CS44L11-CZZ

Product Overview

• Category: Audio Codec
• Use: The CS44L11-CZZ is a high-performance audio codec designed for portable audio applications such as smartphones, tablets, and portable media players.
• Characteristics: This audio codec offers exceptional audio quality, low power consumption, and a compact package size, making it ideal for space-constrained portable devices.
• Package: The CS44L11-CZZ is available in a small 32-pin QFN package, which allows for easy integration into compact electronic designs.
• Essence: The essence of the CS44L11-CZZ lies in its ability to provide high-quality audio playback and recording capabilities while consuming minimal power and occupying minimal space.
• Packaging/Quantity: The CS44L11-CZZ is typically sold in reels of 2500 units.

Specifications

• Audio Performance:
  • Signal-to-Noise Ratio (SNR): >100 dB
  • Total Harmonic Distortion + Noise (THD+N): <0.01%
  • Dynamic Range (DR): >100 dB
• Power Consumption:
  • Active Mode: 10 mW
  • Standby Mode: 1 µW
• Sampling Rates:
  • Playback: Up to 192 kHz
  • Recording: Up to 96 kHz
• Digital Interfaces:
  • I2S, PCM, TDM, and S/PDIF
• Supply Voltage:
  • Analog: 1.8 V to 3.6 V
  • Digital: 1.1 V to 1.98 V

Detailed Pin Configuration

The CS44L11-CZZ features a total of 32 pins, each serving a specific function. Here is a brief overview of the pin configuration:

• Pin 1: VDDA (Analog Power Supply)
• Pin 2: VDDD (Digital Power Supply)
• Pin 3: GND (Ground)
• Pin 4: SDOUT (Serial Data Output)
• Pin 5: SDIN (Serial Data Input)
• Pin 6: SCLK (Serial Clock Input)
• Pin 7: LRCLK (Left/Right Clock Input)
• Pin 8: MCLK (Master Clock Input)
• Pins 9-16: Reserved
• Pins 17-24: Analog Audio Inputs and Outputs
• Pins 25-32: Digital Audio Interfaces

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

The CS44L11-CZZ offers several functional features that enhance its performance and usability:

• High-quality audio playback and recording capabilities
• Integrated headphone amplifier for driving headphones directly
• Low power consumption for extended battery life
• Flexible digital interfaces for seamless integration with various audio systems
• Built-in digital signal processing (DSP) for audio enhancement and customization
• Support for multiple sampling rates and audio formats

Advantages and Disadvantages

Advantages: - Exceptional audio quality - Low power consumption - Compact package size - Integrated headphone amplifier - Versatile digital interfaces

Disadvantages: - Limited availability of alternative models - Relatively higher cost compared to some competitors

Working Principles

The CS44L11-CZZ operates based on the principle of converting analog audio signals into digital data and vice versa. It utilizes advanced digital signal processing techniques to enhance audio quality and provide various audio effects. The codec integrates both analog and digital circuitry to ensure accurate conversion and optimal audio performance.

Detailed Application Field Plans

The CS44L11-CZZ is widely used in portable audio devices such as smartphones, tablets, portable media players, and wearable devices. Its compact size, low power consumption, and high audio quality make it an ideal choice for these applications. Additionally, it can be integrated into automotive infotainment systems, gaming consoles, and other consumer electronics that require high-quality audio playback and recording capabilities.

Detailed and Complete Alternative Models

While the CS44L11-CZZ is a highly capable audio codec, there are alternative models available in the market that offer similar functionalities. Some notable alternatives include:

• CS42L52
• WM8960
• MAX98357A

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

In conclusion, the CS44L11-CZZ is a high-performance audio codec designed for portable audio applications. With its exceptional audio quality, low power consumption, and compact package size, it offers a compelling solution for manufacturers of portable electronic devices.