UDA1352TS/N3,112

Product Overview

Category: Integrated Circuit (IC)

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

Characteristics: - High-performance audio DAC - Low power consumption - Small form factor - Wide dynamic range - High signal-to-noise ratio

Package: TSOP-20

Essence: The UDA1352TS/N3,112 is a high-quality audio DAC designed for various audio applications. It converts digital audio signals into analog signals with exceptional accuracy and fidelity.

Packaging/Quantity: The UDA1352TS/N3,112 is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: 16-bit
• Sampling Rate: Up to 48 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.01%
• Signal-to-Noise Ratio (SNR): >90 dB
• Power Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The UDA1352TS/N3,112 features a total of 20 pins. Here is the detailed pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel clock input
6. MUTE: Mute control input
7. VREF: Reference voltage output
8. AGND: Analog ground
9. AOUTL: Analog left channel output
10. AOUTR: Analog right channel output
11. FILT: Filter selection input
12. DEEM: De-emphasis control input
13. TEST: Test mode input
14. OSC: Oscillator input
15. VDD: Power supply voltage
16. GND: Ground
17. SDA: I2C serial data input/output
18. SCL: I2C serial clock input
19. RESET: Reset control input
20. VREF: Reference voltage output

Functional Features

• High-resolution audio conversion
• Low power consumption for portable devices
• Flexible filter selection for different audio characteristics
• De-emphasis control for accurate playback of pre-emphasized audio
• Mute control for seamless audio muting
• Test mode for production testing and debugging

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Wide dynamic range for detailed audio reproduction - Low power consumption for extended battery life - Small form factor for space-constrained designs - Flexible filter selection for audio customization

Disadvantages: - Limited sampling rate compared to some high-end DACs - Requires external components for complete audio system integration

Working Principles

The UDA1352TS/N3,112 operates by receiving digital audio data through the SDIN pin. The internal circuitry then converts this digital data into analog signals using a high-resolution DAC. The resulting analog signals are then amplified and filtered before being output through the AOUTL and AOUTR pins.

Detailed Application Field Plans

The UDA1352TS/N3,112 is suitable for various audio applications, including: - Portable media players - Digital audio recorders - Home theater systems - Car audio systems - Audio interfaces

Detailed and Complete Alternative Models

• PCM5102A: Similar audio DAC with higher resolution and sampling rate capabilities.
• CS4398: High-end audio DAC with advanced features and superior performance.
• AK4490EQ: Premium audio DAC with exceptional signal-to-noise ratio and dynamic range.

These alternative models offer different specifications and features, allowing designers to choose the most suitable DAC for their specific requirements.

In conclusion, the UDA1352TS/N3,112 is a high-performance audio DAC that provides accurate and high-quality audio conversion. With its small form factor and low power consumption, it is well-suited for various audio applications. While it may have some limitations in terms of sampling rate and system integration, it offers significant advantages in terms of audio fidelity and flexibility.