

Overview
The PCM1803ADB is an ADCs, DACs Special Purpose made by Texas Instruments in a SSOP-20 package with 20 pins. -40℃~+85℃ 2 24 4.5V~5.5V I2S SSOP-20 ADCs/DACs - Special Purpose ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCM1803ADB, from EasyEDA) and its footprint (Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1520780). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
9- Architecture
- Sigma-Delta
- Features
- Digital filtering, Power-down mode
- Interface Type
- I2S
- Number of Channels
- 2
- Operating Temperature
- -40℃~+85℃
- Resolution (Bits)
- 24
- Sampling Rate
- 96kHz
- The Chip Type
- Audio Analog-to-Digital Converter
- Voltage - Supply
- 4.5V~5.5V
Order codes
3- PCM1803ADBLCSC C1520780
- PCM1803ADBRG4LCSC C2667265
- PCM1803ADBRLCSC C32076
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | VINL | Unspecified |
| 2 | VINR | Unspecified |
| 3 | VREF1 | Unspecified |
| 4 | VREF2 | Unspecified |
| 5 | VCC | Unspecified |
| 6 | AGND | Unspecified |
| 7 | PDWN# | Unspecified |
| 8 | BYPAS | Unspecified |
| 9 | TEST | Unspecified |
| 10 | LRCK | Unspecified |
| 11 | BCK | Unspecified |
| 12 | DOUT | Unspecified |
| 13 | DGND | Unspecified |
| 14 | VDD | Unspecified |
| 15 | SCKI | Unspecified |
| 16 | OSR | Unspecified |
| 17 | FMT0 | Unspecified |
| 18 | FMT1 | Unspecified |
| 19 | MODE0 | Unspecified |
| 20 | MODE1 | Unspecified |
Open-source boards using it
All 2- 4 layers39.4 × 110.3 mm

- 6 layers270 × 170 mm

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Is there a KiCad symbol and footprint for the PCM1803ADB?
Yes. The symbol is EasyEDA_Cloud:PCM1803ADB and the footprint Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCM1803ADB?
SSOP-20, with 20 pins. Its footprint is drawn on this page.
Where is the PCM1803ADB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the PCM1803ADB?
JLCPCB lists it as part C1520780, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCM1803ADB?
Parts like it in the library: the PCM1802DB by Texas Instruments, the AS8510-ASSP by Advanced Monolithic Systems, the WM8786GEDS/RV by Cirrus Logic and the MAX186AEAP+ by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the PCM1803ADB?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8PCM1802DB
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SSOP-20-40℃~+125℃ 1.225V 16 2 3.3V 40uA Built-in SPI SSOP-20 ADCs/DACs - Special Purpose ROHSAdvanced Monolithic SystemsADCs/DACs - Special PurposeWM8786GEDS/RV
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SSOP-20-208mil-40℃~+85℃ 12 1LSB 5V 8 Power-down mode、Built-in reference source、Bipolar input SAR SSOP-20-208mil ADCs/DACs - Special Purpose ROHSMaxim Integrated (Analog Devices)ADCs/DACs - Special Purpose