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ADAU1452
SigmaDSP SigmaDSP Digital Audio Processor, 294.912 MHz, 40kword Data RAM, I2C/SPI, S/PDIF I/O, 16-Channel ASRC, LFCSP-72
Schematic Symbol
Pin Configuration (73 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | DGND | power_in |
| 2 | IOVDD | power_in |
| 3 | VDRIVE | output |
| 4 | SPDIFIN | input |
| 5 | SPDIFOUT | output |
| 6 | AGND | power_in |
| 7 | AVDD | power_in |
| 8 | AUXADC0 | input |
| 9 | AUXADC1 | input |
| 10 | AUXADC2 | input |
| 11 | AUXADC3 | input |
| 12 | AUXADC4 | input |
| 13 | AUXADC5 | input |
| 14 | PGND | power_in |
| 15 | PVDD | power_in |
| 16 | PLLFILT | passive |
| 17 | DGND | passive |
| 18 | IOVDD | passive |
| 19 | DGND | passive |
| 20 | DVDD | power_in |
| 21 | XTALIN/MCLK | input |
| 22 | XTALOUT | output |
| 23 | CLKOUT | output |
| 24 | ~{RESET} | input |
| 25 | DGND | passive |
| 26 | SS_M/MP0 | bidirectional |
| 27 | MOSI_M/MP1 | bidirectional |
| 28 | SCL_M/SCLK_M/MP2 | bidirectional |
| 29 | SDA_M/MISO_M/MP3 | bidirectional |
| 30 | MISO/SDA | bidirectional |
| 31 | SCLK/SCL | input |
| 32 | MOSI/ADDR1 | input |
| 33 | SS/ADDR0 | input |
| 34 | SELFBOOT | input |
| 35 | DVDD | passive |
| 36 | DGND | passive |
| 37 | DGND | passive |
| 38 | IOVDD | passive |
| 39 | LRCLK_OUT0/MP4 | bidirectional |
| 40 | BCLK_OUT0 | bidirectional |
| 41 | SDATA_OUT0 | output |
| 42 | LRCLK_OUT1/MP5 | bidirectional |
| 43 | BCLK_OUT1 | bidirectional |
| 44 | SDATA_OUT1 | output |
| 45 | MP6 | bidirectional |
| 46 | MP7 | bidirectional |
| 47 | LRCLK_OUT2/MP8 | bidirectional |
| 48 | BCLK_OUT2 | bidirectional |
| 49 | SDATA_OUT2 | output |
| 50 | LRCLK_OUT3/MP9 | bidirectional |
| 51 | BCLK_OUT3 | bidirectional |
| 52 | SDATA_OUT3 | output |
| 53 | DVDD | passive |
| 54 | DGND | passive |
| 55 | DGND | passive |
| 56 | IOVDD | passive |
| 57 | BCLK_IN0 | bidirectional |
| 58 | LRCLK_IN0/MP10 | bidirectional |
| 59 | SDATA_IN0 | input |
| 60 | BCLK_IN1 | bidirectional |
| 61 | LRCLK_IN1/MP11 | bidirectional |
| 62 | SDATA_IN1 | input |
| 63 | THD_M | passive |
| 64 | THD_P | passive |
| 65 | BCLK_IN2 | bidirectional |
| 66 | LRCLK_IN2/MP12 | bidirectional |
| 67 | SDATA_IN2 | input |
| 68 | BCLK_IN3 | bidirectional |
| 69 | LRCLK_IN3/MP13 | bidirectional |
| 70 | SDATA_IN3 | input |
| 71 | DVDD | passive |
| 72 | DGND | passive |
| 73 | EP | power_in |
Footprint
ConfirmedPackage_CSP/LFCSP-72-1EP_10x10mm_P0.5mm_EP5.3x5.3mm
Pad Layout
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