is "L". SW2 (PDN): Resets the AK5359 and AK4114. Keep "H" during normal operation.
ASAHI KASEI
AKD5359-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
AKD5359-B
MEASUREMENT RESULTS
Measurement condition · Measurement unit · MCLK · SCLK · fs · Bit · Power Supply · Interface · Temperature
Result (Lch / Rch) 94.9 / 94.0 94.5 / 93.5 93.5 / 92.4 102.2 / 102.2 98.6 / 98.6 98.5 / 98.5 102.7 / 102.7 98.7 / 98.7 98.7 / 98.7
Unit dB dB dB dB dB dB dB dB dB
D-Range
(-60dB Input)
ASAHI KASEI
AKD5359-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 3 FFT (1kHz, -1dB input)
+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 4 FFT (1kHz, -60dB input)
ASAHI KASEI
AKD5359-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 5 FFT (off the input)
-80 -82.5 -85 -87.5 -90 -92.5 -95 d B F S -97.5 -100 -102.5 -105 -107.5 -110 -112.5 -115 -117.5 -120 -120 -110 -100 -90 -80 -70 -60 dBr -50 -40 -30 -20 -10 +0
Figure 6 THD+N vs Input Level (1kHz input)
ASAHI KASEI
AKD5359-B
-80 -82.5 -85 -87.5 -90 -92.5 -95 d B F S -97.5 -100 -102.5 -105 -107.5 -110 -112.5 -115 -117.5 -120 20 50 100 200 500 Hz 1k 2k 5k 10k 20k
Figure 7 THD+N vs Input Frequency (1kHz input)
+0 -10 -20 -30 -40 -50 d B F S -60 -70 -80 -90 -100 -110 -120 -130 -140 -140
-70 dBr
ASAHI KASEI
AKD5359-B
500 Hz
Figure 9 Frequency Response (-1dB input)
-80 -85 -90 -95 -100 -105 -110 d B -115 -120 -125 -130 -135 -140 -145 -150 20
500 Hz
Figure 10 Cross-talk (-1dB input)
ASAHI KASEI
AKD5359-B
+0 -10 -20 -30 -40 -50 -60 d B F S -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 40 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 11 FFT (1kHz, -1dB input)
+0 -10 -20 -30 -40 -50 -60 d B F S -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 40 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 12 FFT (1kHz, -60dB input)
ASAHI KASEI
AKD5359-B
+0 -10 -20 -30 -40 -50 -60 d B F S -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 40 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 13 FFT (off the input)
-80 -82.5 -85 -87.5 -90 -92.5 -95 d B F S -97.5 -100 -102.5 -105 -107.5 -110 -112.5 -115 -117.5 -120 -120 -110 -100 -90 -80 -70 -60 dBr -50 -40 -30 -20 -10 +0
Figure 14 THD+N vs Input Level (1kHz input)
ASAHI KASEI
AKD5359-B
-80 -82.5 -85 -87.5 -90 -92.5 -95 d B F S -97.5 -100 -102.5 -105 -107.5 -110 -112.5 -115 -117.5 -120 40 50 100 200 500 1k Hz 2k 5k 10k 20k 40k
Figure 15 THD+N vs Input Frequency (1kHz input)
+0 -10 -20 -30 -40 -50 d B F S -60 -70 -80 -90 -100 -110 -120 -130 -140 -140
-70 dBr
ASAHI KASEI
AKD5359-B
Figure 17 Frequency Response (-1dB input)
-80 -85 -90 -95 -100 -105 -110 d B -115 -120 -125 -130 -135 -140 -145 -150 40
Figure 18 Cross-talk (-1dB input)
ASAHI KASEI
AKD5359-B
+0 -10 -20 -30 -40 -50 -60 d B F S -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k Hz 5k 10k 20k 50k 80k
Figure 19 FFT (1kHz, -1dB input)
+0 -10 -20 -30 -40 -50 -60 d B F S -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k Hz 5k 10k 20k 50k 80k
Figure 20 FFT (1kHz, -60dB input)
ASAHI KASEI
AKD5359-B
+0 -10 -20 -30 -40 -50 -60 d B F S -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k Hz 5k 10k 20k 50k 80k
Figure 21 FFT (off the input)
-80 -82.5 -85 -87.5 -90 -92.5 -95 d B F S -97.5 -100 -102.5 -105 -107.5 -110 -112.5 -115 -117.5 -120 -120 -110 -100 -90 -80 -70 -60 dBr -50 -40 -30 -20 -10 +0
Figure 22 THD+N vs Input Level (-1dB input)
ASAHI KASEI
AKD5359-B
-80 -82.5 -85 -87.5 -90 -92.5 -95 d B F S -97.5 -100 -102.5 -105 -107.5 -110 -112.5 -115 -117.5 -120 90 200 500 1k 2k Hz 5k 10k 20k 50k 80k
Figure 23 THD+N vs Input Frequency (-1dB input)
+0 -10 -20 -30 -40 -50 d B F S -60 -70 -80 -90 -100 -110 -120 -130 -140 -140
-70 dBr
ASAHI KASEI
AKD5359-B
-2 90 200 500 1k 2k Hz 5k 10k 20k 50k 80k
Figure 25 Frequency Response (-1dB input)
-80 -85 -90 -95 -100 -105 -110 d B -115 -120 -125 -130 -135 -140 -145 -150 90 200 500 1k 2k Hz 5k 10k 20k 50k 80k
Figure 26 Cross-talk (-1dB input)
ASAHI KASEI
AKD5359-B
Revision History
Date (YY / MM / DD) 04 / 07 / 04 Manual Revision KM079700 Board Revision Reason First Edition 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 0.1u
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
AK5359
D1 HSU119
R6 10k
U2A 74HC14
U2B 74HC14
SW2 PDN
C14 0.1u
U2F 74HC14
Title Size Document Number
AKD5359-B
AK5359
Sheet
Date:
Monday, June 20, 2005
VCC REG
+ C16 47u
C17 10u C18 0.1u
+ + C19 0.47u
TEST1
TEST2
AK4114
VIN MCKO1 DVDD COUT UOUT BOUT VOUT DVSS DVSS TVDD 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
AKD5359-B
AK4114
Sheet
Date:
Monday, June 20, 2005