Overview
The DS25BR120TSD/NOPB is a high-speed LVDS (Low Voltage Differential Signaling) buffer produced by Texas Instruments. It is designed for optimized signal transmission through lossy FR-4 printed circuit board backplanes and balanced metal cables. This single-channel buffer supports data rates up to 3.125 Gbps, making it suitable for applications requiring robust signal integrity and noise immunity. Its market positioning targets industries such as telecommunications, industrial automation, and high-speed data transfer systems, where reliable and efficient signal transmission is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | LVDS Interface IC | - | - |
| Data Rate | 3125 | Mb/s | - |
| Input Type | CML, LVDS, LVPECL | - | - |
| Output Type | LVDS | - | - |
| Supply Voltage (Max) | 3.6 | V | - |
| Supply Voltage (Min) | 3 | V | - |
| Operating Temperature (Min) | -40 | °C | - |
| Operating Temperature (Max) | 85 | °C | - |
| Package | 8-WSON (3x3) | - | - |
Key Features
- Supports data rates up to 3.125 Gbps for high-speed signal transmission.
- Four-level pre-emphasis (PE) for optimized signal integrity.
- Wide input common-mode range, compatible with LVDS, CML, and LVPECL signals.
- Compact 8-WSON package minimizes board space requirements.
- Internal 100Ω termination reduces component count and simplifies PCB layout.
Applications
The DS25BR120TSD/NOPB is widely used in applications requiring high-speed data transmission and signal integrity. Typical applications include telecommunications infrastructure, industrial automation systems, and high-performance computing. Its ability to handle lossy transmission mediums makes it ideal for backplane and cable-based communication systems.
Q & A
1. What is the maximum data rate supported by DS25BR120TSD/NOPB?
The maximum data rate is 3.125 Gbps.
2. What types of input signals are compatible with this device?
It supports CML, LVDS, and LVPECL input signals.
3. What is the operating temperature range?
The operating temperature ranges from -40°C to +85°C.
4. What is the supply voltage range?
The supply voltage ranges from 3V to 3.6V.
5. What is the package type?
It comes in an 8-WSON (3x3) package.
6. Does this device include internal termination?
Yes, it includes internal 100Ω termination.
7. What is the purpose of the pre-emphasis feature?
Pre-emphasis optimizes signal integrity over lossy transmission mediums.
8. Is this device RoHS compliant?
Yes, it is RoHS compliant.
9. What are the key advantages of using this buffer?
Key advantages include high-speed data transmission, signal integrity optimization, and compact design.
10. What are typical applications for this device?
Typical applications include telecommunications, industrial automation, and high-speed data transfer systems.
