Overview
The SGTL5000XNLA3R2 is a low-power stereo codec designed by NXP USA Inc. to provide a comprehensive audio solution for portable products. This integrated circuit is part of the SGTL5000 family, which is optimized for applications requiring line-in, mic-in, line-out, and headphone outputs. The SGTL5000XNLA3R2 is particularly suited for use in devices such as smartphones, tablets, and other mobile audio equipment due to its ultra-low power consumption and compact package size.
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) | 1.62 to 3.6 | V |
| LINEIN Input Level (3.3 V VDDA) | - | 2.83 VPP |
| LINEOUT Output Level (3.3 V VDDIO) | 2.53 to 3.11 | VPP |
| MIC Input Level (3.3 V VDDA) | - | 2.83 VPP |
| LINEIN Input Impedance | - | 29 kΩ |
| MIC Input Impedance | - | 2.9 kΩ |
| LINEOUT Output Impedance | - | 320 Ω |
| Headphone Load | - | 16 Ω |
Key Features
- Ultra-low power consumption, making it ideal for battery-powered devices.
- Integrated digital processing including NXP surround, bass enhancement, tone control, parametric equalizer, and graphic equalizer.
- PLL allows input of an 8.0 MHz to 27 MHz system clock, with standard audio clocks derived from the PLL.
- Support for I2C/SPI control interfaces (note: SPI is not supported in the 20-pin QFN package).
- Headphone and line-out drivers with volume control.
- Multiple input options including stereo line-in, microphone input with adjustable gain (0dB, 20dB, 30dB, 40dB).
Applications
The SGTL5000XNLA3R2 is designed for use in a variety of portable audio devices, including:
- Smartphones and tablets.
- Portable media players.
- Headphones and earbuds with integrated audio processing.
- Wearable devices such as smartwatches and fitness trackers.
- Other mobile audio equipment requiring low power and high audio quality.
Q & A
- What is the SGTL5000XNLA3R2?
The SGTL5000XNLA3R2 is a low-power stereo codec from NXP USA Inc., designed for portable audio applications. - What are the key features of the SGTL5000XNLA3R2?
Key features include ultra-low power consumption, integrated digital processing, PLL for system clock generation, and support for I2C/SPI control interfaces. - What are the operating voltage ranges for the SGTL5000XNLA3R2?
The device operates from 1.62 to 3.6 volts for both analog and digital supplies. - What is the package type of the SGTL5000XNLA3R2?
The package type is a 20-pin QFN (HUQFN20). - What are the typical applications of the SGTL5000XNLA3R2?
Typical applications include smartphones, tablets, portable media players, headphones, and wearable devices. - Is the SGTL5000XNLA3R2 RoHS compliant?
Yes, the SGTL5000XNLA3R2 is RoHS compliant. - What is the maximum input level for the LINEIN and MIC inputs?
The maximum input level for both LINEIN and MIC inputs is 2.83 VPP at 3.3 V VDDA and 1.60 VPP at 1.8 V VDDA. - What is the output impedance of the LINEOUT?
The output impedance of the LINEOUT is approximately 320 Ω. - Does the SGTL5000XNLA3R2 support SPI interface?
No, the SPI interface is not supported in the 20-pin QFN package. - What is the temperature range for the SGTL5000XNLA3R2?
The operating temperature range is -40 to 85 °C).
