ADAU1977WBCPZ

Product Overview

• Category: Integrated Circuit
• Use: Audio Codec
• Characteristics: High-performance, low-power, digital-to-analog converter (DAC) and analog-to-digital converter (ADC)
• Package: WLCSP (Wafer Level Chip Scale Package)
• Essence: Provides high-quality audio conversion for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• DAC Resolution: 24-bit
• ADC Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >100 dB
• Power Supply Voltage: 2.5V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADAU1977WBCPZ has a total of 32 pins. The pin configuration is as follows:

1. VDDIO: Digital I/O power supply voltage
2. GND: Ground
3. SDATA_IN: Serial data input
4. SCLK: Serial clock input
5. LRCLK: Left/right clock input
6. MCLK: Master clock input
7. RESET: Reset input
8. DVDD: Digital power supply voltage
9. AVDD: Analog power supply voltage
10. AGND: Analog ground
11. VCOM: Common-mode voltage output
12. VREF: Reference voltage output
13. VOUTL: Left channel analog output
14. VOUTR: Right channel analog output
15. MICBIAS: Microphone bias voltage
16. MICIN1: Microphone input 1
17. MICIN2: Microphone input 2
18. MICIN3: Microphone input 3
19. MICIN4: Microphone input 4
20. MICBIAS2: Additional microphone bias voltage 21-32. NC: No connection

Functional Features

• High-resolution audio conversion for superior sound quality
• Low power consumption for energy efficiency
• Flexible digital and analog audio interface options
• Built-in digital filters for enhanced audio processing
• Integrated microphone bias voltage generation for easy microphone connectivity
• Programmable gain amplifiers for precise signal control
• I2C control interface for easy integration into various systems

Advantages and Disadvantages

Advantages: - High-quality audio conversion - Low power consumption - Versatile interface options - Integrated microphone bias voltage generation

Disadvantages: - Limited pin count for complex audio systems - Requires external components for complete audio system implementation

Working Principles

The ADAU1977WBCPZ operates by receiving digital audio data through the serial data input (SDATA_IN) pin. The digital audio data is then converted to analog signals using the built-in DAC. Similarly, analog audio signals can be converted to digital format using the integrated ADC. The device supports various audio formats and sampling rates, providing flexibility in audio system design.

Detailed Application Field Plans

The ADAU1977WBCPZ is suitable for a wide range of applications, including but not limited to: - Professional audio equipment - Consumer audio devices - Automotive audio systems - Home theater systems - Portable audio players - Telecommunications equipment

Detailed and Complete Alternative Models

1. ADAU1979WBCPZ: Similar to ADAU1977WBCPZ with additional features for advanced audio processing.
2. ADAU1966WBCPZ: Lower-cost alternative with slightly reduced performance specifications.
3. ADAU1978WBCPZ: Higher-performance version with improved signal-to-noise ratio and dynamic range.

These alternative models offer different trade-offs in terms of cost, performance, and features, allowing designers to choose the most suitable option for their specific application requirements.

(Note: The content provided above is a sample entry and may not reflect actual specifications or alternative models. Please refer to the official documentation for accurate information.)