Overview
The PCM1702U-JE6 is a precision 20-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. This component is part of the PCM1702 series, known for its ultra-low distortion and high signal-to-noise ratio, making it suitable for high-quality audio applications. The PCM1702U-JE6 is packaged in a 20-pin Small Outline Integrated Circuit (SOIC) and operates with a dual ±5V supply voltage.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | PCM1702U-JE6 |
| Resolution (Bits) | 20 |
| Number of Channels | 2 |
| Sampling Rate (Per Second) | 44.1 kHz |
| Data Interface | Serial |
| Voltage Supply Source | Dual ±5V |
| Operating Temperature | -25°C to 85°C |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Ultra-Low Distortion: The PCM1702U-JE6 features ultra-low distortion of –96 dB typical with full-scale output, ensuring high-quality audio performance.
- High Signal-to-Noise Ratio: It has a signal-to-noise ratio (SNR) of 120 dB (A-weighted method), contributing to its excellent audio fidelity.
- Glitch-Free Output: The DAC provides glitch-free output, which is crucial for maintaining audio integrity.
- Fast Current Output: It has a fast current output of ±1.2 mA with a typical response time of 200 ns.
- Low Power Consumption: The component operates with low power consumption, typically 150 mW.
- Industry Standard Serial Input Format: It uses a standard serial input format, making it compatible with a wide range of digital audio systems.
- Capable of Oversampling: The PCM1702U-JE6 is capable of 16x oversampling, enhancing its performance in digital audio applications.
Applications
The PCM1702U-JE6 is designed for high-quality audio applications, including:
- Audiophile-grade audio equipment
- Professional audio systems
- High-fidelity sound cards
- Digital audio workstations
- CD players and other digital audio playback devices
Q & A
- What is the resolution of the PCM1702U-JE6 DAC?
The PCM1702U-JE6 has a resolution of 20 bits.
- What is the sampling rate of the PCM1702U-JE6?
The sampling rate is 44.1 kHz.
- What type of data interface does the PCM1702U-JE6 use?
The PCM1702U-JE6 uses a serial data interface.
- What is the typical distortion level of the PCM1702U-JE6?
The typical distortion level is –96 dB.
- What is the signal-to-noise ratio (SNR) of the PCM1702U-JE6?
The SNR is 120 dB (A-weighted method).
- What is the power consumption of the PCM1702U-JE6?
The typical power consumption is 150 mW.
- What is the operating temperature range of the PCM1702U-JE6?
The operating temperature range is -25°C to 85°C.
- What type of package does the PCM1702U-JE6 come in?
The PCM1702U-JE6 is packaged in a 20-pin SOIC.
- Is the PCM1702U-JE6 capable of oversampling?
Yes, it is capable of 16x oversampling.
- What are some common applications of the PCM1702U-JE6?
Common applications include audiophile-grade audio equipment, professional audio systems, high-fidelity sound cards, and digital audio workstations.
