Overview
The TLV320AIC3106IRGZR is a low-power stereo audio codec produced by Texas Instruments. It is designed for portable audio and telephony applications, featuring a stereo headphone amplifier and multiple programmable inputs and outputs. The device is known for its low power consumption, with a stereo 48-kHz DAC playback as low as 15 mW from a 3.3-V analog supply. It includes extensive register-based power control, making it ideal for battery-powered devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | VQFN (RGZ) | - |
| Pins | 48 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Analog Supply Voltage | 2.7 V – 3.6 V | V |
| Digital Core Supply Voltage | 1.65 V – 1.95 V | V |
| Digital I/O Supply Voltage | 1.1 V – 3.6 V | V |
| Audio DAC Signal-to-Noise Ratio | 102 dBA | - |
| Audio ADC Signal-to-Noise Ratio | 92 dBA | - |
| Sampling Rates | 8 kHz to 96 kHz | - |
| Data Bit Depth | 16-, 20-, 24-, 32-bit | - |
| Power Consumption (Stereo 48-kHz Playback) | 15 mW | mW |
Key Features
- Stereo audio DAC with 102-dBA signal-to-noise ratio, supporting rates from 8 kHz to 96 kHz and 16-, 20-, 24-, 32-bit data.
- Stereo audio ADC with 92-dBA signal-to-noise ratio, supporting rates from 8 kHz to 96 kHz and integrated digital signal processing and noise filtering.
- Ten programmable audio input pins in single-ended or fully differential configurations, with 3-state capability for floating input configurations.
- Seven audio output drivers including stereo fully differential or single-ended headphone drivers, fully differential stereo line outputs, and fully differential mono output.
- Low power consumption with ultralow-power mode and passive analog bypass.
- Programmable input/output analog gains, automatic gain control (AGC) for record, and programmable microphone bias level.
- Programmable PLL for flexible clock generation and support for various audio rates.
- Control bus selectable between SPI or I2C protocols, and serial audio data bus supporting I2S, left- and right-justified, DSP, and TDM modes.
- Concurrent digital microphone and analog microphone support).
Applications
The TLV320AIC3106IRGZR is ideal for portable battery-powered audio and telephony applications, such as smartphones, tablets, and other mobile devices. It is also suitable for use in digital cameras, audio recorders, and other devices requiring high-quality, low-power audio processing).
Q & A
- What is the TLV320AIC3106IRGZR?
The TLV320AIC3106IRGZR is a low-power stereo audio codec produced by Texas Instruments, designed for portable audio and telephony applications.
- What are the key features of the TLV320AIC3106IRGZR?
Key features include a stereo audio DAC and ADC, multiple programmable inputs and outputs, low power consumption, and extensive digital signal processing capabilities.
- What are the supported sampling rates for the TLV320AIC3106IRGZR?
The device supports sampling rates from 8 kHz to 96 kHz.
- What is the power consumption of the TLV320AIC3106IRGZR during stereo 48-kHz playback?
The power consumption is as low as 15 mW from a 3.3-V analog supply.
- What types of audio interfaces does the TLV320AIC3106IRGZR support?
The device supports I2S, left- and right-justified, DSP, and TDM modes for the serial audio data bus, and SPI or I2C protocols for the control bus.
- What are the operating voltage ranges for the TLV320AIC3106IRGZR?
The device operates from an analog supply of 2.7 V–3.6 V, a digital core supply of 1.65 V–1.95 V, and a digital I/O supply of 1.1 V–3.6 V.
- What is the package type and pin count of the TLV320AIC3106IRGZR?
The device is available in a 48-pin VQFN (RGZ) package.
- Does the TLV320AIC3106IRGZR support concurrent digital and analog microphone inputs?
Yes, the device supports concurrent digital microphone and analog microphone inputs.
- What are the thermal characteristics of the TLV320AIC3106IRGZR?
The device has specified thermal metrics such as junction-to-ambient thermal resistance (RθJA) and junction-to-case thermal resistance (RθJC), which are detailed in the datasheet.
- What are some typical applications for the TLV320AIC3106IRGZR?
Typical applications include smartphones, tablets, digital cameras, and other portable audio and telephony devices.
