Overview
The UDA1334BTS/N2,112 is a low-power audio Digital-to-Analog Converter (DAC) produced by NXP USA Inc. This component is designed to provide high-quality audio conversion with minimal power consumption, making it ideal for portable and battery-powered devices. It supports various digital audio formats and offers advanced features such as de-emphasis and mute control.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VDDA (DAC analog supply voltage) | 1.8 | 2.0 | 3.6 | V | |
| Output Voltage (RMS value) at 0 dB (FS) | VDDD = VDDA = 2.0 V; fi = 1 kHz; Tamb = 25 °C; RL = 5 kΩ | - | 600 | - | mV |
| Total Harmonic Distortion-plus-Noise to Signal Ratio (THD + N)/S | fs = 44.1 kHz; at 0 dB | - | -90 | - | dB |
| Signal-to-Noise Ratio (S/N) | fs = 44.1 kHz; code = 0; A-weighted | - | 100 | - | dB |
| Channel Separation (αcs) | - | 100 | - | dB | |
| Power Supply Rejection Ratio (PSRR) | fripple = 1 kHz; Vripple = 30 mV (p-p) | - | 60 | - | dB |
| Package Type | SSOP16 |
Key Features
- Supports I2S-bus data format with word lengths of up to 24 bits and LSB-justified serial data format with word lengths of 16, 20, and 24 bits.
- Advanced audio configuration including de-emphasis (at 44.1 kHz sampling rate) and mute control.
- Low power consumption with standby or sleep mode in which the DAC is powered down.
- High signal-to-noise ratio and low total harmonic distortion-plus-noise to signal ratio.
- Power supply voltage range from 1.8 V to 3.6 V.
Applications
The UDA1334BTS/N2,112 is excellently suited for digital audio portable applications, such as:
- Portable MD players
- MP3 players
- DVD players
Its low power consumption and high audio quality make it an ideal choice for battery-powered devices.
Q & A
- What is the UDA1334BTS/N2,112? The UDA1334BTS/N2,112 is a low-power audio Digital-to-Analog Converter (DAC) produced by NXP USA Inc.
- What are the supported data formats? It supports I2S-bus data format with word lengths of up to 24 bits and LSB-justified serial data format with word lengths of 16, 20, and 24 bits.
- What are the key features of this DAC? Key features include advanced audio configuration, de-emphasis, mute control, low power consumption, and high signal-to-noise ratio.
- What is the power supply voltage range for this DAC? The power supply voltage range is from 1.8 V to 3.6 V.
- What are the typical applications for this DAC? Typical applications include portable MD players, MP3 players, and DVD players.
- How does the DAC handle power management? The DAC has a standby or sleep mode in which it is powered down to conserve energy.
- What is the signal-to-noise ratio (S/N) of this DAC? The signal-to-noise ratio is up to 100 dB at 44.1 kHz sampling rate.
- What is the total harmonic distortion-plus-noise to signal ratio (THD + N)/S of this DAC? The total harmonic distortion-plus-noise to signal ratio is up to -90 dB at 44.1 kHz sampling rate.
- What is the package type of the UDA1334BTS/N2,112? The package type is SSOP16.
- What is the channel separation of this DAC? The channel separation is up to 100 dB.
