ASAHI AK55X2 Скачать руководство пользователя страница 39

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[AKD5572-B]

< KM119202>

2015/09

fs =96 kHz

AK5572 FFT ( No Signal Input)

AVDD=5.0V, DVDD=3.3V, MCLK=256fs, fin=1kHz

-180

-170

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

40k

100

200

500

10k

20k

Figure 9-10. FFT (No Signal Input)

AK5572 THD+N vs. Input Level

AVDD=5.0V, DVDD=3.3V, MCLK=256fs, fin=1kHz

-140

-120

-100

-80

-60

-40

-20

dBr

-150

-70

-145

-140

-135

-130

-125

-120

-115

-110

-105

-100

-95

-90

-85

-80

-75

Figure 9-11. THD+N vs. Input Level

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Содержание AK55X2

Страница 1: ...digital audio systems via BNC connector Ordering guide AKD55X4 B Evaluation board for AK55X4 X2 FUNCTION DIT with BNC or Optical digital output ADC 4ch 2ch input is possible BNC connector for an exter...

Страница 2: ...DD VDD18 D3 3V Figure 2 AKD55X4 B Board Diagram Description 1 U1 AK55X4 AK55X2 32bit 8k 768kHz 4ch 2ch A D Converter 2 J200 J201 J300 J301 Analog data Cannon connector Differential Analog Input 3 J202...

Страница 3: ...602 SW603 SW604 Dip switch DIP type switch for AK55X4 X2 H Digital signal High L Digital Signal Low 12 SW400 Dip switch Dual In line Package switch DIP type switch for AK4118A H Digital signal High L...

Страница 4: ...19202 2015 09 Evaluation Board Manual Operation sequence 1 Power supply line settings 2 Jumped pins settings 3 DIP switches settings 4 Toggle switches settings 5 Register control Serial control 6 Eval...

Страница 5: ...short by default When jack is used R810 short REG R809 short J809 VCC Red 5 0V 3 3V Regulator power supply 5 0V regulator is used R811 short by default When jack is used R812 short REG R811 short J806...

Страница 6: ...ower supply R811 short 5 0V regulator is used default R812 short Jack is used REG R811 short R812 open JP800 TVDD VSEL Select regulator power supply 3 3V or 1 8V for TVDD TVDD for AK55X4 X2 and Logic...

Страница 7: ...2 SDTO1 is used default SDTO2 AK55X4 X2 SDTO2 is used open No signal for DAUX AK4118A T 6 PORT609 TDMI SEL Open Select connect to AK55X4 X2 U1 TDMI Open No signal for TDMIN default Short Pin Header PO...

Страница 8: ...0 SPI PS PS signal input to AK55X4 X2 default CAD0 SPI CAD0 SPI signal of SW602 input to AK55X4 X2 15 JP800 TVDD VSEL 3 3V Select power supply voltage of TVDD 3 3V Regulator T3 5V 3 3V default 1 8V Re...

Страница 9: ...O 1 0 0 1 24bit Left justified 18bit Right justified H L O 64fs O 2 0 1 0 24bit Left justified 20bit Right justified H L O 64fs O 3 0 1 1 24bit Left justified 24bit Right justified H L O 64fs O 4 1 0...

Страница 10: ...e 3 wire I2C pin L I2C bus I2C H PS pin L L Table 3 4 SW602 Setting 3 3 Setting for SW603 Sets AK55X4 X2 U1 No Switch Name Function default 1 CKS0 Clock Mode Setting 0 L 2 CKS1 Clock Mode Setting 1 H...

Страница 11: ...M1 TDM Interface Format select 1 L 5 PS Control mode select I2C pin H L I2C Bus serial control mode H Parallel control mode L 6 I2C Control mode select L 3 wire serial control mode H I2C Bus serial co...

Страница 12: ...ON ON ON CH4 CH3 CH2 CH1 default Table 3 7 1 1 Channel Power Mono Mode Select ODP pin L AK55X4 Parallel Mode ODP pin H PW0 pin SW602_2 PW1 pin SW602_3 PW2 pin SW602_4 Power ON OFF Data on Slot Ch4 Ch...

