Overview
The PCM1702U/2KE6 is a high-performance, 20-bit, stereo digital-to-analog converter (DAC) produced by Texas Instruments. This component is part of the BiCMOS (Bipolar Complementary Metal-Oxide-Semiconductor) family and is known for its advanced sign-magnitude architecture. Introduced in 1995, it has been widely used in various audio applications requiring high fidelity and precision. Although the product is now obsolete, it remains relevant for legacy systems and specific audio engineering needs.
Key Specifications
| Description | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | PCM1702U/2KE6 |
| Category | Integrated Circuits (ICs) - Data Acquisition - ADCs/DACs - Special Purpose |
| Package | 20-SOIC (0.209", 5.30mm Width) |
| Type | DAC, Audio |
| Resolution (Bits) | 20 bits |
| 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 |
Key Features
- High Resolution: The PCM1702U/2KE6 offers a 20-bit resolution, ensuring high fidelity and detailed audio output.
- Advanced Sign-Magnitude Architecture: This architecture provides superior linearity and dynamic range, making it suitable for high-quality audio applications.
- Dual Voltage Supply: The component operates with a dual ±5V supply, which is common in many audio systems.
- Serial Data Interface: Supports serial data input, facilitating easy integration into digital audio systems.
- Wide Operating Temperature Range: Operates from -25°C to 85°C, making it versatile for various environmental conditions.
Applications
The PCM1702U/2KE6 is primarily used in high-quality audio systems, including:
- Audiophile-grade audio equipment
- Professional audio mixing and mastering systems
- High-end home audio systems
- Digital audio workstations
- Legacy audio equipment requiring high-fidelity DACs
Q & A
- What is the resolution of the PCM1702U/2KE6 DAC?
The PCM1702U/2KE6 has a 20-bit resolution.
- What is the sampling rate of the PCM1702U/2KE6?
The sampling rate is 44.1 kHz.
- What type of package does the PCM1702U/2KE6 come in?
The component is packaged in a 20-SOIC (0.209", 5.30mm Width).
- What is the voltage supply requirement for the PCM1702U/2KE6?
The component requires a dual ±5V supply.
- What is the operating temperature range of the PCM1702U/2KE6?
The operating temperature range is from -25°C to 85°C.
- Is the PCM1702U/2KE6 still in production?
No, the PCM1702U/2KE6 is obsolete and no longer manufactured.
- What type of data interface does the PCM1702U/2KE6 use?
The component uses a serial data interface.
- What are some common applications of the PCM1702U/2KE6?
It is used in audiophile-grade audio equipment, professional audio mixing and mastering systems, high-end home audio systems, and digital audio workstations.
- What is the mounting type of the PCM1702U/2KE6?
The component is surface mount.
- Is the PCM1702U/2KE6 compliant with EU RoHS regulations?
