Overview
The PCM1704U-K/2K, produced by Texas Instruments, is a high-performance 24-bit digital-to-analog converter (DAC) designed for applications requiring exceptional audio quality. This component is part of the PCM1704 series, known for its ultra-low distortion and excellent dynamic performance. It is particularly suited for high-fidelity audio systems, professional audio equipment, and other applications where precise and high-resolution audio conversion is critical.
Key Specifications
| Parameter | Conditions | MIN | TYP | MAX | Units |
|---|---|---|---|---|---|
| Resolution | 24 | Bits | |||
| Data Format | 20-, 24-Bit, MSB-First | ||||
| Audio Data Code | Binary Two’s Complement | ||||
| Sampling Frequency (fS) | 16 | 96 | kHz | ||
| Input Clock Frequency | 25 | MHz | |||
| Supply Voltage Range | 4.75 | 5.25 | V | ||
| Package Type | SOIC-20 | ||||
| No. of Pins | 20 | ||||
| Data Interface | Serial | ||||
| Operating Temperature Range | -25°C | 85°C |
Key Features
- High-resolution 24-bit audio DAC for high-fidelity audio applications.
- Supports sampling rates up to 96 kHz, ensuring detailed and accurate audio reproduction.
- Ultra-low distortion and excellent dynamic performance, making it ideal for professional audio equipment and high-end consumer audio devices.
- Binary Two’s Complement data format for precise digital-to-analog conversion.
- Serial input interface for efficient data transfer.
- RoHS compliant, ensuring environmental sustainability.
Applications
- High-fidelity audio systems, including home audio equipment and professional audio gear.
- Audio recording and playback devices, such as digital audio workstations and audio interfaces.
- Consumer electronics, including high-end CD players, DVD players, and digital media players.
- Professional audio equipment, such as mixing consoles and audio processors.
- Automotive audio systems requiring high-quality audio conversion.
Q & A
- What is the resolution of the PCM1704U-K/2K DAC?
The PCM1704U-K/2K has a resolution of 24 bits. - What are the supported sampling frequencies for this DAC?
The supported sampling frequencies range from 16 kHz to 96 kHz. - What is the data format used by the PCM1704U-K/2K?
The data format is 20- or 24-bit, MSB-First, using Binary Two’s Complement coding. - What is the input clock frequency for this DAC?
The input clock frequency is up to 25 MHz. - What is the supply voltage range for the PCM1704U-K/2K?
The supply voltage range is from 4.75V to 5.25V. - What type of package does the PCM1704U-K/2K come in?
The component is packaged in a 20-lead SOIC. - Is the PCM1704U-K/2K RoHS compliant?
Yes, the PCM1704U-K/2K is RoHS compliant. - What is the operating temperature range for this DAC?
The operating temperature range is from -25°C to 85°C. - What are some typical applications for the PCM1704U-K/2K?
Typical applications include high-fidelity audio systems, professional audio equipment, and consumer electronics requiring high-quality audio conversion. - How does the PCM1704U-K/2K handle digital input data?
The digital input data is handled through a serial interface, with data latched into the serial input register on the rising edge of the bit clock (BCLK).
