Overview
The PCM1702U-J is a high-performance, 20-bit digital-to-analog converter (DAC) produced by Texas Instruments. This component is part of the Burr-Brown (now Texas Instruments) family of advanced sign-magnitude DACs. Introduced in 1995, it has been widely used in various audio and data acquisition applications due to its high resolution and precision. The PCM1702U-J is designed to provide excellent linearity and low noise, making it suitable for demanding audio and industrial environments.
Key Specifications
| Description | Specification |
|---|---|
| Type | DAC, Audio |
| Number of Channels | 2 |
| Resolution (Bits) | 20 |
| Sampling Rate (Per Second) | 44.1 kHz |
| Data Interface | Serial |
| Voltage Supply Source | Dual ± |
| Voltage - Supply | ±5V |
| Operating Temperature | -25°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) |
Key Features
- High Resolution: 20-bit resolution providing high precision and accuracy in digital-to-analog conversion.
- Low Noise and Distortion: Designed to minimize noise and distortion, ensuring high-quality audio output.
- Dual Supply Voltage: Operates with dual ±5V supply, enhancing flexibility in various applications.
- Serial Data Interface: Supports serial data interface for efficient data transfer.
- Wide Operating Temperature Range: Functional over a temperature range of -25°C to 85°C, making it suitable for diverse environments.
- Surface Mount Package: Available in a 20-SOIC package, facilitating easy integration into surface mount designs.
Applications
- Professional Audio Equipment: Used in high-end audio systems, mixers, and recording equipment due to its high fidelity and low noise characteristics.
- Industrial Control Systems: Employed in industrial control and measurement systems where precise analog output is required.
- Medical Devices: Utilized in medical equipment that demands high accuracy and reliability in analog signal generation.
- Aerospace and Defense: Applied in aerospace and defense applications where robust and reliable DACs are essential.
Q & A
- What is the resolution of the PCM1702U-J DAC?
The PCM1702U-J has a resolution of 20 bits.
- How many channels does the PCM1702U-J support?
The PCM1702U-J supports 2 channels.
- What is the sampling rate of the PCM1702U-J?
The sampling rate of the PCM1702U-J is 44.1 kHz.
- What type of data interface does the PCM1702U-J use?
The PCM1702U-J uses a serial data interface.
- What is the voltage supply requirement for the PCM1702U-J?
The PCM1702U-J operates with dual ±5V supply.
- What is the operating temperature range of the PCM1702U-J?
The operating temperature range is -25°C to 85°C.
- What type of package is the PCM1702U-J available in?
The PCM1702U-J is available in a 20-SOIC package.
- Is the PCM1702U-J suitable for surface mount designs?
- What are some common applications of the PCM1702U-J?
- Where can I find detailed specifications and datasheets for the PCM1702U-J?
