# PCM1820IRTER (Component)
## Description
ADC, Audio 8k ~ 192k I2S, TDM 20-WQFN (3x3)
Analog-to-Digital Converter (ADC) IC that converts analog audio signals into digital data using a 24-bit delta-sigma architecture. The PCM1820IRTER supports stereo audio input, sampling rates up to 192 kHz, and digital audio output interfaces including I²S and TDM. It operates from a 3.3 V analog supply and is available in a 16-pin WQFN package.
#AudioADC #DeltaSigmaADC #PCM1820IRTER #TexasInstruments #AudioInterface #ICComponent
## Component Details
- **Owner:** silicon-yard
- **Created:** 7/28/2026
- **Last Updated:** 7/28/2026
- **Visibility:** Public
- **Manufacturer Part Number:** PCM1820IRTER
- **Manufacturer Name:** Texas Instruments
- **Symbol Style:** parametric-v1
- **Part Type:** Integrated Circuit
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/92bfda6caad35e3886b8f63cc89304d59c54380cbfcf33ebd9bc5e523cdac1ff.pdf
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/pcm1820irter/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/PCM1820IRTER?qs=QNEnbhJQKvZFgZSjg2VzHg%3D%3D) | $3.52 | 403 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** PCM1820IRTER
- **Package / Case Code:** 16-WQFN
- **Pin Count:** 25
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | IN1P | |
| 2 | IN1M | |
| 3 | IN2P | |
| 4 | IN2M | |
| 5 | VSS_1 | |
| 6 | SDOUT | |
| 7 | BCLK | |
| 8 | FSYNC | |
| 9 | IOVDD | |
| 10 | VSS_2 | |
| 11 | MD1 | |
| 12 | MD0 | |
| 13 | MSZ | |
| 14 | DREG | |
| 15 | VSS_3 | |
| 16 | AVDD | |
| 17 | AREG | |
| 18 | VREF | |
| 19 | FMT0 | |
| 20 | VSS_4 | |
| 21 | VSS_5 | |
| 22 | VSS_6 | |
| 23 | VSS_7 | |
| 24 | VSS_8 | |
| 25 | VSS_9 | |
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*Generated from [https://www.flux.ai/silicon-yard/pcm1820irter](https://www.flux.ai/silicon-yard/pcm1820irter)*