Product Overview: PCM3500EG4 by Texas Instruments

The PCM3500EG4 is a high-performance, single-chip stereo audio codec with single-ended inputs and differential outputs, produced by the renowned semiconductor manufacturer Texas Instruments (TI). Designed to deliver crystal-clear sound quality, this codec integrates a complete analog front-end for stereo audio applications, along with a digital signal processing (DSP) interface.

Key Features

• High-Quality Audio: The PCM3500EG4 boasts a remarkable signal-to-noise ratio (SNR), ensuring high-quality audio reproduction for both recording and playback functionalities.
• Variable Sampling Rates: It supports a wide range of sampling rates, from 8 kHz to 96 kHz, making it versatile for various audio applications.
• Low Power Consumption: Designed for power-sensitive applications, it operates with low power consumption, which makes it ideal for portable audio devices.
• Integrated Filters: The device includes on-chip digital filtering, which reduces the need for external components and simplifies the overall design.
• Differential Outputs: With differential outputs, the PCM3500EG4 provides improved noise immunity, which is particularly beneficial in environments with high electromagnetic interference (EMI).

Applications

The PCM3500EG4 is well-suited for a broad spectrum of audio applications, including but not limited to:

• Professional audio recording equipment
• Consumer audio and video electronics
• Portable audio devices
• Digital audio workstations
• Automotive audio systems

Technical Specifications

As a product of Texas Instruments, the PCM3500EG4 is engineered to meet rigorous standards. Here are some of its technical specifications:

• 24-bit resolution
• Dynamic range: 90 dB
• Total harmonic distortion + noise (THD+N): 0.01%
• Integrated programmable gain amplifier (PGA)
• Temperature range: -40°C to 85°C

For designers and engineers looking for a reliable and high-fidelity audio codec solution, the PCM3500EG4 from Texas Instruments is an excellent choice that combines performance with ease of integration.