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PCM5122PWR

Name: PCM5122PWR
Rating: 4.7 (12 reviews)

IC DAC 16/24/32BIT 384K 28TSSOP

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包 TSSOP (PW)-28
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規格

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	1.65V ~ 3.46V
OperatingTemperature	-25°C ~ 85°C
MountingType	Surface Mount
Package/Case	28-TSSOP (0.173, 4.40mm Width)

概述

Description

The PCM5122PWR is a high-performance digital-to-analog converter (DAC) developed by Texas Instruments. It is designed for audio applications, offering high-resolution audio playback and excellent sound quality. This DAC supports up to 32-bit audio data and sample rates ranging from 8 kHz to 384 kHz, making it suitable for high-fidelity audio systems.
Key features include a built-in digital filter, a low-noise power supply, and a dynamic range of up to 112 dB, ensuring clear and detailed audio reproduction. The PCM5122PWR also supports I2S and left-justified audio interfaces, allowing for easy integration into various digital audio systems.
Additionally, its power-saving modes make it ideal for portable applications. The device is available in a compact TQFP package, facilitating efficient PCB design. Overall, the PCM5122PWR is an excellent choice for developers looking to enhance audio performance in consumer electronics, professional audio equipment, and automotive audio systems.

Features

The PCM5122PWR is a high-performance audio digital-to-analog converter (DAC) from Texas Instruments. Key features include:
1. 24-bit Audio Resolution: Supports high-resolution audio playback.
2. Up to 192 kHz Sampling Rate: Capable of handling various audio formats.
3. Integrated Digital Volume Control: Allows for precise audio level adjustments.
4. Low Total Harmonic Distortion (THD): Ensures high fidelity sound with minimal distortion.
5. Differential Output: Provides better signal integrity and noise immunity.
6. Built-in Low-Pass Filter: Simplifies design by reducing external component count.
7. I2S and PCM Interface Support: Compatible with a variety of digital audio sources.
8. Power Management: Supports low-power operation for battery-powered devices.
9. Flexible Power Supply: Operates on a wide voltage range.
10. Enhanced Noise Performance: Suitable for high-quality audio applications.
These features make the PCM5122PWR ideal for use in audio applications such as smartphones, tablets, and high-end audio equipment.

Package

The PCM5122PWR is packaged in a TQFP (Thin Quad Flat Package) with a 48-pin configuration.

Pinout

The PCM5122PWR is a high-performance digital-to-analog converter (DAC) from Texas Instruments. It features a 32-pin HTQFP (Thin Quad Flat Package) configuration.
Key functions of the PCM5122PWR include:
1. Audio Format Support: It supports various audio formats, including PCM, DSD, and I2S, allowing for versatile audio applications.
2. High-Quality DAC: It provides 112 dB SNR (Signal-to-Noise Ratio) and low THD+N (Total Harmonic Distortion plus Noise), ensuring high audio fidelity.
3. Integrated Features: The device includes an integrated headphone amplifier, digital volume control, and digital de-emphasis.
4. Flexible Input Options: It can accept multiple input sources with a programmable sample rate ranging from 32 kHz to 768 kHz.
The PCM5122PWR is commonly used in high-end audio applications, such as digital audio players, speaker systems, and professional audio equipment.

Manufacturer

The PCM5122PWR is manufactured by Texas Instruments (TI), a multinational semiconductor design and manufacturing company. Founded in 1930, Texas Instruments is known for its development of analog electronics, digital signal processors, and microcontrollers. The company plays a significant role in various sectors, including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog and embedded processing technologies, contributing to advancements in electronics across multiple industries. The PCM5122PWR is a high-performance digital-to-analog converter (DAC) commonly used in audio applications, highlighting TI's focus on high-quality audio processing solutions.

Application

The PCM5122PWR is a high-performance digital-to-analog converter (DAC) used in various applications, including audio playback systems, high-fidelity audio equipment, and professional audio gear. It is suitable for wireless audio devices, home theater systems, automotive audio, and portable music players. Its features, such as low distortion and high signal-to-noise ratio, make it ideal for streaming audio, voice processing, and multimedia applications.

Equivalent

The PCM5122PWR is a high-performance DAC. Equivalent products include the PCM1794A, PCM5102A, and AK4452. These chips offer similar functionalities in digital-to-analog conversion, supporting various audio applications with comparable performance and specifications. Always verify compatibility with your specific application requirements before substituting.