Overview
The TLV320AIC3204, produced by Texas Instruments, is a highly flexible, low-power, and low-voltage stereo audio codec. This device is designed for a wide range of audio applications, particularly in portable and battery-powered devices. It features programmable inputs and outputs, extensive signal processing options, and integrated components such as PLL, LDOs, and flexible digital interfaces. The TLV320AIC3204 is known for its ultra-low power consumption, making it an ideal choice for applications where power efficiency is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Consumption (Stereo 48ksps DAC Playback) | 4.1 mW | mW |
| Power Consumption (Stereo 48ksps ADC Record) | 6.1 mW | mW |
| Signal-to-Noise Ratio (SNR) - ADC | 93 dB | dB |
| Total Harmonic Distortion plus Noise (THD+N) - ADC | -80 dB | dB |
| Dynamic Range - ADC | 90 dB | dB |
| Analog Voltage Supply (AVDD) | 1.5 - 1.95 V | V |
| Digital Voltage Supply (DVDD) | 1.26 - 1.95 V | V |
| Digital I/O Voltage Supply (IOVDD) | 1.1 - 3.6 V | V |
| Operating Temperature Range | -40 to 85 °C | °C |
| Package Type | 32-Pin QFN | |
| Package Size | 5.00 mm x 5.00 mm | mm |
Key Features
- Programmable inputs and outputs with single-ended or fully-differential configurations.
- Integrated PLL and LDOs for flexible clock generation and power management.
- Extensive signal processing options including 3D, bass, treble, EQ, and de-emphasis effects.
- Automatic Gain Control (AGC) for record path and programmable microphone bias.
- Support for I2C control bus and audio serial data bus in I2S, left/right justified, DSP, and TDM modes.
- High-power output drivers capable of driving headphones and speakers.
- Low power consumption with PowerTune capabilities.
Applications
The TLV320AIC3204 is suitable for a variety of applications, including:
- Portable audio devices such as MP3 players and smartphones.
- Telephony and voice-over-IP (VoIP) systems.
- Handheld gaming consoles and other portable gaming devices.
- Automotive audio systems.
- Other battery-powered audio equipment where low power consumption and high audio quality are essential.
Q & A
- What is the typical power consumption of the TLV320AIC3204 during stereo 48ksps DAC playback?
The typical power consumption during stereo 48ksps DAC playback is 4.1 mW. - What is the signal-to-noise ratio (SNR) of the ADC in the TLV320AIC3204?
The SNR of the ADC is 93 dB. - What are the supported audio sampling rates for the TLV320AIC3204?
The device supports sampling rates from 8 kHz to 96 kHz. - Does the TLV320AIC3204 support automatic gain control (AGC)?
Yes, the TLV320AIC3204 supports AGC for the record path. - What types of audio interfaces does the TLV320AIC3204 support?
The device supports I2S, left/right justified, DSP, and TDM modes for the audio serial data bus. - What is the operating temperature range of the TLV320AIC3204?
The operating temperature range is -40 to 85 °C. - What is the package type and size of the TLV320AIC3204?
The device is available in a 32-Pin QFN package with a size of 5.00 mm x 5.00 mm. - Can the TLV320AIC3204 drive headphones and speakers directly?
Yes, the device includes high-power output drivers capable of driving headphones and speakers. - What is the purpose of the PowerTune feature in the TLV320AIC3204?
The PowerTune feature allows for optimized power management, enabling ultra-low power consumption. - Does the TLV320AIC3204 support programmable digital filtering?
Yes, the device supports programmable digital filtering for effects such as 3D, bass, treble, and de-emphasis.
