Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | DirectPath™ |
| Part Status | Active |
| Type | DAC, Audio |
| Number of Channels | 2 |
| Resolution(Bits) | 16 b, 24 b, 32 b |
| Sampling Rate(Per Second) | 384k |
| Data Interface | PCM |
| Voltage Supply Source | Analog and Digital |
| Voltage - Supply | 1.65V ~ 3.46V |
| Operating Temperature | -25°C ~ 85°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
The PCM5122PWR is a high-performance digital-to-analog converter (DAC) manufactured by Texas Instruments. It is designed for audio applications, providing high-quality audio output with low distortion and noise. The PCM5122 offers a 32-bit resolution and supports sampling rates up to 384 kHz, making it suitable for high-definition audio systems. It features a dynamic range of 112 dB and a total harmonic distortion plus noise (THD+N) of -93 dB, ensuring clarity and precision in audio reproduction.
This DAC includes advanced features like hardware and software control interfaces, a programmable digital filter, and an integrated PLL for system clock generation. It supports differential and single-ended output configurations, enhancing its versatility in various audio system designs. The PCM5122PWR is housed in a 28-pin TSSOP package, making it compact and easy to integrate into consumer electronics, professional audio equipment, and automotive audio systems. Its combination of high performance, flexibility, and ease of integration make it an excellent choice for applications requiring superior digital-to-analog audio conversion.
This DAC includes advanced features like hardware and software control interfaces, a programmable digital filter, and an integrated PLL for system clock generation. It supports differential and single-ended output configurations, enhancing its versatility in various audio system designs. The PCM5122PWR is housed in a 28-pin TSSOP package, making it compact and easy to integrate into consumer electronics, professional audio equipment, and automotive audio systems. Its combination of high performance, flexibility, and ease of integration make it an excellent choice for applications requiring superior digital-to-analog audio conversion.
Equivalent
The PCM5122PWR is a digital-to-analog converter (DAC) from Texas Instruments. Equivalent products include:
1. AKM AK4490
2. ESS Technology ES9023
3. Cirrus Logic CS4398
4. Wolfson Microelectronics WM8741
These DACs offer similar high-resolution audio capabilities, but specific features may vary, so compatibility with your application should be verified.
1. AKM AK4490
2. ESS Technology ES9023
3. Cirrus Logic CS4398
4. Wolfson Microelectronics WM8741
These DACs offer similar high-resolution audio capabilities, but specific features may vary, so compatibility with your application should be verified.
Features
The PCM5122PWR is a high-performance audio digital-to-analog converter (DAC) designed for various audio applications. Key features include:
1. High-Resolution Audio: Supports up to 32-bit, 384 kHz audio data for superior sound quality.
2. Noise and Distortion: Low Total Harmonic Distortion plus Noise (THD+N) at -93 dB, ensuring clear audio output.
3. Dynamic Range: Offers a dynamic range of 112 dB for greater audio detail and depth.
4. Integrated DSP: Includes a mini-DSP for signal processing tasks.
5. Output Options: Features both differential and single-ended analog outputs.
6. Power Supply: Operates on a 3.3V power supply with a low-power consumption mode.
7. Versatile Interface: Supports I2S, Left-justified, and Right-justified audio data formats.
8. Filter Options: Provides selectable digital interpolation filters for customized sound profiling.
9. Pop Noise Reduction: Built-in circuitry reduces on/off pop noise for smoother operation.
10. Package and Size: Available in a 28-pin TSSOP package, suitable for compact designs.
These features make the PCM5122PWR ideal for high-fidelity audio devices ranging from home theaters to portable audio equipment.
1. High-Resolution Audio: Supports up to 32-bit, 384 kHz audio data for superior sound quality.
2. Noise and Distortion: Low Total Harmonic Distortion plus Noise (THD+N) at -93 dB, ensuring clear audio output.
3. Dynamic Range: Offers a dynamic range of 112 dB for greater audio detail and depth.
4. Integrated DSP: Includes a mini-DSP for signal processing tasks.
5. Output Options: Features both differential and single-ended analog outputs.
6. Power Supply: Operates on a 3.3V power supply with a low-power consumption mode.
7. Versatile Interface: Supports I2S, Left-justified, and Right-justified audio data formats.
8. Filter Options: Provides selectable digital interpolation filters for customized sound profiling.
9. Pop Noise Reduction: Built-in circuitry reduces on/off pop noise for smoother operation.
10. Package and Size: Available in a 28-pin TSSOP package, suitable for compact designs.
These features make the PCM5122PWR ideal for high-fidelity audio devices ranging from home theaters to portable audio equipment.
Pinout
The PCM5122PWR is a 24-bit DAC (Digital-to-Analog Converter) from Texas Instruments, typically used in audio applications for high-quality sound reproduction. It comes in a TSSOP (Thin Shrink Small Outline Package) with 28 pins.
Key functions of PCM5122PWR include:
- Audio Performance: It supports high-resolution audio formats, providing dynamic range and low total harmonic distortion.
- I2S Interface: For digital audio data input.
- Integrated DSP: Includes onboard DSP for flexible audio processing.
- Volume Control: Built-in digital volume control.
- Clock Options: Supports both external and internal clocking.
- Power Supply: Typically requires a 3.3V power supply.
This DAC is used in applications such as consumer audio equipment, home theater systems, and automotive audio systems due to its high performance and flexibility.
Key functions of PCM5122PWR include:
- Audio Performance: It supports high-resolution audio formats, providing dynamic range and low total harmonic distortion.
- I2S Interface: For digital audio data input.
- Integrated DSP: Includes onboard DSP for flexible audio processing.
- Volume Control: Built-in digital volume control.
- Clock Options: Supports both external and internal clocking.
- Power Supply: Typically requires a 3.3V power supply.
This DAC is used in applications such as consumer audio equipment, home theater systems, and automotive audio systems due to its high performance and flexibility.
Manufacturer
The PCM5122PWR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It operates in multiple segments, including analog electronics, embedded processors, and digital light processing. TI is known for its innovation and development in the semiconductor industry, providing a wide range of products used in electronics systems across various applications, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its contributions to advancing technology and improving performance in electronic devices.
Application
The PCM5122PWR is a high-performance, stereo audio digital-to-analog converter (DAC) used in various applications. Key areas include:
1. Consumer Electronics: Enhances audio quality in devices like TVs, Blu-ray players, and home theater systems.
2. Professional Audio Equipment: Used in studio monitors and audio interfaces for high-fidelity sound reproduction.
3. Automotive Audio Systems: Improves sound quality in car infotainment systems.
4. Portable Audio Devices: Integrated into high-end headphones and portable music players for superior audio output.
5. Networked Audio: Utilized in streaming and wireless audio systems for consistent and reliable performance.
Its advanced features and quality make it suitable for any application requiring superior audio conversion.
1. Consumer Electronics: Enhances audio quality in devices like TVs, Blu-ray players, and home theater systems.
2. Professional Audio Equipment: Used in studio monitors and audio interfaces for high-fidelity sound reproduction.
3. Automotive Audio Systems: Improves sound quality in car infotainment systems.
4. Portable Audio Devices: Integrated into high-end headphones and portable music players for superior audio output.
5. Networked Audio: Utilized in streaming and wireless audio systems for consistent and reliable performance.
Its advanced features and quality make it suitable for any application requiring superior audio conversion.
Package
The PCM5122PWR is a digital-to-analog converter (DAC) from Texas Instruments, housed in a TSSOP-28 package. TSSOP stands for Thin Shrink Small Outline Package, which offers a small footprint and low-profile design, suitable for space-constrained applications.
