Overview
The PCM1861DBT is a high-performance audio analog-to-digital converter (ADC) manufactured by Texas Instruments. Designed for applications requiring high-quality audio signal conversion, this component is part of the PCM1861 series. It is well-suited for use in automotive, consumer electronics, and industrial applications. The PCM1861DBT stands out for its high signal-to-noise ratio (SNR) and low total harmonic distortion (THD), making it an ideal choice for audio systems where clarity and precision are paramount.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Audio ADC | - | - |
| Sampling Rate | 192 | kS/s | - |
| Number of Inputs | 2 | - | - |
| Operating Voltage | 3.3 | V | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | TSSOP-30 | - | - |
| Channels | 2 | - | - |
| Power Dissipation | 85 | mW | - |
| SNR | 0 | dB | - |
| THD + Noise | -93 | dB | - |
Key Features
- High signal-to-noise ratio (SNR) for superior audio clarity.
- Low total harmonic distortion (THD) ensures accurate signal reproduction.
- Supports sampling rates up to 192 kS/s for high-resolution audio.
- Compact TSSOP-30 package suitable for space-constrained applications.
- Wide operating temperature range (-40°C to +125°C) for robust performance in various environments.
Applications
The PCM1861DBT is widely used in automotive audio systems, consumer electronics, and industrial applications. In automotive settings, it enhances in-car audio systems by providing high-fidelity sound quality. In consumer electronics, it is employed in home audio systems, soundbars, and portable audio devices. Industrial applications include audio recording equipment and professional audio interfaces, where precision and reliability are critical.
Q & A
1. What is the operating voltage range of the PCM1861DBT?
The operating voltage range is 3.0 V to 3.6 V.
2. What is the sampling rate supported by this ADC?
It supports sampling rates up to 192 kS/s.
3. How many input channels does the PCM1861DBT have?
It has 2 input channels.
4. What is the package type of the PCM1861DBT?
It comes in a TSSOP-30 package.
5. What is the typical power dissipation of this ADC?
The typical power dissipation is 85 mW.
6. What is the SNR of the PCM1861DBT?
The SNR is 0 dB.
7. What is the THD + Noise specification?
The THD + Noise is -93 dB.
8. Is the PCM1861DBT suitable for automotive applications?
Yes, it is well-suited for automotive audio systems.
9. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
10. How many channels does the PCM1861DBT support?
It supports 2 channels.
