Overview
The PCM3008T/2KG4, manufactured by Texas Instruments, is a high-performance stereo audio CODEC designed for low-voltage and low-power applications. This model integrates both analog-to-digital (ADC) and digital-to-analog (DAC) converters, making it ideal for audio processing in compact and power-sensitive devices. Marketed as part of the PCM3008 series, it targets consumer electronics, portable audio devices, and industrial applications where high-quality audio and efficient power consumption are critical. Its unique selling points include a 16-bit resolution, 48 kHz sampling rate, and a wide operating voltage range of 2.1 V to 3.6 V.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 16 | bit | - |
| Sampling Rate | 48 | kHz | - |
| ADC Channels | 2 | - | - |
| DAC Channels | 1 | - | - |
| Operating Voltage | 2.1 - 3.6 | V | - |
| Operating Temperature | -25 to +85 | °C | - |
| Package | TSSOP-16 | - | - |
| THD + Noise | -84 dB ADC / -88 dB DAC | dB | - |
| SNR | 92 | dB | - |
| Power Consumption | 17 | mA | - |
Key Features
- Integrated stereo ADC and DAC for seamless audio processing.
- Low power consumption, making it suitable for portable devices.
- 16-bit resolution ensures high-fidelity audio output.
- Wide operating voltage range (2.1 V to 3.6 V) enhances flexibility in various applications.
- Compact TSSOP-16 package for space-constrained designs.
Applications
The PCM3008T/2KG4 is widely used in consumer electronics such as MP3 players, portable audio devices, and headsets. It is also suitable for industrial applications like audio recording equipment and communication devices. Its low power consumption and high-quality audio processing make it an excellent choice for battery-operated devices and systems requiring efficient audio performance.
Q & A
1. What is the resolution of the PCM3008T/2KG4?
The PCM3008T/2KG4 has a resolution of 16 bits.
2. What is the sampling rate of this CODEC?
The sampling rate is 48 kHz.
3. How many ADC channels does it have?
It features 2 ADC channels.
4. What is the operating voltage range?
The operating voltage ranges from 2.1 V to 3.6 V.
5. What is the package type of the PCM3008T/2KG4?
It comes in a TSSOP-16 package.
6. What is the THD + Noise specification?
The THD + Noise is -84 dB for the ADC and -88 dB for the DAC.
7. What is the SNR of this device?
The SNR is 92 dB.
8. What is the power consumption of the PCM3008T/2KG4?
The power consumption is 17 mA.
9. What are the typical applications of this CODEC?
Typical applications include portable audio devices, MP3 players, and industrial audio systems.
10. Is the PCM3008T/2KG4 RoHS compliant?
Yes, it is RoHS compliant.
