Overview
The NXP SGTL5000XNLA3 is a low-power stereo codec designed to provide a comprehensive audio solution for portable products. It is part of the SGTL5000 series, which is optimized for applications requiring line-in, mic-in, line-out, and headphone outputs. This codec is particularly suited for devices that demand high audio quality and low power consumption, making it ideal for use in smartphones, tablets, and other portable electronic devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | 20-pin QFN (HUQFN20) | |
| Operating Temperature Range | -40 to 85 | °C |
| Analog Supply Voltage (VDDA) | 1.62 to 3.6 | V |
| Digital Supply Voltage (VDDIO) | 1.1 to 3.6 | V |
| ADC SNR | 85 dB | |
| ADC THD+N | -73 dB | |
| DAC SNR | 100 dB | |
| DAC THD+N | -80 dB | |
| Headphone Output Power | 62.5 mW (max) | |
| Headphone Load | 16 Ω | |
| LINEOUT Output Level | 1.46 to 3.11 VPP (0 dBFS at 1.031 kHz, 10 kΩ load) | |
| MIC Input Level | -60 dB to 2.83 VPP (VDDA = 3.3 V) | |
| MIC Gain | 0 dB, 20 dB, 30 dB, 40 dB |
Key Features
- Low Power Consumption: Designed to operate from 1.62 to 3.6 volts, making it suitable for battery-powered devices.
- High Audio Quality: Offers high SNR and low THD+N for both ADC and DAC, ensuring high fidelity audio.
- Capless Headphone Design: Supports up to 62.5 mW of output power into a 16 Ω load.
- Programmable MIC Gain: Provides adjustable MIC gain levels of 0 dB, 20 dB, 30 dB, and 40 dB.
- Integrated Digital Processing: Includes NXP surround, bass, tone control, parametric equalizer, and graphic equalizer.
- I2C/SPI Interface: Supports I2C and SPI interfaces for control, though SPI is not supported in the 20-pin QFN package.
- Environmental Compliance: Pb-free, RoHS compliant, and halogen-free).
Applications
The SGTL5000XNLA3 is widely used in various portable electronic devices that require high-quality audio solutions. These include:
- Smartphones and tablets
- Portable media players
- Handheld gaming consoles
- Wearable devices such as smartwatches and fitness trackers
- Other battery-powered audio devices
Q & A
- What is the SGTL5000XNLA3 used for?
The SGTL5000XNLA3 is a low-power stereo codec used to provide a comprehensive audio solution for portable electronic devices.
- What are the operating voltage ranges for the SGTL5000XNLA3?
The analog supply voltage (VDDA) ranges from 1.62 to 3.6 volts, and the digital supply voltage (VDDIO) ranges from 1.1 to 3.6 volts.
- What is the maximum output power of the headphone amplifier in the SGTL5000XNLA3?
The headphone output can deliver up to 62.5 mW into a 16 Ω load.
- Does the SGTL5000XNLA3 support SPI interface?
No, the SPI interface is not supported in the 20-pin QFN package.
- What are the MIC gain levels available in the SGTL5000XNLA3?
The MIC gain levels are 0 dB, 20 dB, 30 dB, and 40 dB.
- Is the SGTL5000XNLA3 environmentally compliant?
Yes, it is Pb-free, RoHS compliant, and halogen-free.
- What is the typical SNR of the ADC in the SGTL5000XNLA3?
The typical SNR of the ADC is 85 dB.
- What is the maximum temperature range for the SGTL5000XNLA3?
The operating temperature range is from -40 to 85 °C.
- What types of digital processing are integrated into the SGTL5000XNLA3?
It includes NXP surround, bass, tone control, parametric equalizer, and graphic equalizer.
- What is the package type of the SGTL5000XNLA3?
The package type is a 20-pin QFN (HUQFN20).
