AT73C211-ZI

Product Overview

Category: Integrated Circuit (IC)
Use: Audio Codec
Characteristics: High-quality audio processing, low power consumption
Package: QFN (Quad Flat No-Lead)
Essence: The AT73C211-ZI is a highly integrated audio codec designed for various audio applications.
Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

Audio Interface: I2S, PCM
Sampling Rate: Up to 96 kHz
Resolution: 16-bit
Power Supply: 1.8V to 3.6V
Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The AT73C211-ZI has a total of 32 pins, which are assigned as follows:

VDDA
VSSA
MICBIAS
MICINP
MICINN
VREF
VDDIO
VSSIO
SDOUT
SDIN
SCLK
LRCK
MCLK
GPO1
GPO2
GPO3
GPO4
GPO5
GPO6
GPO7
GPO8
GPO9
GPO10
GPO11
GPO12
GPO13
GPO14
GPO15
GPO16
GPO17
GPO18
GPO19

Functional Features

High-quality audio processing with 16-bit resolution
Supports I2S and PCM audio interfaces
Low power consumption for extended battery life
Integrated microphone bias voltage generation
Multiple general-purpose output pins for flexible control

Advantages and Disadvantages

Advantages: - High-quality audio processing for superior sound reproduction - Low power consumption extends battery life in portable devices - Versatile audio interface options for compatibility with various systems - Integrated microphone bias voltage simplifies circuit design

Disadvantages: - Limited to 16-bit audio resolution, may not meet the requirements of certain high-end applications - No built-in audio amplification, requires external amplifiers for driving speakers

Working Principles

The AT73C211-ZI operates by receiving digital audio data through the SDIN pin. The audio data is then processed using internal algorithms to enhance sound quality and remove noise. The processed audio is then sent out through the SDOUT pin. The codec supports both I2S and PCM audio interfaces, allowing it to be easily integrated into different audio systems.

Detailed Application Field Plans

The AT73C211-ZI is suitable for a wide range of audio applications, including but not limited to:

Portable audio players
Mobile phones
Tablets and laptops
Bluetooth speakers
Automotive infotainment systems
Home theater systems

Detailed and Complete Alternative Models

AT73C213-ZI: Similar to AT73C211-ZI, but with additional audio amplification capabilities.
AT73C215-ZI: Higher-resolution version of AT73C211-ZI, supporting up to 24-bit audio.
AT73C217-ZI: Advanced audio codec with integrated DSP for audio signal processing.

These alternative models provide additional features and capabilities based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT73C211-ZI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT73C211-ZI in technical solutions:

Q: What is AT73C211-ZI? A: AT73C211-ZI is a specific model of audio amplifier integrated circuit (IC) manufactured by Microchip Technology.
Q: What is the typical application of AT73C211-ZI? A: AT73C211-ZI is commonly used in portable audio devices, such as smartphones, tablets, MP3 players, and other consumer electronics.
Q: What is the power supply voltage range for AT73C211-ZI? A: The recommended power supply voltage range for AT73C211-ZI is typically between 2.7V and 5.5V.
Q: What is the output power capability of AT73C211-ZI? A: The output power capability of AT73C211-ZI depends on the specific configuration and external components used, but it can typically deliver up to several watts of power per channel.
Q: Does AT73C211-ZI support stereo or mono audio output? A: AT73C211-ZI supports both stereo and mono audio output configurations, depending on the application requirements.
Q: Can AT73C211-ZI be used with different types of speakers? A: Yes, AT73C211-ZI can be used with various types of speakers, including headphones, earphones, and small speakers.
Q: Does AT73C211-ZI have built-in protection features? A: Yes, AT73C211-ZI includes built-in protection features like over-temperature protection, short-circuit protection, and under-voltage lockout.
Q: What is the typical audio signal input range for AT73C211-ZI? A: The typical audio signal input range for AT73C211-ZI is between 0.2V and 1.8V, depending on the specific configuration.
Q: Can AT73C211-ZI be used in battery-powered devices? A: Yes, AT73C211-ZI is suitable for battery-powered devices due to its low power consumption and wide operating voltage range.
Q: Are there any evaluation boards or reference designs available for AT73C211-ZI? A: Yes, Microchip Technology provides evaluation boards and reference designs that can help developers quickly prototype and integrate AT73C211-ZI into their applications.

Please note that the answers provided here are general and may vary based on the specific implementation and requirements of your technical solution.