4.20PCM1716E-X (IC1571) : D/A converter
• Pin layout
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1 | 14 |
• Block diagram
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| Vcc2L AGND2L | Vcc2R AGND2R | ||||||||||
BCK | Serial |
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| DAC |
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LBCK | Input |
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| Filter | |||||||||
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DATA | I/F |
| 8X Oversampling |
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| Digital Filter | Modulator |
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| with | DAC |
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ML/llS |
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| Function Controller |
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MC/DM1 | Mode |
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MD/DM0 | Control |
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CS/WO |
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MODE | I/F | SCK |
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| Open drain |
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MUTE |
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| Crystal OSC |
| Power Supply |
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RST |
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VoutL
EXTL
VoutR
EXTR
ZERO
• Pin function |
| XTI XTO CLKO | |
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Pin | Symbol | I/O | Function |
No. | |||
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1 | LRCK | I | LRCK clock input |
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2 | DATA | I | Serial audio data input |
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3 | BCK | I | Bit clock input for serial audio data |
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4 | CLKO | O | Buffered output of system clock |
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5 | XTI | I | Oscillator input / External clock input |
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6 | XTO | O | Oscillator output |
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7 | DGND | - | Digital ground |
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8 | VDD | - | Digital power +5V |
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9 | VDD2R | - | Analog power +5V |
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10 | AGND2R | - | Analog ground |
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11 | EXTR | O | Rch common pin of analog output amp |
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12 | NC | - | Non connection |
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13 | VOUTR | O | Rch analog voltage output of audio signal |
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14 | AGND1 | - | Analog ground |
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15 | Vcc1 | - | Analog power +5V |
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Vcc1 AGND1 Vcc DGND
Pin | Symbol | I/O | Function |
No. | |||
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16 | VOUTL | O | Lch analog voltage output of audio signal |
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17 | NC | - | Non connection |
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18 | EXTL | O | Lch common pin of analog output amp |
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19 | AGND2L | - | Analog ground |
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20 | Vcc2L | - | Analog power +5V |
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21 | ZERO | O | Zero data flag |
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22 | RST | I | Reset |
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23 | CS/IWO | I | Chip select / Input format selection |
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24 | MODE | I | Mode control select |
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25 | MUTE | I | Mute control |
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26 | MD/DM0 | I | Mode control, Data / |
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27 | MC/DM1 | I | Mode control, BCK / |
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28 | ML/IIS | I | Mode control, WDCK / |
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| Input format selection |
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