UDA1334BT/N2,112

Product Overview

Category: Audio Processing IC
Use: Digital-to-Analog Converter (DAC)
Characteristics: High-performance, low-power consumption
Package: 16-pin SSOP (Shrink Small Outline Package)
Essence: Converts digital audio signals into analog signals
Packaging/Quantity: Tape and reel packaging, 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: 2.5V - 3.6V
• Operating Temperature Range: -40°C to +85°C

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 select
6. MUTE: Mute control
7. BCK: Bit clock input
8. VREF: Reference voltage output
9. AGND: Analog ground
10. AVDD: Analog power supply voltage
11. OUTL: Left channel analog output
12. OUTR: Right channel analog output
13. FILT: Filter select
14. DEEMPH: De-emphasis select
15. I2S/I2C: Interface select
16. NC: No connection

Functional Features

• High-resolution audio playback
• Low power consumption
• Built-in digital filters for enhanced sound quality
• Support for various audio formats (PCM, DSD, etc.)
• Flexible interface options (I2S or I2C)
• Integrated de-emphasis function for CD audio playback
• Mute control for easy volume adjustment

Advantages and Disadvantages

Advantages: - High-quality audio output - Low power consumption - Compact package size - Versatile interface options

Disadvantages: - Limited pin configuration options - Requires external components for complete audio system integration

Working Principles

The UDA1334BT/N2,112 is a digital-to-analog converter (DAC) that converts digital audio signals into analog signals. It utilizes high-resolution processing to accurately reproduce audio with minimal distortion. The device operates by receiving serial data input (SDIN) and clock signals (SCLK and LRCK) to decode the digital audio information. The converted analog signals are then amplified and output through the left and right channel outputs (OUTL and OUTR).

Detailed Application Field Plans

1. Audio equipment manufacturing: The UDA1334BT/N2,112 can be used in the production of various audio devices such as portable music players, headphones, and home theater systems.
2. Automotive industry: The DAC can be integrated into car audio systems to provide high-quality sound reproduction.
3. Professional audio applications: The UDA1334BT/N2,112 can be utilized in studio equipment, mixing consoles, and audio interfaces for accurate audio monitoring and recording.

Detailed and Complete Alternative Models

1. PCM5102A: Similar DAC with 24-bit resolution and support for up to 192 kHz sampling rate.
2. CS4344: DAC with 24-bit resolution, low power consumption, and integrated volume control.
3. AK4490EQ: High-performance DAC with 32-bit resolution and support for DSD audio format.

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