Overview
The TLV320AIC3100IRHBT is a low-power stereo audio codec developed by Texas Instruments. This device is designed to provide high-quality audio processing with multiple inputs and outputs, making it suitable for a variety of portable and battery-powered audio and telephony applications. The codec features integrated headphone and speaker amplifiers, extensive power control, and support for various audio processing effects.
Key Specifications
| Parameter | Specification |
|---|---|
| Package Type | VQFN (RHB), 32 pins |
| Operating Temperature Range | -40°C to 85°C |
| ADC Channels | 1 |
| ADC SNR (Typ), dB | 90 dB |
| DAC Channels | 2 |
| DAC SNR (Typ), dB | 95 dB |
| Sampling Rate (Max), kHz | 192 kHz |
| Analog Supply Voltage | 2.7 V to 3.6 V |
| Digital Core Supply Voltage | 1.65 V to 1.95 V |
| Digital I/O Supply Voltage | 1.1 V to 3.6 V |
| Audio Interface | I2S, Left-/Right-Justified, DSP, TDM |
Key Features
- Stereo Audio DAC with 100-dB (A-Weighted) Signal-to-Noise Ratio, supporting 16-/20-/24-/32-Bit data and sampling rates from 8 kHz to 96 kHz.
- Stereo Audio ADC with 92-dB (A-Weighted) Signal-to-Noise Ratio, supporting sampling rates from 8 kHz to 96 kHz.
- Six audio input pins, including two stereo differential/single-ended inputs.
- Six audio output drivers, including stereo 8-, 500-mW/Channel speaker drive capability and fully differential stereo line outputs.
- Integrated headphone and speaker amplifiers.
- Low power consumption: 14 mW for stereo 48-kHz playback with a 3.3-V analog supply.
- Programmable input/output analog gains and automatic gain control (AGC) for recording.
- Programmable microphone bias level and PLL for flexible clock generation.
- I2C control bus and audio serial data bus supporting I2S, left-/right-justified, DSP, and TDM modes.
- Extensive modular power control.
Applications
- Portable and battery-powered audio devices.
- Telephony applications.
- Handheld multimedia devices.
- Smartphones and tablets.
- Audio conferencing systems.
- Wearable audio devices.
Q & A
- What is the package type of the TLV320AIC3100IRHBT?
The TLV320AIC3100IRHBT is packaged in a 32-pin VQFN (RHB) package.
- What is the operating temperature range of the TLV320AIC3100IRHBT?
The operating temperature range is -40°C to 85°C.
- What are the typical signal-to-noise ratios (SNR) for the ADC and DAC?
The ADC has a typical SNR of 90 dB, and the DAC has a typical SNR of 95 dB.
- What are the supported audio interface modes?
The device supports I2S, left-/right-justified, DSP, and TDM modes.
- What is the power consumption for stereo 48-kHz playback?
The power consumption is as low as 14 mW from a 3.3-V analog supply.
- Does the TLV320AIC3100IRHBT support programmable gain amplifiers?
- What types of audio processing effects are supported?
The device supports 3D, bass/treble/midrange effects, speaker equalization, and de-emphasis for various sampling rates.
- How does the device manage power consumption?
The device includes extensive modular power control to manage power consumption efficiently.
- What is the maximum sampling rate supported by the TLV320AIC3100IRHBT?
The maximum sampling rate supported is 192 kHz.
- What are the typical applications of the TLV320AIC3100IRHBT?
Typical applications include portable and battery-powered audio devices, telephony applications, handheld multimedia devices, and more.
