CS4272-CZZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics:
  • High-performance stereo audio codec
  • Supports various audio formats and sampling rates
  • Low power consumption
  • Compact package size
• Package: CZZR (48-pin LQFP)
• Essence: The CS4272-CZZR is a high-quality audio codec designed for professional audio applications.
• Packaging/Quantity: Each package contains one CS4272-CZZR IC.

Specifications

• Audio Formats Supported:
  • PCM (Pulse Code Modulation)
  • I2S (Inter-IC Sound)
  • TDM (Time Division Multiplexing)
• Sampling Rates Supported:
  • 8 kHz to 192 kHz
• Resolution:
  • Up to 24-bit
• Dynamic Range:
  • 114 dB
• Total Harmonic Distortion + Noise (THD+N):
  • -100 dB
• Power Supply Voltage:
  • 3.3 V
• Operating Temperature Range:
  • -40°C to +85°C

Detailed Pin Configuration

The CS4272-CZZR has a total of 48 pins. Here is a brief overview of the pin functions:

• Pins 1-4: Power supply and ground pins
• Pins 5-12: Digital audio input pins (I2S, TDM)
• Pins 13-20: Digital audio output pins (I2S, TDM)
• Pins 21-28: Analog audio input pins (Left and Right channels)
• Pins 29-36: Analog audio output pins (Left and Right channels)
• Pins 37-44: Control interface pins (SPI, I2C)
• Pins 45-48: Miscellaneous pins (MCLK, LRCLK, BCLK)

For a detailed pin configuration diagram, please refer to the CS4272-CZZR datasheet.

Functional Features

• High-quality audio conversion with low noise and distortion
• Flexible digital audio interface supporting multiple formats and sampling rates
• On-chip digital filters for enhanced audio performance
• Integrated headphone amplifier
• Programmable features for customization
• Low power consumption for extended battery life in portable devices

Advantages and Disadvantages

Advantages: - High-performance audio codec suitable for professional applications - Wide range of supported audio formats and sampling rates - Compact package size allows for space-efficient designs - Low power consumption for energy-efficient operation

Disadvantages: - Limited availability of alternative models from other manufacturers - Higher cost compared to entry-level audio codecs

Working Principles

The CS4272-CZZR operates by converting analog audio signals into digital format using high-resolution ADCs (Analog-to-Digital Converters). It then processes the digital audio data using on-chip digital filters and performs any necessary adjustments or enhancements. Finally, the processed audio is converted back to analog format using high-quality DACs (Digital-to-Analog Converters) for output.

Detailed Application Field Plans

The CS4272-CZZR is widely used in various professional audio applications, including:

1. Studio Recording Equipment: The high-quality audio conversion and low noise/distortion characteristics make it ideal for capturing and processing audio in recording studios.
2. Audio Mixing Consoles: The flexible digital audio interface and programmable features allow integration into audio mixing consoles for live sound reinforcement and studio mixing.
3. Musical Instruments: The CS4272-CZZR can be utilized in musical instruments such as synthesizers, digital pianos, and electronic drums to ensure accurate and high-fidelity audio reproduction.
4. Professional Audio Interfaces: It can be incorporated into audio interfaces used for connecting audio equipment to computers or other digital devices, enabling high-quality audio recording and playback.

Detailed and Complete Alternative Models

While the CS4272-CZZR is a highly capable audio codec, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include:

• AKM AK4458VN
• Cirrus Logic CS4398-CZZR
• Texas Instruments PCM1794A

These alternative models provide comparable audio performance and features, allowing designers to choose the most suitable option for their specific requirements.

In conclusion, the CS4272-CZZR is a high-performance audio codec designed for professional applications. Its wide range of supported audio formats, flexible interface, and compact package make it an excellent choice for various audio-related projects.