A | B |
C | D |
1
ADC | DAC1 | DAC2 DAC3 DAC4 | DAC4 |
LEFT (WHITE) |
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RIGHT (RED) |
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IN (J4) |
| OUT (J5) | OUT (J6) |
| AD1835 AUDIO |
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| CODEC |
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| U14 |
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ADC_BCLK | 45ABCLK | ADCLN20 | ADCLN |
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ADC_LRCLK | 46ALRCLK | ADCLP21 | ADCLP | ADC |
| 49ASDATA | ADCRN22 |
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ADC_DATA | ADCRN |
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| ADCRP23 | ADCRP |
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DAIP13_DAC_BCLK | 38DBCLK | OUTRP19 | OUTRP1 |
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DAIP14_DAC_LRCLK | 37DLRCLK | OUTRN18 | OUTRN1 | DAC1 |
| 41 | 7 |
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3.3V
AUDIO OSC
R74
10K
0805
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| R81 |
| U17 | 33 | ||
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| 0805 | |
1 | OE | OUT | 3 |
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| 12.288MHZ | |||
| OSC003 |
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| DAIP5_ADC_DATA | |
3.3V
R70
10K
0805
SW7
1 | ON | 8 |
1 |
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2 |
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3 |
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4 |
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DIP4 |
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SWT018 |
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DAIP6_AD1835_MCLK
DAIP17_AUDIO_OSC
MASTER_SLAVE
ADC_DATA
1
2
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| DAIP12_DAC_D1 |
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| DSDATA1 | OUTLP1 |
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| DAIP11_DAC_D2 |
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| 42 | DSDATA2 | OUTLN1 | 6 |
| OUTLN1 |
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| DAIP10_DAC_D3 |
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| 43 | DSDATA3 |
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| DAIP9_DAC_D4 |
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| 44 | DSDATA4 | OUTRP2 | 15 |
| OUTRP2 |
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| 3.3V |
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| OUTRN2 | 14 |
| OUTRN2 | DAC2 | |||
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| OUTLP2 | 13 |
| OUTLP2 | |||
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| R76 | DAIP6_AD1835_MCLK |
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| 47 | MCLK | OUTLN2 | 12 |
| OUTLN2 |
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| OUTRP3 | 28 |
| OUTRP3 |
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| 10K |
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0805 | MOSI |
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| 3 | CIN | OUTRN3 | 27 |
| OUTRN3 | DAC3 | |||||||
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| MISO |
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| 50 | COUT | OUTLP3 | 26 |
| OUTLP3 | ||||
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| SPICLK |
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| 51 | CCLK | OUTLN3 | 25 |
| OUTLN3 |
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AD1835_SPI_CS |
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| 2 | CLATCH |
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| R148 | |
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| OUTRP4 | 34 |
| OUTRP4 |
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| 6.04K |
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| OUTRN4 | 33 |
| OUTRN4 | 0805 | ||
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SW7: CODEC SETUP SWITCH
(Default: 1=OFF, 2=ON, 3=ON, 4=ON)
Connects or disconnects the audio oscillator
OFF = AD1835 is SLAVE
3
ON = AD1835 is MASTER
Disconnects ADC_DATA signal from
4driving the corresponding DAI signal.
Useful if using this DAI pin for another purpose.
2
3
4
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| OUTLP432 | OUTLP4 | DAC4 |
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| MASTER_SLAVE | 36~M/S |
| OUTLN431 | OUTLN4 |
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| U11 | |
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| 2 | |
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| R65 |
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| 5V | 3.3V | RESET | 4PD/RST |
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| FILTD17 |
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| 6.04K |
| 1 |
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| FILTR18 |
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| 0805 | 3 |
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| AD8606ARZ | ||
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| A5V |
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| SOIC8 |
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| 48ODVDD |
| AVDD111 |
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| AVDD219 | CT14 | C120 | CT13 | C121 |
| R149 | |
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| 10UF | 0.1UF | 10UF | 0.1UF |
| 6.04K |
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| 1DVDD1 |
| AVDD329 | B | 0805 | B | 0805 |
| 0805 | |
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| 39DVDD2 |
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| AGND15 |
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| 40DGND1 |
| AGND210 |
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| U11 | |
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| 52DGND2 |
| AGND316 |
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| 6 | ||
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| AGND424 | AGND |
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| 7 | |
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| AGND530 |
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| AD8606ARZ | |||
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| AGND635 |
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| SOIC8 | ||
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| AD1835AASZ |
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| MQFP52 |
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| AGND |
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| 5V_B | A5V |
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3.3V |
| 3.3V | 5V |
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| A5V |
| A5V |
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| FER8 |
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| 600 |
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| 1206 |
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C41 |
| C155 | C148 | C152 |
| C132 | C133 | C131 |
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0.1UF |
| 0.01UF | 0.1UF | 0.1UF |
| 0.1UF | 0.1UF | 0.22UF |
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0402 |
| 0805 | 0805 | 0805 |
| 0805 | 0805 | 0805 |
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| R151 |
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| 0 |
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| 0805 |
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OSC | AD1835 | AD1835 |
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| AGND | AGND |
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| AGND | AD1835 | AD8606 |
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| A |
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| B |
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DISCONNECTS SIGNALS FROM SPI FLASH AND AD1835
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| (Default= All ON) | ||||||||
AUDIO_VREF_ADC |
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| 1 | SW8 |
| 8 |
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FLAG3_AD1835_SPI_CS |
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| ON | 7 |
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| AD1835_SPI_CS | ||
DAIP8_ADC_LRCLK |
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| 2 | 2 |
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| ADC_LRCLK | |
FLAG0_SPI_FLASH_CS |
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| 3 | 3 |
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| 6 |
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| SPI_FLASH_CS |
DAIP7_ADC_BCLK |
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| 4 | 4 |
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| 5 |
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| ADC_BCLK | |
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| DIP4 |
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| SWT018 |
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| Loopback Test Switch |
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| (Default= All OFF) | 3 | ||||||||
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| For Test Purposes Only |
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AUDIO_VREF_DAC |
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| 1 | SW11 |
| 16 |
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AIN_LEFT |
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| 2 | 1 |
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| ON | 15 |
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| AOUT1_LEFT | |
AIN_RIGHT |
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| 3 | 2 |
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| 14 |
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| AOUT1_RIGHT | |
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| 3 |
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| 4 | 4 |
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| 13 |
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| AOUT2_LEFT | |
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| 5 | 5 |
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| 12 |
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| AOUT2_RIGHT | |
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| 6 | 6 |
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| 11 |
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| AOUT3_LEFT | |
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| 7 | 7 |
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| 10 |
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| AOUT3_RIGHT | |
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| 8 | 8 |
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| AOUT4_LEFT |
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| AOUT4_RIGHT | |
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| DIP8 |
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| SWT016 |
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| ANALOG 20 Cotton Road |
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| DEVICES | Nashua, NH 03063 |
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| PH: |
| 4 | ||
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| Title |
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| ANALOG AUDIO |
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| Size | Board No. |
| Rev |
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| C |
| 2.0A |
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| Date |
| Sheet 4 of 11 |
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C |
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