Overview
The DS90LV001TLDX from Texas Instruments is an 800 Mbps LVDS (Low Voltage Differential Signaling) buffer designed to enhance system performance in large-scale systems. This component is particularly useful in scenarios where signals are distributed across backplanes, and minimizing the distance between transmission lines and receivers is crucial. The DS90LV001 allows the receiver to be placed very close to the main transmission line, thereby reducing the 'stub length' and improving overall system speed.
The device can receive differential signals from both LVPECL (Low Voltage Positive Emitter-Coupled Logic) and LVDS sources, making it versatile for various applications. It features a single +3.3 V supply and includes an output enable pin that allows the LVDS output to be placed in TRI-STATE.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | WSON (NGK), SOIC | 8 pins |
| Operating Temperature Range | -40°C to 85°C | |
| Supply Voltage | +3.3 V ± 0.3 V | |
| Input Threshold | < ±100 mV | |
| Propagation Delay | 1.4 ns (Typ) | |
| Data Rate | 800 Mbps | |
| Jitter | 100 ps (Typ) pk-pk with PRBS = 2^23-1 | |
| Output Enable | TRI-STATE | |
| Compatibility | ANSI/TIA/EIA-644-A LVDS Standard |
Key Features
- Single +3.3 V Supply
- LVDS Receiver Inputs Accept LVPECL Signals
- TRI-STATE Outputs
- Receiver Input Threshold < ±100 mV
- Fast Propagation Delay of 1.4 ns (Typ)
- Low Jitter 800 Mbps Fully Differential Data Path
- 100 ps (Typ) of pk-pk Jitter with PRBS = 2^23-1 Data Pattern at 800 Mbps
- Compatible with ANSI/TIA/EIA-644-A LVDS Standard
- 8 pin SOIC and Space Saving (70%) WSON Package
- Industrial Temperature Range
Applications
The DS90LV001TLDX is suitable for various applications where high-speed data transmission and minimal signal degradation are critical. These include:
- Backplane signal distribution in large systems
- LVDS and LVPECL signal translation
- High-speed data communication systems
- Industrial and automotive systems requiring robust and reliable data transmission
Q & A
- What is the primary function of the DS90LV001TLDX?
The DS90LV001TLDX is an 800 Mbps LVDS buffer that takes an LVDS input signal and provides an LVDS output signal, improving system performance by allowing the receiver to be placed close to the main transmission line.
- What are the supported input signal types?
The device can receive differential signals from both LVPECL and LVDS sources.
- What is the typical propagation delay of the DS90LV001TLDX?
The typical propagation delay is 1.4 ns.
- What is the jitter performance of the DS90LV001TLDX?
The device has a typical jitter of 100 ps pk-pk with a PRBS = 2^23-1 data pattern at 800 Mbps.
- Is the DS90LV001TLDX compatible with any specific standards?
Yes, it is compatible with the ANSI/TIA/EIA-644-A LVDS Standard.
- What are the available package options for the DS90LV001TLDX?
The device is available in 8-pin WSON and SOIC packages.
- What is the operating temperature range of the DS90LV001TLDX?
The operating temperature range is -40°C to 85°C.
- Does the DS90LV001TLDX have an output enable feature?
Yes, it includes an output enable pin that allows the LVDS output to be placed in TRI-STATE.
- What is the supply voltage requirement for the DS90LV001TLDX?
The device requires a single +3.3 V supply.
- Is the DS90LV001TLDX RoHS compliant?
Yes, the DS90LV001TLDX is RoHS compliant.
