UDA1334BTS/N2,118 - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Audio DAC (Digital-to-Analog Converter)

Characteristics: - High-performance audio DAC - Low power consumption - Small form factor - Supports various audio formats - Provides high-quality sound reproduction

Package: TSOP-16 (Thin Small Outline Package)

Essence: The UDA1334BTS/N2,118 is a highly efficient audio DAC designed for applications requiring accurate and high-fidelity audio conversion.

Packaging/Quantity: The UDA1334BTS/N2,118 is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Signal-to-Noise Ratio (SNR): >100 dB
• Total Harmonic Distortion (THD): <0.01%
• Power Supply Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The UDA1334BTS/N2,118 features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VDD: 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. MUTE: Mute control input
7. VREF: Reference voltage output
8. AGND: Analog ground reference
9. OUTL: Left channel analog output
10. OUTR: Right channel analog output
11. FILT: Filter selection input
12. DEEM: De-emphasis selection input
13. VCOM: Common-mode voltage output
14. DVDD: Digital power supply voltage input
15. AGND: Analog ground reference
16. VDD: Power supply voltage input

Functional Features

• High-resolution audio conversion
• Low power consumption for extended battery life
• Support for various audio formats, including PCM and DSD
• Built-in digital filters for enhanced sound quality
• De-emphasis feature for accurate reproduction of pre-emphasized audio signals
• Mute control for convenient volume control
• Flexible filter selection for customized audio processing

Advantages and Disadvantages

Advantages: - High-performance audio conversion with excellent sound quality - Low power consumption ideal for portable devices - Compact package size for space-constrained applications - Wide operating temperature range for versatile usage scenarios - Support for various audio formats ensures compatibility

Disadvantages: - Limited pin count may restrict the number of features that can be implemented - Requires external components for complete audio system integration - May require additional circuitry for advanced audio processing functionalities

Working Principles

The UDA1334BTS/N2,118 operates by receiving digital audio data through the SDIN pin. The serial clock (SCLK) synchronizes the data transfer, while the LRCK pin selects the left or right channel. The DAC converts the digital audio signal into an analog waveform, which is then amplified and output through the OUTL and OUTR pins.

Detailed Application Field Plans

The UDA1334BTS/N2,118 finds application in various audio-related fields, including: 1. Portable audio players 2. Headphone amplifiers 3. Home theater systems 4. Car audio systems 5. Professional audio equipment

Detailed and Complete Alternative Models

1. UDA1330ATS/N2,118: Similar to UDA1334BTS/N2,118 but with a different pin configuration.
2. PCM5102A: Another high-performance audio DAC with similar specifications and features.
3. CS4398: A premium audio DAC offering advanced audio processing capabilities.

These alternative models can be considered based on specific project requirements and desired features.

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