Страница 13: ...OFF ON All 0 CH1 H H H ON ON CH2 CH1 default Table 3 7 2 1 Channel Power Mono Mode Select ODP pin L AK55X2 Parallel Mode ODP pin H PW0 pin SW602_2 PW1 pin SW602_3 PW2 pin SW602_4 Power ON OFF Data on...

Страница 14: ...H 1 L 0 H 1 L 0 384fs 18M Normal Speed Mode 8kHz fs 54kHz H 1 L 0 H 1 H 1 L 0 L 0 512fs 24M Normal Speed Mode 8kHz fs 54kHz default H 1 L 0 H 1 H 1 H 1 L 0 768fs 36M Normal Speed Mode 8kHz fs 54kHz H...

Страница 15: ...2 S I 64 128fs I 128 1024fs I 4 H 1 L 0 L 0 24 bit MSB O 64fs O 128 1024fs I 5 L 0 H 1 24 bit I 2 S O 64fs O 128 1024fs I 6 H 1 L 0 32 bit MSB O 64fs O 128 1024fs I 7 H 1 H 1 32 bit I 2 S O 64fs O 128...

Страница 16: ...56fs O 256 1024fs I 38 H 1 L 0 32 bit MSB O 256fs O 256 1024fs I 39 H 1 H 1 32 bit I 2 S O 256fs O 256 1024fs I 40 TDM512 Normal H 1 H 1 L 0 L 0 L 0 24 bit MSB I 512fs I 512 1024fs I 41 L 0 H 1 24 bit...

Страница 17: ...AKD55X4 B KM119202 2015 09 I2C pin SW604 6 PS pin SW604 5 Control Mode L L 3 wire Serial L H 3 wire Serial H L I2 C Bus default H H Parallel Table 3 14 Control Mode Select AK55X4 X2 17...

Страница 18: ...X2 Reset AK55X4 X2 U1 once by brining SW600 to L once upon power up Keep H when AK55X4 X2 is in use keep L when AK55X4 X2 is not in use SW601 Power Down PDN for AK4118A Power Down PDN Switch for AK41...

Страница 19: ...IF included with the AKD55X4 A There is a mark on the no 1 pin of the 10 pin connector See Figure 3 The pin assignments of PORT below PORT700 uP I F 1 2 9 10 GND GND GND GND GND CSN CCLK SCL CDTI SDA...

Страница 20: ...04 7 L DP pin L 6 3 2 DSD Mode SW602 5 H MSN pin H SW604 7 H DP pin H 6 4 ADC Analog Digital PCM Mode Slave Mode Toggle switch setting SW600 SW601 L H L H AK55X4 X2 U1 Used AK4118A U4 Used Table 6 2 T...

Страница 21: ...3 8 Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0 02H Control 1 CKS3 CKS2 CKS1 CKS0 DIF1 DIF0 HPFE R W R W R W R W R W R W R W R W R W Default 0 0 0 0 0 0 0 1 Table 6 5 Addr 02H control register setting...

Страница 22: ...USB cable included in package 3 Insert the CD ROM labeled AKD55X4 A Evaluation Kit into the CD ROM drive 4 Access the CD ROM drive double click on akd55x4 a exe and set up the control program 5 Evalu...

Страница 23: ...AKD55X4 B KM119202 2015 09 Figure7 1 2 Control software window AK5572 Figure7 1 3 Control software window AK5554 23...

Страница 24: ...AKD55X4 B KM119202 2015 09 Figure7 1 4 Control software window AK5552 Figure7 1 5 Control software window AK5534 24...

Страница 25: ...e board AKDUSBIF B 2 Write Default Initialize all register setting 3 All Write Write all registers currently displayed 4 All Read Read all register setting 5 Save Save the current register setting to...

Страница 26: ...1 Click Open left Button 2 Select file akr and Click Open Button Up to 10 files can be selected 3 Click Write to write each file Write ALL writes all files selected Button Functions 1 Open left Select...

