Texas Instruments

TLV320ADC3140IRTWR

The TLV320ADC3140IRTWR is a high-performance, low-power audio ADC (analog-to-digital converter) from Texas Instruments. This device is designed to provide high-quality audio conversion for a variety of applications, including portable audio devices, voice recording, and professional audio equipment.

Description:

The TLV320ADC3140IRTWR is a monolithic, 24-bit, multi-bit delta-sigma audio ADC with a wide range of input options and features. It is available in a small, 28-pin TSSOP package, making it ideal for portable and compact applications.

Features:

1. 24-bit delta-sigma modulation for high-resolution audio conversion
2. Wide input voltage range (1.8V to 3.6V)
3. Programmable sample rates up to 96 kHz
4. Ultra-low power consumption (typically 14.5 mW at 48 kHz)
5. Integrated headphone driver with adjustable gain
6. Support for both I2S and PDM audio interfaces
7. Internal microphone bias and analog-to-digital conversion
8. Programmable gain control for line-level and microphone inputs
9. High dynamic range (up to 106 dB) and low total harmonic distortion (-93 dB)
10. Robust design with built-in protection against supply voltage variations and overcurrent conditions

Applications:

1. Portable audio devices, such as smartphones, tablets, and MP3 players
2. Voice recording equipment, including voice recorders and conference systems
3. Professional audio equipment, such as mixing consoles and audio interfaces
4. Hearing aids and other medical audio devices
5. Home audio systems, including soundbars and multi-room audio systems
6. IoT devices with integrated audio capabilities, such as smart speakers and voice-activated assistants
7. Industrial audio applications, such as public address systems and intercoms

The TLV320ADC3140IRTWR is a versatile and high-quality audio ADC that offers excellent performance and low power consumption, making it suitable for a wide range of audio applications. Its small form factor and integrated features make it an attractive choice for designers looking to implement high-quality audio conversion in their products.