Overview
The PCM1702U-J/2K is a high-performance 20-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. This component is part of the PCM1702 series, known for its excellent audio quality and reliability. Although the PCM1702U-J/2K is currently discontinued, it remains a significant component in legacy audio systems and professional audio equipment. The DAC features a serial input format and is designed for applications requiring high precision and fast settling times.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | PCM1702U-J/2K |
| Manufacturer | Texas Instruments |
| Converter Type | D/A Converter |
| Input Bit Code | 2's Complement Binary |
| Input Format | Serial |
| Number of Bits | 20 |
| Number of Functions | 1 |
| Number of Terminals | 20 |
| Package Type | SOP-20 (Small Outline Package) |
| Operating Temperature | -25°C to 85°C |
| Supply Voltage | 5.0 V (Nominal) |
| Negative Supply Voltage | -5.0 V (Nominal) |
| Settling Time | 0.2 µs (Nominal) |
| Technology | BICMOS |
| RoHS Compliant | Yes |
| Moisture Sensitivity Level | 2 |
Key Features
- High Resolution: 20-bit resolution for high-precision analog output.
- Fast Settling Time: 0.2 µs settling time, ensuring rapid conversion and minimal latency.
- Serial Input Format: Supports serial input loading, making it suitable for a variety of digital signal processing applications.
- BICMOS Technology: Utilizes BICMOS (Bipolar-CMOS) technology for improved performance and reliability.
- Wide Operating Temperature Range: Operates from -25°C to 85°C, making it versatile for different environmental conditions.
- RoHS Compliant: Compliant with RoHS (Restriction of Hazardous Substances) regulations, ensuring environmental safety.
Applications
- Professional Audio Equipment: Ideal for high-end audio systems, mixers, and sound cards due to its high audio quality and precision.
- Audio Interfaces: Used in audio interfaces for converting digital audio signals to analog outputs.
- Medical Devices: Can be used in medical devices requiring precise analog outputs, such as in diagnostic equipment.
- Industrial Control Systems: Suitable for industrial control systems that require high-precision analog signals.
Q & A
- What is the resolution of the PCM1702U-J/2K DAC?
The PCM1702U-J/2K has a 20-bit resolution.
- What is the input format of the PCM1702U-J/2K?
The input format is serial.
- What is the settling time of the PCM1702U-J/2K?
The settling time is 0.2 µs (nominal).
- Is the PCM1702U-J/2K RoHS compliant?
Yes, it is RoHS compliant.
- What is the operating temperature range of the PCM1702U-J/2K?
The operating temperature range is from -25°C to 85°C.
- What technology is used in the PCM1702U-J/2K?
The PCM1702U-J/2K uses BICMOS technology.
- What is the package type of the PCM1702U-J/2K?
The package type is SOP-20 (Small Outline Package).
- Is the PCM1702U-J/2K still in production?
No, the PCM1702U-J/2K is discontinued.
- What are some common applications of the PCM1702U-J/2K?
Common applications include professional audio equipment, audio interfaces, medical devices, and industrial control systems.
- What is the supply voltage for the PCM1702U-J/2K?
The nominal supply voltage is 5.0 V, with a negative supply voltage of -5.0 V.
