仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DirectPath™ |
| ProductStatus | Active |
| Type | DAC, Audio |
| NumberofChannels | 2 |
| Resolution(Bits) | 16 b, 24 b, 32 b |
| SamplingRate(PerSecond) | 384k |
| DataInterface | PCM |
| VoltageSupplySource | Analog and Digital |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -25°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
概要
Description
The PCM5101APWR is a high-performance, 24-bit, stereo digital-to-analog converter (DAC) from Texas Instruments. It is part of the PCM510x series and is designed for consumer audio applications, offering superior audio performance. The device supports sampling rates up to 384 kHz, making it suitable for high-resolution audio playback.
Key features of the PCM5101APWR include a dynamic range of 112 dB and a total harmonic distortion plus noise (THD+N) of -93 dB, ensuring clear and accurate sound reproduction. It operates on a single supply voltage, simplifying power management in system designs.
The DAC employs advanced segment architecture and includes a built-in digital interpolation filter, which reduces signal distortion and allows for smooth audio output. It also features an integrated PLL (phase-locked loop) for improved jitter performance, enhancing audio quality.
The PCM5101APWR is housed in a 20-pin TSSOP package and is suitable for applications like digital televisions, gaming consoles, and home audio systems, where high-quality audio output is essential.
Key features of the PCM5101APWR include a dynamic range of 112 dB and a total harmonic distortion plus noise (THD+N) of -93 dB, ensuring clear and accurate sound reproduction. It operates on a single supply voltage, simplifying power management in system designs.
The DAC employs advanced segment architecture and includes a built-in digital interpolation filter, which reduces signal distortion and allows for smooth audio output. It also features an integrated PLL (phase-locked loop) for improved jitter performance, enhancing audio quality.
The PCM5101APWR is housed in a 20-pin TSSOP package and is suitable for applications like digital televisions, gaming consoles, and home audio systems, where high-quality audio output is essential.
Equivalent
The PCM5101APWR is a DAC chip from Texas Instruments. Equivalent products might include:
1. Cirrus Logic CS4344 - A low-cost DAC with similar audio performance.
2. AKM AK4452 - Known for high-quality audio conversion.
3. ESS Technology ES9023 - Offers good audio performance in a similar price range.
4. Wolfson WM8524 - Another cost-effective DAC with comparable quality.
It's important to evaluate the specific requirements of your project, as specifications can vary.
1. Cirrus Logic CS4344 - A low-cost DAC with similar audio performance.
2. AKM AK4452 - Known for high-quality audio conversion.
3. ESS Technology ES9023 - Offers good audio performance in a similar price range.
4. Wolfson WM8524 - Another cost-effective DAC with comparable quality.
It's important to evaluate the specific requirements of your project, as specifications can vary.
Features
The PCM5101APWR is a high-performance, low-power stereo digital-to-analog converter (DAC) designed for a variety of audio applications. Key features include:
1. Audio Performance: It offers a dynamic range of 112 dB and a total harmonic distortion plus noise (THD+N) of -93 dB, delivering high-quality audio output.
2. Sampling Rates: Supports sampling rates from 8 kHz to 384 kHz, accommodating various audio sources with flexibility.
3. Architecture: Utilizes a 32-bit, advanced segment DAC architecture, enhancing audio precision and reducing noise.
4. Low Power Consumption: The PCM5101APWR is designed for low power consumption, making it suitable for portable devices.
5. Integrated Phase-Locked Loop (PLL): This feature reduces the need for a high-frequency master clock, simplifying design and reducing system cost.
6. Differential Outputs: Provides differential outputs for better noise immunity and improved audio performance.
7. Ease of Integration: It includes features like a pop-free power-up/power-down, and a built-in click-free soft mute function, enhancing user experience.
8. Package: Available in a TSSOP-20 package, facilitating compact designs.
These features make the PCM5101APWR an ideal choice for consumer and professional audio applications.
1. Audio Performance: It offers a dynamic range of 112 dB and a total harmonic distortion plus noise (THD+N) of -93 dB, delivering high-quality audio output.
2. Sampling Rates: Supports sampling rates from 8 kHz to 384 kHz, accommodating various audio sources with flexibility.
3. Architecture: Utilizes a 32-bit, advanced segment DAC architecture, enhancing audio precision and reducing noise.
4. Low Power Consumption: The PCM5101APWR is designed for low power consumption, making it suitable for portable devices.
