Overview
The PCM1702UE6 is a precision 20-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. Although the PCM1702UE6 is currently obsolete and no longer in production, it remains a significant component in the realm of high-quality audio conversion. This BiCMOS Advanced Sign Magnitude DAC is renowned for its ultra-low distortion and high signal-to-noise ratio, making it suitable for demanding audio applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 20 bits |
| Sampling Rate | 44.1 kHz (with 8x oversampling capability) |
| Data Interface | Serial |
| Voltage Supply Source | Dual ±5V |
| Operating Temperature | -25°C to +85°C |
| Storage Temperature | -55°C to +125°C |
| Power Dissipation | 150 mW (typical) |
| Package Type | 20-SOIC (0.209", 5.30mm Width) |
| Mounting Type | Surface Mount |
| THD+N (Total Harmonic Distortion + Noise) | -96 dB (typical with full scale output) |
| SNR (Signal-to-Noise Ratio) | 120 dB (typical, A-weighted method) |
Key Features
- Ultra-low distortion: -96 dB typical with full scale output
- Near-ideal low-level operation
- Glitch-free output
- High signal-to-noise ratio: 120 dB typical (A-weighted method)
- Industry-standard serial input format
- Fast current output: ±1.2 mA with 200 ns settling time
- Capable of 16x oversampling
- Complete with internal reference
- Low power consumption: 150 mW typical
Applications
The PCM1702UE6 is designed for high-quality audio applications, including professional audio equipment, digital audio workstations, and high-end consumer audio devices. Its ultra-low distortion and high SNR make it particularly suitable for applications requiring precise and clear audio conversion.
Q & A
- What is the resolution of the PCM1702UE6 DAC?
The PCM1702UE6 has a resolution of 20 bits.
- What is the typical THD+N of the PCM1702UE6?
The typical THD+N of the PCM1702UE6 is -96 dB with full scale output.
- What is the sampling rate of the PCM1702UE6?
The sampling rate of the PCM1702UE6 is 44.1 kHz, with the capability for 8x oversampling.
- What type of data interface does the PCM1702UE6 use?
The PCM1702UE6 uses a serial data interface.
- What is the voltage supply requirement for the PCM1702UE6?
The PCM1702UE6 requires a dual ±5V voltage supply.
- What is the operating temperature range of the PCM1702UE6?
The operating temperature range of the PCM1702UE6 is -25°C to +85°C.
- What is the power dissipation of the PCM1702UE6?
The typical power dissipation of the PCM1702UE6 is 150 mW.
- What package type is the PCM1702UE6 available in?
The PCM1702UE6 is available in a 20-SOIC package.
- Is the PCM1702UE6 still in production?
No, the PCM1702UE6 is obsolete and no longer manufactured.
- What are some potential substitutes for the PCM1702UE6?
Potential substitutes include the PCM1795DB from Texas Instruments.
