ASAHI KASEI [AKD4346-SA] AKD4346-SA Evaluation board Rev.0 for AK4346 GENERAL DESCRIPTION The AKD4346-SA is an evaluation board for AK4346, the 24bit 8ch D/A converter. The AKD4346-SA also has the digital audio interface and can achieve the interface with digital audio systems via opt-connector or BNC connector. Ordering guide AKD4346-SA --- Evaluation board for AK4346 (Cable for connecting with printer port of IBM-AT compatible PC and control software are packed with this. This control software does not operate on Windows NT) FUNCTION Compatible with 2 types of interface DIR with optical input and BNC input Direct interface with AC3 decoder by 10pin header 10pin header for serial control interface -15V +15V Regulator GND LOUT1 Control Data ROUT1 10pin Header DIR AK4113 LOUT2 ROUT2 Output Buffer BNC In AK4346 Opt In LOUT3 AC3 ROUT3 10pin Header Figure 1. AKD4346-SA Block Diagram *Circuit diagram and PCB layout are attached at the end of this manual. <KM087200> 2007/02 -1- ASAHI KASEI [AKD4346-SA] Operation sequence 1) Set up the power supply lines. (See “Other jumpers set-up”.) Name Color Voltage +15V Red +12∼+15V -15V AGND Blue Black -12∼-15V 0V Comments Regulator, Power supply for Op-amp. Power supply for Op-amp. GND Attention This jack is always needed. Power line This jack is always needed. Power line This jack is always needed. Table 1. Set up of power supply lines Each supply line should be distributed from the power supply unit. 2) Set-up the jumper pins 3) Set-up the DIP switches. (See the followings.) 4) Power on The AK4346 should be reset once bringing SW1 (PDN) “L” upon power-up. Evaluation mode 1. DIR(COAX) (default) J1 is used for the evaluation using such as CD test disk. The DIR generates MCLK, BICK and LRCK SDATA from the received data through BNC connector (J9). Setting of jumper is shown below. COAX is recommended for an evaluation of the Sound quality. JP1 OPT COAX BNC (Default) Figure 2. Jumper setting, when using DIR 2. DIR(Optical Link) PORT1 is used for the evaluation using such as CD test disk. The DIR generates MCLK, BICK and LRCK SDATA from the received data through optical connector (PORT4: TORX176). Setting of jumper is shown below. JP1 OPT COAX PORT2 Figure 3. Jumper setting, when using DIR <KM087200> 2007/02 -2- ASAHI KASEI [AKD4346-SA] DIP Switch setting [SW2]: AK4113 setting No. 1 2 Pin OFF ON OCKS1 AK4113 Master Clock setting OCKS0 Refer to Table4 Table 2. SW2 setting Default ON OFF [SW3]: AK4346 setting No. 1 2 3 Pin OFF ON Default OFF OFF ON SMUTE AK4346 setting P/S ACKS Note : When using the serial mode, R5 and R17 should be removed. Table 3. SW3 setting The frequency of the master clock output is set by OCKS0 and OCKS1 as shown in Table 4. OCKS1 0 1 1 OCKS0 0 0 1 MCLK Frequency 256fs @fs=88.2/96kHz 512fs @32/44.1/48kHz 128fs @176.4/192kHz Table 4. MCLK Clock Default SW1 setting [SW1](PDN): Reset of AK4346. Select “H” during operation. <KM087200> 2007/02 -3- ASAHI KASEI [AKD4346-SA] External analog circuit The 2nd order LPF (fc=111.8kHz, Q=0.714) which adds differential outputs of the AK4346 is implemented on the board. When the further attenuation of the out-band noise is needed, some additional LPF is required. Analog signal is output through BNC connectors on the board. And the output level of the AK4346 is 5.68Vpp@5V. C1 R4 R3 +Vop 22u R1 Analog Out R2 AOUT 10k C2 -Vop