5. Integrated Phase-Locked Loop (PLL): This feature reduces the need for a high-frequency master clock, simplifying design and reducing system cost.
6. Differential Outputs: Provides differential outputs for better noise immunity and improved audio performance.
7. Ease of Integration: It includes features like a pop-free power-up/power-down, and a built-in click-free soft mute function, enhancing user experience.
8. Package: Available in a TSSOP-20 package, facilitating compact designs.
These features make the PCM5101APWR an ideal choice for consumer and professional audio applications.
Pinout
The PCM5101APWR is a 24-bit audio digital-to-analog converter (DAC) from Texas Instruments. It typically comes in a TSSOP-20 package, meaning it has 20 pins.
Here's a brief overview of its pin functions:
1. Analog Outputs: These include LOUT (pin 1) and ROUT (pin 2) for the left and right audio channels.
2. Digital Inputs: BCK (pin 11) for bit clock, DIN (pin 12) for audio data input, and LRCK (pin 13) for left/right word clock.
3. Power Supply and Ground: VDD (pin 14) and GND (pin 10) are the digital supply and ground, while VCC (pin 17) and GND (analog) are for the analog section.
4. Control Pins: FMT (pin 15) and XSMT (pin 16) for audio format and mute control.
5. External Components: Pins like FILT (pin 19) are used for external filter connections.
6. Other: SCK (pin 18) for optional system clock input, and SCL/ADR and SDA (pins 8 and 9) for I2C control.
These pins support the chip's operation as a high-performance DAC with low latency and low power consumption, suitable for various audio applications.
Here's a brief overview of its pin functions:
1. Analog Outputs: These include LOUT (pin 1) and ROUT (pin 2) for the left and right audio channels.
2. Digital Inputs: BCK (pin 11) for bit clock, DIN (pin 12) for audio data input, and LRCK (pin 13) for left/right word clock.
3. Power Supply and Ground: VDD (pin 14) and GND (pin 10) are the digital supply and ground, while VCC (pin 17) and GND (analog) are for the analog section.
4. Control Pins: FMT (pin 15) and XSMT (pin 16) for audio format and mute control.
5. External Components: Pins like FILT (pin 19) are used for external filter connections.
6. Other: SCK (pin 18) for optional system clock input, and SCL/ADR and SDA (pins 8 and 9) for I2C control.
These pins support the chip's operation as a high-performance DAC with low latency and low power consumption, suitable for various audio applications.
Manufacturer
The PCM5101APWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of semiconductor technologies, including analog, digital signal processing, and microcontroller components. TI is well-regarded for its innovation and contribution to various sectors, including automotive, industrial, personal electronics, communications, and enterprise systems. The company is known for developing products that facilitate efficient power management, precise sensing and measurement, and advanced signal processing in electronic systems.
Application
The PCM5101APWR is a high-performance digital-to-analog converter (DAC) commonly used in audio applications. Its application areas include:
1. Consumer Audio Devices: Enhances sound quality in products like headphones, soundbars, and home theater systems.
2. Professional Audio Equipment: Used in studio monitors and audio interfaces for precise audio reproduction.
3. Automotive Audio Systems: Provides high-quality audio output in car infotainment systems.
4. Portable Audio Devices: Integrated into smartphones, tablets, and portable media players for superior audio playback.
5. Telecommunications: Improves audio clarity in communication devices.
These applications benefit from the PCM5101APWR's low power consumption, low latency, and high signal-to-noise ratio.
1. Consumer Audio Devices: Enhances sound quality in products like headphones, soundbars, and home theater systems.
2. Professional Audio Equipment: Used in studio monitors and audio interfaces for precise audio reproduction.
3. Automotive Audio Systems: Provides high-quality audio output in car infotainment systems.
4. Portable Audio Devices: Integrated into smartphones, tablets, and portable media players for superior audio playback.
5. Telecommunications: Improves audio clarity in communication devices.
These applications benefit from the PCM5101APWR's low power consumption, low latency, and high signal-to-noise ratio.
Package
The PCM5101APWR is a digital-to-analog converter (DAC) from Texas Instruments. It is housed in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. The package type is denoted by the suffix "PWR," indicating it is a TSSOP package with a tape-and-reel option for automated assembly.
