TLV320AIC23PW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power stereo audio codec with integrated headphone amplifier and digital audio interface
• Package: TSSOP-28
• Essence: TLV320AIC23PW is a versatile audio codec designed for various audio applications, providing high-quality audio processing capabilities.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Analog Inputs: Stereo Line Input, Mono Microphone Input
• Analog Outputs: Stereo Line Output, Headphone Output
• Digital Audio Interface: I2S, Left-Justified, Right-Justified, DSP, TDM
• Sampling Rates: 8 kHz to 96 kHz
• Resolution: 16-bit
• Power Supply: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TLV320AIC23PW has a total of 28 pins. The pin configuration is as follows:

1. AGND: Analog Ground
2. AVDD: Analog Power Supply
3. DVDD: Digital Power Supply
4. BCLK: Bit Clock
5. WCLK: Word Clock
6. DIN: Serial Data Input
7. DOUT: Serial Data Output
8. LRCLK: Left/Right Clock
9. RESET: Reset Input
10. MICBIAS: Microphone Bias Voltage
11. MICIN: Microphone Input
12. LIN: Left Channel Line Input
13. RIN: Right Channel Line Input
14. LHP: Left Headphone Output
15. LHN: Left Headphone Output
16. RHP: Right Headphone Output
17. RHN: Right Headphone Output
18. LLOUT: Left Line Output
19. RLOUT: Right Line Output
20. AGND: Analog Ground
21. AVDD: Analog Power Supply
22. DVDD: Digital Power Supply
23. BCLK: Bit Clock
24. WCLK: Word Clock
25. DIN: Serial Data Input
26. DOUT: Serial Data Output
27. LRCLK: Left/Right Clock
28. RESET: Reset Input

Functional Features

• High-quality audio processing with low distortion and noise
• Integrated headphone amplifier for driving headphones directly
• Flexible digital audio interface options for compatibility with various systems
• On-chip programmable gain amplifiers for adjusting input and output levels
• Built-in digital filters for audio signal processing
• Power management features for efficient power consumption

Advantages and Disadvantages

Advantages: - High-performance audio codec with excellent sound quality - Versatile digital audio interface options - Integrated headphone amplifier simplifies system design - Programmable gain amplifiers offer flexibility in adjusting audio levels - Low-power consumption for energy-efficient operation

Disadvantages: - Limited resolution of 16-bit may not be suitable for some high-end audio applications - Package size may limit its use in space-constrained designs

Working Principles

The TLV320AIC23PW operates by converting analog audio signals into digital format using an analog-to-digital converter (ADC). The digital audio data is then processed using built-in digital filters and other signal processing algorithms. The processed digital audio is converted back to analog format using a digital-to-analog converter (DAC) and amplified for output.

Detailed Application Field Plans

The TLV320AIC23PW is widely used in various audio applications, including:

1. Portable audio devices such as smartphones, tablets, and portable media players
2. Audio recording and playback systems
3. Automotive audio systems
4. Home entertainment systems
5. Professional audio equipment

Detailed and Complete Alternative Models

1. TLV320AIC23B: Similar audio codec with enhanced features and improved performance.
2. TLV320AIC24: Higher-resolution audio codec with 24-bit resolution.
3. TLV320AIC26: Audio codec with integrated digital signal processing (DSP) capabilities.

These alternative models offer different features and specifications to cater to specific application requirements.

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