The PCM1861DBT from Texas Instruments is a high-performance, low-power Audio Analog-to-Digital Converter (ADC) that offers outstanding audio quality and advanced features suitable for a wide range of audio applications. Designed with precision and functionality in mind, this device is an ideal choice for professional audio equipment, A/V receivers, voice-controlled systems, and more.
Key Features
- Audio Quality: The PCM1861DBT delivers a 103-dB Signal-to-Noise Ratio (SNR) and supports sample rates up to 192 kHz, ensuring high-fidelity audio capture for both professional and consumer-grade audio systems.
- Flexible Input Configuration: With its multi-channel input capability, the device supports up to four analog input pairs, allowing for versatile system design options.
- Advanced Digital Filtering: Equipped with advanced digital filters, the PCM1861DBT minimizes group delay and offers a range of filter responses to optimize performance for various audio applications.
- Programmable Functions: Users can program the device through a serial audio interface, enabling customization for specific system requirements.
- Power Management: The device features a low-power consumption mode and supports a wide range of supply voltages, making it suitable for portable and battery-powered applications.
Applications
- Professional Audio Recording
- A/V Receivers
- Sound Bars and Home Theater Systems
- Automotive Audio Systems
- Voice-Controlled Devices
Technical Specifications
| Parameter |
Value |
| Resolution |
24-bit |
| Dynamic Range |
103 dB |
| Sample Rate |
8 kHz to 192 kHz |
| Analog Input Channels |
4 pairs |
| Supply Voltage |
3.3V to 5.5V |
| Interface |
I²S, DSD, TDM |
The PCM1861DBT is available in a compact 30-TSSOP (DBT) package, providing a space-saving solution for today's compact electronic devices. With its combination of high-quality audio performance, versatile input configurations, and energy-efficient design, the PCM1861DBT stands out as an exceptional ADC choice for audio system designers and manufacturers.