Страница 27: ...dress Input register address in 2 hexadecimal digits Data Input register data in 2 hexadecimal digits Mask Input mask data in 2 hexadecimal digits This value is AND ed with input data Button Functions...

Страница 28: ...ster data is indicated on the register map Each bit on the register map is a push button switch Button DOWN and red lettering indicates 1 and button UP with blue lettering indicates 0 Buttons with are...

Страница 29: ...AKD55X4 B KM119202 2015 09 2 Tool Testing Tools This tab screen is for the evaluation testing tool Click button for each testing tool Figure 7 8 Tool window 29...

Страница 30: ...ferential analog input signals for AK55X4 X2 Analog input Circuit 4 7k 10 3 3k 620 10 620 Analog In 14 9Vpp 68 NJM5534 VA 5 VP 15 4 7k 10 10k 10k 0 1 Bias VA 2 8Vpp 2 8Vpp VP VP Bias 1n 3 3k 1n Bias 1...

Страница 31: ...15 09 REVISION HISTORY Date YY MM DD Manual Revision Board Revision Reason Page Contents 15 02 20 KM119200 0 First edition 15 07 10 KM119201 1 Change Add Measurement Results 15 09 10 KM119202 2 Change...

Страница 32: ...in writing 3 Though AKM works continually to improve the Product s quality and reliability you are responsible for complying with safety standards and for providing adequate designs and safeguards for...

Страница 33: ...perature Room Measurement Results 1 Stereo ADC Differential Inputs Result Unit SDTO1 SDTO2 Lch Rch Lch Rch Stereo ADC AINL R ADC SDTO1 2 S N D fs 48kHz 1dBFS 112 3 112 1 dB fs 96kHz 1dBFS 109 2 109 1...

Страница 34: ...160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 d B F S 20 20k 50 100 200 500 1k 2k 5k 10k Hz Figure 9 1 FFT 1dBFS Input AK5572 FFT 60dBFS Input AVDD 5 0V DVDD 3 3V MCLK 512fs fin 1kHz 180 0 1...

Страница 35: ...0 130 120 110 100 90 80 70 60 50 40 30 20 10 d B F S 20 20k 50 100 200 500 1k 2k 5k 10k Hz Figure 9 3 FFT No Signal Input AK5572 THD N vs Input Level AVDD 5 0V DVDD 3 3V MCLK 512fs fin 1kHz 140 0 120...

Страница 36: ...k 50 100 200 500 1k 2k 5k 10k Hz 150 70 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75 d B F S Figure 9 5 THD N vs Input Frequency AK5572 Linearity AVDD 5 0V DVDD 3 3V MCLK 512fs fin 1kHz 160...

Страница 37: ...8 kHz AK5572 Frequency Response AVDD 5 0V DVDD 3 3V MCLK 512fs 1dBFS input 20 20k 50 100 200 500 1k 2k 5k 10k Hz 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 1 d B F S F...

Страница 38: ...120 110 100 90 80 70 60 50 40 30 20 10 d B F S 20 40k 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 9 8 FFT 1dBFS Input AK5572 FFT 60dBFS Input AVDD 5 0V DVDD 3 3V MCLK 256fs fin 1kHz 180 0 170 160 150 1...

Страница 39: ...30 120 110 100 90 80 70 60 50 40 30 20 10 d B F S 20 40k 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 9 10 FFT No Signal Input AK5572 THD N vs Input Level AVDD 5 0V DVDD 3 3V MCLK 256fs fin 1kHz 140 0 12...

Страница 40: ...0 100 200 500 1k 2k 5k 10k 20k Hz 150 70 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75 d B F S Figure 9 12 THD N vs Input Frequency AK5572 Linearity AVDD 5 0V DVDD 3 3V MCLK 256fs fin 1kHz 16...

Страница 41: ...kHz AK5572 Frequency Response AVDD 5 0V DVDD 3 3V MCLK 256fs 1dBFS Input 20 40k 50 100 200 500 1k 2k 5k 10k 20k Hz 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 1 d B F S...

