Overview
The PCM1702U-K/2K is a high-performance digital-to-analog converter (DAC) produced by Texas Instruments. This component is part of the PCM1702 series, known for its exceptional audio quality and versatility. The PCM1702U-K/2K features a 20-bit resolution and supports a sampling rate of up to 768 kSPS, ensuring high-quality audio conversion. It is designed with a serial input interface, making it suitable for integration into various digital systems. The IC operates with a dual supply voltage range of ±4.75V to ±5.25V and is housed in a 20-pin SOIC package, which is both practical and user-friendly for installation. Additionally, the PCM1702U-K/2K is RoHS compliant, reflecting its commitment to environmental responsibility.
Key Specifications
| Type | DAC, Audio |
|---|---|
| Number of Channels | 2 |
| Resolution (Bits) | 20 bits |
| Sampling Rate (Per Second) | 44.1 kSPS (up to 768 kSPS) |
| 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) |
| Settling Time-Nom (tstl) | 0.2 µs |
| Technology | BICMOS |
| EU RoHS Compliant | Yes |
Key Features
- High-Resolution Audio Conversion: The PCM1702U-K/2K offers a 20-bit resolution, ensuring high-quality audio output.
- High Sampling Rate: Supports sampling rates up to 768 kSPS, making it suitable for a wide range of audio applications.
- Serial Input Interface: Facilitates seamless integration into digital systems with its serial input channel type.
- Dual Supply Voltage: Operates with a dual supply voltage range of ±4.75V to ±5.25V, providing flexibility in power supply configurations.
- Fast Settling Time: Features a settling time of 0.2 µs, ensuring rapid conversion and minimal latency.
- Environmental Compliance: RoHS compliant, indicating adherence to environmental standards.
- Compact Packaging: Housed in a 20-pin SOIC package, which is practical and user-friendly for installation.
Applications
- Audiophile Equipment: Ideal for high-end audio equipment where superior sound quality is paramount.
- Professional Audio Systems: Suitable for professional audio applications such as recording studios and live sound systems.
- Consumer Electronics: Used in high-quality consumer electronics like CD players, digital audio players, and home theaters.
- Medical and Industrial Devices: Can be applied in medical and industrial devices requiring precise and high-quality analog signal conversion.
Q & A
- What is the resolution of the PCM1702U-K/2K DAC?
The PCM1702U-K/2K has a resolution of 20 bits.
- What is the maximum sampling rate supported by the PCM1702U-K/2K?
The maximum sampling rate supported is up to 768 kSPS.
- What type of data interface does the PCM1702U-K/2K use?
The PCM1702U-K/2K uses a serial input interface.
- What is the operating temperature range of the PCM1702U-K/2K?
The operating temperature range is -25°C to 85°C.
- Is the PCM1702U-K/2K RoHS compliant?
Yes, the PCM1702U-K/2K is RoHS compliant.
- What is the package type of the PCM1702U-K/2K?
The package type is 20-SOIC (0.209", 5.30mm Width).
- What is the settling time of the PCM1702U-K/2K?
The settling time is 0.2 µs.
- What technology is used in the PCM1702U-K/2K?
The technology used is BICMOS.
- Is the PCM1702U-K/2K still in production?
No, the PCM1702U-K/2K is discontinued.
- What are some common applications of the PCM1702U-K/2K?
Common applications include audiophile equipment, professional audio systems, consumer electronics, and medical/industrial devices.