fc=111.8kHz, Q=0.714, g=-0.04dB at 40kHz Figure 4. On-board analog filter R1 1.5k R2 R3 R4 C1 1.8k 2.2k 3.3k 820p Table 5. The value of R,C on this board fin 20kHz 40kHz Frequency Response 0.00dB -0.04dB Table 6. Frequency Response of LPF C2 820p 80kHz -0.76dB <Calculation> Amplitude = 20 log K= R3+R4 , R4 fc= ω0 , 2π [1-(f/fc) ] +[(1/Q)(f/fc)] 2 [dB], 1 , 2C1C2R1R2 ω0= Q = 2πfc K 2 2 1 1 1 1− k + + C1 R1 C1 R2 C 2 R2 <KM087200> 2007/02 -4- ASAHI KASEI [AKD4346-SA] Control Software Manual Set-up of evaluation board and control software 1. Set up the AKD4346-SA according to previous term. 2. Connect IBM-AT compatible PC with AKD4346-SA by 10-line type flat cable (packed with AKD4346-SA). Take care of the direction of 10pin header. (Please install the driver in the CD-ROM when this control software is used on Windows 2000/XP. Please refer “Installation Manual of Control Software Driver by AKM device control software”. In case of Windows95/98/ME, this installation is not needed. This control software does not operate on Windows NT.) 3. Insert the CD-ROM labeled “AKD4346-SA Evaluation Kit” into the CD-ROM drive. 4. Access the CD-ROM drive and double-click the icon of “akd4346.exe” to set up the control program. 5. Then please evaluate according to the follows. Operation flow Keep the following flow. 1. Set up the control program according to explanation above. 2. Click “Port Reset” button. Explanation of each buttons 1. [Port Reset] : 2. [Write default] : 3. [All Write] : 4. [Function1] : 5. [Function2] : 6. [Function3] : 7. [Function4] : 8. [Function5]: 9. [SAVE] : 10. [OPEN] : 11. [Write] : Set up the USB interface board (AKDUSBIF-A) . Initialize the register of AK4346. Write all registers that is currently displayed. Dialog to write data by keyboard operation. Dialog to write data by keyboard operation. The sequence of register setting can be set and executed. The sequence that is created on [Function3] can be assigned to buttons and executed. The register setting that is created by [SAVE] function on main window can be assigned to buttons and executed. Save the current register setting. Write the saved values to all register. Dialog to write data by mouse operation. Indication of data Input data is indicated on the register map. Red letter indicates “H” or “1” and blue one indicates “L” or “0”. Blank is the part that is not defined in the datasheet. <KM087200> 2007/02 -5- ASAHI KASEI [AKD4346-SA] 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” or “1”. If not, “L” or “0”. If you want to write the input data to AK4346, click [OK] button. If not, click [Cancel] button. 2. [Function1 Dialog] : Dialog to write data by keyboard operation Address Box: Input registers address in 2 figures of hexadecimal. Data Box: Input registers data in 2 figures of hexadecimal. If you want to write the input data to AK4346, click [OK] button. If not, click [Cancel] button. 3. [Function2 Dialog] : Dialog to evaluate ATT Address Box: Input registers address in 2 figures of hexadecimal. Start Data Box: Input starts data in 2 figures of hexadecimal. End Data Box: Input end data in 2 figures of hexadecimal. Interval Box: Data is written to AK4346 by this interval. Step Box: Data changes by this step. Mode Select Box: If you check this check box, data reaches end data, and returns to start data. [Example] Start Data = 00, End Data = 09 Data flow: 00 01 02 03 04 05 06 07 08 09 09 08 07 06 05 04 03 02 01 00 If you do not check this check box, data reaches end data, but does not return to start data. [Example] Start Data = 00, End Data = 09 Data flow: 00 01 02 03 04 05 06 07 08 09 If you want to write the input data to AK4346, click [OK] button. If not, click [Cancel] button. <KM087200> 2007/02 -6- ASAHI KASEI [AKD4346-SA] 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”. 