Overview
The TLV320AIC3204, produced by Texas Instruments, is a highly versatile and efficient ultra-low power stereo audio codec. This device is designed for low-power, low-voltage applications and features programmable inputs and outputs, along with advanced signal processing capabilities. It includes PowerTune technology, integrated PLL, and LDOs, making it ideal for a variety of portable and battery-powered audio and telephony applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 32-Pin VQFN (RHB) |
| Package Size | 5 mm x 5 mm |
| Operating Temperature Range | -40°C to 85°C |
| Analog Voltage Supply (AVDD) | 1.5V – 1.95V |
| Digital Voltage Supply (IOVDD) | 1.1V – 3.6V |
| DAC SNR | 100 dB |
| ADC SNR | 93 dB |
| DAC Power Consumption (48ksps) | 4.1 mW |
| ADC Power Consumption (48ksps) | 6.1 mW |
| Analog Inputs | Six Single-Ended or 3 Fully-Differential |
| Microphone Inputs | Stereo Analog and Digital Microphone Inputs |
| Headphone Outputs | Stereo Headphone Outputs |
| Line Outputs | Stereo Line Outputs |
Key Features
- Stereo Audio DAC with 100 dB SNR and 4.1 mW power consumption at 48 ksps
- Stereo Audio ADC with 93 dB SNR and 6.1 mW power consumption at 48 ksps
- PowerTune™ technology for optimized power-performance trade-off
- Extensive signal processing options including filtering and effects
- Six single-ended or three fully-differential analog inputs
- Stereo analog and digital microphone inputs
- Stereo headphone and line outputs
- Very low-noise PGA and low power analog bypass mode
- Programmable microphone bias and PLL
- Integrated LDOs and flexible digital interfaces
- Automatic gain control (AGC) and channel-to-channel phase adjustment
Applications
- Portable Navigation Devices (PND)
- Portable Media Players (PMP)
- Mobile Handsets
- Communication Devices
- Portable Computing Devices
- Battery-powered audio and telephony applications
Q & A
- What is the primary function of the TLV320AIC3204?
The TLV320AIC3204 is a flexible, low-power, low-voltage stereo audio codec with programmable inputs and outputs.
- What is the power consumption of the DAC at 48 ksps?
The DAC power consumption at 48 ksps is 4.1 mW.
- What is the SNR of the ADC?
The SNR of the ADC is 93 dB.
- What is PowerTune technology?
PowerTune technology allows for optimized power-performance trade-off.
- How many analog inputs does the TLV320AIC3204 support?
The device supports six single-ended or three fully-differential analog inputs.
- What types of microphone inputs are supported?
The device supports stereo analog and digital microphone inputs.
- What are the output options for the TLV320AIC3204?
The device features stereo headphone and line outputs.
- Does the TLV320AIC3204 have integrated LDOs?
Yes, the device includes integrated LDOs.
- What is the operating temperature range of the TLV320AIC3204?
The operating temperature range is -40°C to 85°C.
- What are some common applications for the TLV320AIC3204?
Common applications include portable navigation devices, portable media players, mobile handsets, and portable computing devices.
