TLV320DAC23PWR

Product Overview

Category

TLV320DAC23PWR belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used in audio applications where high-quality digital audio signals need to be converted into analog signals for playback through speakers or headphones.

Characteristics

• High-resolution audio conversion with low distortion and noise levels.
• Supports various audio formats, including PCM and DSD.
• Integrated digital filters for enhanced audio performance.
• Low power consumption for efficient operation.
• Compact package size for easy integration into audio devices.

Package and Quantity

TLV320DAC23PWR is available in a small-sized 20-pin TSSOP package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Resolution: Up to 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: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TLV320DAC23PWR features the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel select input
6. MCLK: Master clock input
7. BCLK: Bit clock input
8. SDOUT: Serial data output
9. AGND: Analog ground reference
10. AVCC: Analog power supply voltage input
11. VREF: Reference voltage output
12. DVDD: Digital power supply voltage input
13. RESET: Reset input
14. DEEMPH: De-emphasis control input
15. MUTE: Audio mute control input
16. VCOM: Common-mode voltage output
17. VREFN: Negative reference voltage output
18. VREFP: Positive reference voltage output
19. AVSS: Analog ground reference
20. VCC: Power supply voltage input

Functional Features

• High-quality audio conversion with low distortion and noise levels.
• Support for various audio formats, ensuring compatibility with different devices.
• Integrated digital filters for improved audio performance.
• Low power consumption, making it suitable for portable audio devices.
• Flexible control inputs for volume adjustment, de-emphasis, and audio muting.

Advantages and Disadvantages

Advantages

• High-resolution audio conversion ensures excellent sound quality.
• Compact package size allows for easy integration into audio devices.
• Low power consumption extends battery life in portable applications.
• Versatile control inputs provide flexibility in audio settings.

Disadvantages

• Limited pin count may restrict the number of features that can be implemented.
• Requires external components for complete audio playback system integration.

Working Principles

The TLV320DAC23PWR operates by receiving digital audio data through its serial input pins (SDIN, SCLK, LRCK) and converting it into analog signals using a high-resolution digital-to-analog converter. The integrated digital filters help enhance the audio quality by reducing noise and distortion. The converted analog audio signals are then available at the serial data output pin (SDOUT) for further amplification and playback.

Detailed Application Field Plans

The TLV320DAC23PWR is widely used in various audio applications, including: - Portable media players - Headphone amplifiers - Home theater systems - Car audio systems - Professional audio equipment

Alternative Models

For those seeking alternative options, the following models offer similar functionality to the TLV320DAC23PWR: - PCM5102A - CS4398 - AK4490

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

In conclusion, the TLV320DAC23PWR is a high-quality digital-to-analog converter designed for audio applications. Its compact size, low power consumption, and excellent audio performance make it a popular choice among manufacturers of portable audio devices, home theater systems, and professional audio equipment.