4-2. [Open] The register setting data saved by [Save] is written to AK4346. The file type is the same as [Save]. (Operation flow) (1) Click [Open] Button. (2) Select the file (*.akr) and Click [Open] Button. <KM087200> 2007/02 -7- ASAHI KASEI [AKD4346-SA] 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. (3) Click [Start] button. Then this sequence is executed. The sequence is paused at the step of Interval="-1". Click [START] button, the sequence restarts from the paused step. This sequence can be saved and opened by [Save] and [Open] button on the Function3 window. The extension of file name is “aks”. Figure 5. Window of [F3] <KM087200> 2007/02 -8- ASAHI KASEI [AKD4346-SA] 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 6 opens. Figure 6. [F4] window <KM087200> 2007/02 -9- ASAHI KASEI [AKD4346-SA] 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 7. Figure 7. [F4] window(2) (2) Click [START] button, then the sequence is executed. 3-2. [SAVE] and [OPEN] buttons on right side [SAVE] : The sequence file names can assign be saved. The file name is *.ak4. [OPEN] : The sequence file names assign that are saved in *.ak4 are loaded. 3-3. Note (1) This function doesn't support the pause function of sequence function. (2) All files need to be in same folder used by [SAVE] and [OPEN] function on right side. (3) When the sequence is changed in [Function3], the file should be loaded again in order to reflect the change. <KM087200> 2007/02 - 10 - ASAHI KASEI [AKD4346-SA] 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 8opens. Figure 8. [F5] window 7-1. [OPEN] buttons on left side and [WRITE] button (1) Click [OPEN] button and select the register setting file (*.akr). (2) Click [WRITE] button, then the register setting is executed. 7-2. [SAVE] and [OPEN] buttons on right side [SAVE] : The register setting file names assign can be saved. The file name is *.ak5. [OPEN] : The register setting file names assign that are saved in *.ak5 are loaded. 7-3. Note (1) All files need to be in same folder used by [SAVE] and [OPEN] function on right side. (2) When the register setting is changed by [Save] Button in main window, the file should be loaded again in order to reflect the change. <KM087200> 2007/02 - 11 - ASAHI KASEI [AKD4346-SA] Revision History Date (YY/MM/DD) 07/02/19 Manual Revision KM087200 Board Revision 0 Reason Contents First edition 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. <KM087200> 2007/02 - 12 - A 10 8 6 4 2 uP-I/F PORT3 9 7 5 3 1 CSN CCLK CDTI D3V 100 R2 1 2 3 4 5 10k R16 EXT PORT2 10 9 8 7 6 AC3 PORT1 10 9 8 7 6 R3 10k 10k ACKS R34 R33 DVDD EXT DIR DIR EXT SDTI1 SDTI2 SDTI3 100 P/S R38 R36 470 470 R37 10k R35 SMUTE open R22 R23 0_C 0_C R20 R19 open 100 100 R5 R8 R17 open 1 15 2 3 5 6 11 10 14 13 4Y 3Y 2Y 1Y 74LVC157 A/B G 1A 1B 2A 2B 3A 3B 4A 4B U11 PDN 4113_BICK EXT_BICK 100 R6 EXT_MCLK EXT_BICK EXT_LRCK D3V 470 0.1u C15 for U11 EXT_LRCK 4113_LRCK 4113_MCLK EXT_MCLK