Overview
The LMH0387SLX/NOPB is a 3 Gbps HD/SD SDI Configurable I/O Adaptive Cable Equalizer / Cable Driver designed by Texas Instruments. This device provides a single-chip interface to a BNC, allowing it to function either as an input equalizer or an output cable driver. It supports a wide range of data rates from 125 Mbps to 2.97 Gbps and complies with various standards including ST 424, ST 292, ST 344, ST 259, and DVB-ASI.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 125 Mbps to 2.97 Gbps | Mbps/Gbps |
| Supported Standards | ST 424, ST 292, ST 344, ST 259, DVB-ASI | - |
| Cable Equalization | Up to 120 meters of Belden 1694A at 2.97 Gbps | meters |
| Supply Voltage | 3.3 V | V |
| Operating Temperature | -40°C to 85°C | °C |
| Package Type | 48-pin Laminate Thin Laminate Grid Array (TLGA) | - |
| Package Size | 7.00 mm × 7.00 mm | mm |
Key Features
- Configurable I/O for input equalizer or output cable driver
- Integrated return loss network without external components
- Programmable output common mode voltage and swing
- Cable length indication and launch amplitude optimization
- Power-saving sleep mode and output driver power-down control
- Single 3.3-V supply operation
- Internally terminated 100-Ω LVDS receiver outputs
- Selectable slew rate for ST 424 / 292 and ST 259 compliance
Applications
- Digital video servers and modular equipment
- Broadcast and professional video equipment
- Medical imaging and diagnostic equipment
- High-definition video transmission systems
Q & A
- What is the primary function of the LMH0387SLX/NOPB? The LMH0387SLX/NOPB functions as either an input equalizer or an output cable driver for HD/SD SDI signals.
- What data rates does the LMH0387SLX/NOPB support? It supports data rates from 125 Mbps to 2.97 Gbps.
- Which standards does the LMH0387SLX/NOPB comply with? It complies with ST 424, ST 292, ST 344, ST 259, and DVB-ASI standards.
- How is the return loss network implemented in the LMH0387SLX/NOPB? The return loss network is integrated within the device, requiring no external components.
- What is the operating temperature range of the LMH0387SLX/NOPB? The operating temperature range is -40°C to 85°C.
- What type of package does the LMH0387SLX/NOPB come in? It comes in a 48-pin Laminate Thin Laminate Grid Array (TLGA) package.
- Can the output common mode voltage and swing be adjusted? Yes, the output common mode voltage and swing can be adjusted through the SPI interface.
- Does the LMH0387SLX/NOPB have power-saving features? Yes, it includes a power-saving sleep mode and output driver power-down control.
- How is the cable length indicated in the LMH0387SLX/NOPB? The device provides cable length indication through its features.
- What is the typical application of the LMH0387SLX/NOPB? It is typically used in digital video servers, broadcast and professional video equipment, and high-definition video transmission systems.