Страница 42: ...110 100 90 80 70 60 50 40 30 20 10 d B F S 20 80k 50 100 200 500 1k 2k 5k 10k 20k 50k Hz Figure 9 15 FFT 1dBFS Input AK5572 FFT 60dBFS Input AVDD 5 0V DVDD 3 3V MCLK 128fs fin 1kHz 180 0 170 160 150 1...

Страница 43: ...0 120 110 100 90 80 70 60 50 40 30 20 10 d B F S 20 80k 50 100 200 500 1k 2k 5k 10k 20k 50k Hz Figure 9 17 FFT No Signal Input AK5572 THD N vs Input Level AVDD 5 0V DVDD 3 3V MCLK 128fs fin 1kHz 140 0...

Страница 44: ...100 200 500 1k 2k 5k 10k 20k 50k Hz 150 70 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75 d B F S Figure 9 19 THD N vs Input Frequency AK5572 Linearity AVDD 5 0V DVDD 3 3V MCLK 128fs fin 1kHz...

Страница 45: ...z AK5572 Frequency Response AVDD 5 0V DVDD 3 3V MCLK 128fs 1dBFS Input 20 80k 50 100 200 500 1k 2k 5k 10k 20k 50k Hz 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 1 d B F...

Страница 46: ...119 TP109 C102 0 015u TP130 TP143 R137 0 TP125 TP115 TP136 R125 51 R113 open C111 0 1u R103 short R138 0 TP120 R126 51 R150 short R104 short TP131 TP144 C105 open C110 10u R139 0 TP137 R151 short R127...

Страница 47: ...3 3k R240 open C218 100p R218 620 C203 47u R220 10 R221 10 J200 AIN1 x4 AIN1 x2 2 2 3 3 1 1 C211 1n C250 100p R246 open C213 0 01u C217 100p C208 0 01u C215 0 01u R222 0 C204 10u R231 4 7k C240 0 01u...

Страница 48: ...C306 open C350 open C323 open C353 open J302 AIN 3 C315 open C325 open R305 open C331 open C329 open R302 open U304 open NC 1 IN 2 IN 3 V 4 NC 8 V 7 OUT 6 NC 5 C340 open R308 open J303 AIN 4 C332 open...

Страница 49: ...47k PORT400 TX OPT GND 1 VCC 2 IN 3 U4 AK4118A IPS0 RX4 1 NC 2 DIF0 RX5 3 TEST2 4 DIF1 RX6 5 VSS1 6 DIF2 RX7 7 IPS1 IIC 8 P SN 9 XTL0 10 XTL1 11 TVDD 13 NC GP1 14 TX0 GP2 15 TX1 GP3 16 BOUT GP4 17 CO...

Страница 50: ...ay January 31 2017 Title Size Document Number Rev Date Sheet of PC IF 2 AKD5572 B A3 5 8 Tuesday January 31 2017 C511 0 01u R504 470 PORT500 10pin CTRL 1 3 5 7 9 10 8 6 4 2 U501 PCA9306DP1 GND 1 VREF1...

Страница 51: ...U601 74HC4040 CLK 10 RST 11 Q1 9 Q2 7 Q3 6 Q4 5 Q5 3 Q6 2 Q7 4 Q8 13 Q9 12 Q10 14 Q11 15 Q12 1 VD 16 DGND 8 J600 EXT T 1 2 3 4 5 R643 51 SW603 SW DIP 8 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 C601 0 01...

Страница 52: ...1 2A 3 3A 5 4A 9 5A 11 6A 13 1Y 2 2Y 4 3Y 6 4Y 8 5Y 10 6Y 12 C706 0 01u C707 0 01u C701 0 01u R750 short R724 0 R720 0 R712 51 R744 0 R728 51 C702 0 01u R730 0 R740 51 R737 0 R751 short R705 51 U704 7...

Страница 53: ...2017 C815 0 01u C825 47u C819 47u R802 0 J800 15V R809 0 C814 47u J809 VCC 1 J801 15V L800 0 1 2 C812 47u J805 VBIAS 1 JP801 TVDD SEL R806 0 R810 open C816 0 01u C804 47u C813 47u J802 VSS R805 0 C82...

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