ADC, Audio 32 b 7.35k ~ 768k I2C, I2S, TDM 20-WQFN (3x3)
The TLV320ADC3120IRTER is a low-power, high-performance stereo audio analog-to-digital converter designed for voice, audio capture, and digital signal processing applications. The device integrates programmable microphone bias generation, low-noise input amplifiers, digital filtering, automatic gain control, and high-resolution audio conversion into a compact package. It supports a wide range of analog microphone and line-level input configurations while delivering excellent audio fidelity and power efficiency. The converter is optimized for portable electronics, smart devices, industrial audio systems, communication equipment, and embedded voice-processing applications requiring high-quality audio digitization.
Engineering Specifications
Manufacturer: Texas Instruments
Part Number: TLV320ADC3120IRTER
Device Type: Stereo Audio Analog-to-Digital Converter
Audio Channels: Stereo Input Architecture
Converter Type: Sigma-Delta Analog-to-Digital Converter
Resolution: High-Resolution Audio Conversion
Input Configuration: Differential and Single-Ended Inputs
Microphone Support: Integrated Microphone Bias Generation
Programmable Gain: Integrated Low-Noise Programmable Gain Amplifiers
Digital Processing: Integrated Digital Filters
Automatic Gain Control: Supported
Audio Interface: Digital Audio Serial Interface
Power Consumption: Low Power Operation
Clocking Support: Flexible Audio Clock Configuration
Noise Performance: Low Noise Audio Acquisition
Dynamic Range: High Dynamic Range
Package Type: WQFN Package
Mounting Style: Surface Mount
Operating Temperature Range: Industrial Grade
RoHS Compliant: Yes
Applications: Voice Capture Systems, Smart Speakers, Audio Recording Equipment, Industrial Audio Devices, Communication Systems, Embedded Audio Platforms, Human Machine Interfaces, Portable Electronics
Key Features
High-performance stereo audio conversion
Integrated microphone bias circuitry
Low-noise programmable gain amplifiers
Automatic gain control functionality
Flexible digital audio interface support
Optimized for voice and audio capture applications
Low power consumption for portable devices
Integrated digital signal processing features
High audio fidelity and dynamic range
Compact surface-mount package for space-constrained designs
