Overview
The LMH1982SQ/NOPB is a high-performance clock generator produced by Texas Instruments, designed specifically for video and audio applications. This integrated circuit (IC) is part of the LMH1982 series and is widely used in professional video equipment, broadcast systems, and other multimedia devices. Its market positioning targets engineers and developers working on high-definition video processing, audio synchronization, and advanced multimedia systems. The LMH1982SQ/NOPB stands out for its precision, reliability, and ability to generate multiple clock rates, making it a competitive choice in the video clock generator market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3.3 | V | Typical |
| Operating Temperature | -40 to 85 | °C | |
| Package | 32-WQFN | Surface Mount | |
| Output Clock Frequency | Up to 148.5 | MHz | Supports HD/3G-SDI |
| Power Consumption | Low | Optimized for energy efficiency |
Key Features
- Supports multiple video standards including HD, 3G-SDI, and SD.
- Integrated audio clock generation for synchronization.
- High precision and low jitter for superior video quality.
- Compact 32-WQFN package for space-constrained designs.
- Wide operating temperature range for robust performance in various environments.
Applications
The LMH1982SQ/NOPB is ideal for use in professional video equipment such as broadcast cameras, video switchers, and video servers. It is also suitable for audio-visual systems, including digital signage and multimedia players, where precise clock synchronization is critical. Additionally, its robust design makes it a reliable choice for industrial video processing applications and high-end consumer electronics.
Q & A
What is the primary function of the LMH1982SQ/NOPB?
The LMH1982SQ/NOPB is a clock generator designed to provide precise timing signals for video and audio applications.
What video standards does it support?
It supports HD, 3G-SDI, and SD video standards.
What is the operating voltage of this IC?
The operating voltage is 3.3V.
What is the package type?
It comes in a 32-WQFN surface mount package.
What is the maximum output clock frequency?
The maximum output clock frequency is 148.5 MHz.
Is it suitable for industrial applications?
Yes, its wide operating temperature range makes it suitable for industrial environments.
Does it support audio clock generation?
Yes, it includes integrated audio clock generation for synchronization.
What is the typical power consumption?
It is optimized for low power consumption, though specific values depend on the application.
Can it be used in consumer electronics?
Yes, it is suitable for high-end consumer electronics requiring precise clock signals.
What is the temperature range for operation?
It operates reliably from -40°C to 85°C.