MCLK 1 BICK 2 LRCK 3 SDATA 4 AD/ROM 5 MCLK BICK LRCK SDATA 100 EXT 12 9 7 4 R12 0_C DIR EXT DIR 0_C R25 R21 open 4113_SDTO R18 0_C R13 0_C 47k RP1 DVDD SDTI3 SDTI2 SDTI1 R14 0_C 4 3 2 1 + 4 S1 1 SMUTE P/S ACKS MODE1 0.1u C17 SDTI3 SDTI2 LRCK SDTI1 BICK SMUTE 1 P/S 2 ACKS 3 10u C16 100 R30 5.1 R32 100 100 R28 R29 100 100 10_C C9 MCLK 100K R9 5.1 100K R7 R27 R26 R24 100K R4 SDTI1 SDTI2 SDTI3 8 7 6 5 DVDD 0_C C10 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AVDD short 47u C1 D3V AK4346 DVSS DVDD DEM0/CAD1 DIF1 TST1 SDTI3 SDTI2 DIF0/CDTI/SDA ACKS/CCLK/SCL SMUTE/CSN/CAD0 RSTB LRCK SDTI1 BICK MCLK U1 R201 + DZF1 47u C4 DEM1/I2C TST2 TST3 ROUT3 LOUT3 ROUT2 LOUT2 P/S ROUT1 LOUT1 VCOM AVSS AVDD TDM0/DZF2 + OUT GND 30 2 16 17 18 19 20 21 22 23 24 25 26 27 28 29 1 OUT IN upc3533HF T2 0.1u C6 3 IN upc3533HF 0.1u C2 3 T1 GND 2 R1 1 1 0.1u C3 ROUT3 LOUT3 ROUT2 LOUT2 P/S ROUT1 LOUT1 0.1u C7 Date: Size A3 Title + 470u C5 0.1u C13 0.1u C11 + 10u C14 10u C12 AK4346 Sheet AKD4346-SA VOP- VOP+ Friday, January 19, 2007 Document Number C8 470u -15V +15V + + 1 of AVDD 3 Rev 0 A A ROUT2 LOUT2 ROUT1 LOUT1 short R99 short R81 short R63 short R45 10k 100p C68 1.5k 22u R108 R100 C60 100p C56 1.5k 10k R82 22u 100p C40 C48 R91 10k 1.5k R73 R64 22u 100p C28 C32 10k 1.5k 22u R55 R46 C21 + + 1.8k R101 NC C61 3.3k R95 100p C107 NC C49 3.3k R75 100p 1.8k R83 NC C33 C105 1.8k R65 NC C20 3.3k R59 100p C103 1.8k R47 3.3k R39 100p 820p C66 820p C58 820p C54 820p C46 820p C38 820p C30 820p C26 820p 2 3 6 5 2 3 + 6 5 7 1 7 U4B NJM4580 2.2k R96 open C108 U4A NJM4580 2.2k R76 open C106 U3B NJM4580 2.2k R60 open C104 U3A NJM4580 2.2k 1 open C102 R40 4 - C18 4 + 8 - + 4 + 8 - + 4 8 + 8 10u C22 + 10u C34 + 10u C50 + 10u C62 + J1 20k R106 220 R102 20k R89 220 R84 ROUT2 J7 LOUT2 short R93 short 1 short R67 short 22u C23 22u C35 R74 10k R56 C41 1.5k R68 100p C29 1.5k R50 NC C36 3.3k R61 100p 1.8k R69 NC C24 C111 1.8k R51 C27 820p C31 820p 10k 100p C39 ROUT3 LOUT3 R49 820p R77 short R57 short 820p C19 20k J6 ROUT1 J3 LOUT1 3.3k R41 100p C109 R71 220 R66 20k R54 220 R48 R43 + + - C101 5 6 3 2 7 U5B NJM4580 2.2k R62 open C112 U5A NJM4580 2.2k 1 open C110 R42 8 10u C25 + 10u C37 + 4 8 4 + - 1 20k R72 220 R70 20k R53 220 R52 J2 ROUT3 J4 LOUT3 short R58 short R44 C42 0.1u Date: Size A2 Title 10u C43 C44 0.1u + C45 10u AK4346 Sheet AKD4346-SA Friday, January 19, 2007 Document Number + + - 2 VOP+ VOP- of 3 Rev 0 A A D3V DIR GND OUT VCC PORT4 J9 COAX 2 1 3 R116 75 C80 0.1u 2 C81 0.1u 1 R117 short L3 short OPT JP1 RX COAX + C78 10u + C75 10u R112 5.1 C79 0.1u R113 15k C77 0.1u C76 0.1u SW1 PDN 2 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 3 L H RX5 RX4/DIF2 RX3/DIF1 RX2/DIF0 RX1 AVSS AVDD R PDN XTO XTI V/TX TVDD DVSS DVDD U10 1 D1 HSU119 2 C70 0.1u 1 2 3 4 RX6/IPS INT1 P/SN FS96/I2C INT0 LRCK SDTO BICK DAUX MCKO2 MCKO1 OCKS0/CSN/CAD0 OCKS1/CCLK/SCL CM1/CDTI/SDA 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 U9B 74HC14 CM0/CDTO/CAD1 U9A 74HC14 AK4113 R111 10k 1 2 TEST1 OCKS SW2 R114 10k OCKS1 OCKS0 H H 1 R202 PDN 4113_MCLK C71 0.1u for 74HC14 128fs@fs=176.4k/192kHz 256fs@fs=88.2k/96kHz 512fs@fs=32k/44.1k/48kHz Master Clock R115 10k 4113_LRCK 4113_SDTO 4113_BICK 4 3 L L OCKS0 L H OCKS1 SW2 1 short C72 0.1u 3 OUT IN upc3533HF T3 GND 2 C73 0.1u 1 C74 47u + VOP+ Date: Size A3 Title AK4346 Sheet AKD4346-SA Friday, January 19, 2007 Document Number 3 of 3 Rev 0 A