Overview
The SN65LVDS051DRQ1 from Texas Instruments is a high-speed differential line driver and receiver designed for use in various high-speed data transmission applications. This device is part of the SN65LVDS series and is compliant with the ANSI TIA/EIA-644-1995 standard for Low-Voltage Differential Signaling (LVDS). It operates from a single 3.3-V supply and is qualified for automotive applications, ensuring robust performance in demanding environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3.0 | 3.3 | 3.6 | V |
| Differential Output Voltage Magnitude (|VOD|) | 247 | 340 | 454 | mV |
| Signaling Rate | Up to 400 | Mbps | ||
| Propagation Delay Time - Driver | 1.7 | ns | ||
| Propagation Delay Time - Receiver | 3.7 | ns | ||
| Operating Temperature Range | -40 | 85 | °C | |
| ESD Protection | Exceeds 2000 V (MIL-STD-883, Method 3015) | V | ||
| Bus-Terminal ESD | Exceeds 12 kV | V |
Key Features
- Qualified for automotive applications with robust ESD protection exceeding 2000 V per MIL-STD-883, Method 3015, and 200 V using the machine model (C = 200 pF, R = 0).
- Compliant with ANSI TIA/EIA-644-1995 standard for LVDS, ensuring reliable high-speed data transmission.
- Operates from a single 3.3-V supply, reducing power consumption and simplifying system design.
- Signaling rates up to 400 Mbps, making it suitable for high-speed data transmission applications.
- Low-voltage differential signaling with typical output voltages of 350 mV into a 100-Ω load.
- Open-circuit fail-safe feature that pulls each line of the signal pair to near VCC through 300-kΩ resistors, ensuring stable output in the absence of input signals.
- LVTTL input levels are 5-V tolerant, enhancing compatibility with various logic levels.
Applications
The SN65LVDS051DRQ1 is designed for point-to-point baseband data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables. It is particularly useful in applications requiring high-speed data transfer, such as:
- Automotive systems
- Industrial control systems
- High-speed data acquisition systems
- Telecommunication equipment
- Embedded systems requiring reliable high-speed data transmission.
Q & A
- What is the operating voltage range of the SN65LVDS051DRQ1?
The SN65LVDS051DRQ1 operates from a single 3.3-V supply, with a voltage range of 3.0 V to 3.6 V. - What is the maximum signaling rate of the SN65LVDS051DRQ1?
The device supports signaling rates up to 400 Mbps. - What is the propagation delay time for the driver and receiver?
The propagation delay time is typically 1.7 ns for the driver and 3.7 ns for the receiver. - What is the operating temperature range of the SN65LVDS051DRQ1?
The device operates over a temperature range of -40°C to 85°C. - Does the SN65LVDS051DRQ1 have ESD protection?
Yes, it exceeds 2000 V per MIL-STD-883, Method 3015, and 200 V using the machine model (C = 200 pF, R = 0). - What is the differential output voltage magnitude of the SN65LVDS051DRQ1?
The differential output voltage magnitude is typically 340 mV, with a minimum of 247 mV and a maximum of 454 mV into a 100-Ω load. - Is the SN65LVDS051DRQ1 compliant with any industry standards?
Yes, it is compliant with the ANSI TIA/EIA-644-1995 standard for LVDS. - What is the open-circuit fail-safe feature of the SN65LVDS051DRQ1?
The device has an open-circuit fail-safe feature that pulls each line of the signal pair to near VCC through 300-kΩ resistors when no input signal is present. - Can the SN65LVDS051DRQ1 handle 5-V logic levels?
Yes, the LVTTL input levels are 5-V tolerant. - What types of applications is the SN65LVDS051DRQ1 suitable for?
The device is suitable for high-speed data transmission applications such as automotive systems, industrial control systems, high-speed data acquisition systems, and telecommunication equipment.
