Overview
The LMH0002SQX/NOPB, produced by Texas Instruments, is a monolithic, high-speed cable driver designed for use in SMPTE 292M, SMPTE 344M, and SMPTE 259M serial digital video and ITU-T G.703 serial digital data transmission applications. This component is optimized for driving 75Ω transmission lines at data rates up to 1.485 Gbps, making it suitable for various high-speed digital video and data transmission systems.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VCC - VEE) | 3.3V ±5% | V | ||
| Operating Temperature Range | -40°C | +85°C | °C | |
| Input Voltage Swing (Differential) | 100 | 2000 | mVp-p | |
| Output Voltage Swing (Single-ended, 75Ω load) | 750 | 800 | 850 | mVp-p (RREF = 750Ω) |
| Power Consumption (SD Mode) | 125 | mW | ||
| Power Consumption (HD Mode) | 149 | mW | ||
| Package Type | 16-pin WQFN | |||
| ESD Rating (HBM) | 5kV |
Key Features
- SMPTE 292M, SMPTE 344M, and SMPTE 259M compliant serial digital interfaces
- Supports DVB-ASI at 270 Mbps and Sonet/SDH and ATM interfaces
- Data rates up to 1.485 Gbps
- Differential input and 75Ω differential output
- Selectable slew rate for SMPTE 259M and SMPTE 292M compliance
- Adjustable output amplitude via a single external resistor
- Single 3.3V supply operation
- Available in 8-pin SOIC and 16-pin WQFN packages
- Form-fit-function compatible with Gennum GS1528, GS1528A, and GS1578A
Applications
- Digital routers and switches
- Distribution amplifiers
- Buffer applications
- Set top boxes
- Security cameras
- High-speed digital video transmission systems
Q & A
- What are the primary standards that the LMH0002SQX/NOPB complies with?
The LMH0002SQX/NOPB complies with SMPTE 292M, SMPTE 344M, and SMPTE 259M standards.
- What is the maximum data rate supported by the LMH0002SQX/NOPB?
The LMH0002SQX/NOPB supports data rates up to 1.485 Gbps.
- What is the operating temperature range for the LMH0002SQX/NOPB?
The operating temperature range is from -40°C to +85°C.
- How is the output voltage swing adjusted on the LMH0002SQX/NOPB?
The output voltage swing is adjustable via a single external resistor connected to the RREF pin.
- What are the available package types for the LMH0002SQX/NOPB?
The component is available in 8-pin SOIC and 16-pin WQFN packages.
- Is the LMH0002SQX/NOPB compatible with other existing components?
Yes, it is form-fit-function compatible with Gennum GS1528, GS1528A, and GS1578A.
- What is the typical power consumption in SD and HD modes?
The typical power consumption is 125 mW in SD mode and 149 mW in HD mode.
- Does the LMH0002SQX/NOPB support DVB-ASI?
Yes, it supports DVB-ASI at 270 Mbps.
- How is the slew rate controlled on the LMH0002SQX/NOPB?
The slew rate is controlled via the SD/HD pin, allowing for compliance with either SMPTE 259M or SMPTE 292M standards.
- What is the ESD rating for the LMH0002SQX/NOPB?
The ESD rating is 5kV (HBM).
