Overview
The SN65LVDS180DR is a high-speed differential line driver and receiver produced by Texas Instruments. This device is part of the SN65LVDS series, which utilizes low-voltage differential signaling (LVDS) to achieve high signaling rates. The SN65LVDS180DR is designed to meet or exceed the requirements of the ANSI TIA/EIA-644-1995 standard, ensuring reliable and efficient data transmission.
The device operates in full-duplex mode, supporting signaling rates up to 150 Mbps, and is suitable for use in simplex or distributed simplex bus structures. It is characterized for operation over a wide temperature range from –40°C to 85°C, making it versatile for various industrial and commercial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D), 14 pins |
| Operating Temperature Range | –40°C to 85°C |
| Signaling Rate | Up to 150 Mbps (full-duplex) |
| Bus-Pin ESD | Exceeds 12 kV |
| Supply Voltage | Single 3.3 V |
| Differential Output Voltage | Typical 350 mV into a 100-Ω load |
| Propagation Delay Times | Driver: 1.7 ns typical, Receiver: 3.7 ns typical |
| Power Dissipation at 200 MHz | Driver: 25 mW typical, Receiver: 60 mW typical |
| LVTTL Input Levels | 5-V tolerant |
| Receiver Input Impedance | High input impedance with VCC < 1.5 V |
| Receiver Fail Safe | Open-circuit fail safe |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-644-1995 standard
- Full-duplex signaling rates up to 150 Mbps
- Bus-pin ESD exceeds 12 kV
- Operates from a single 3.3-V supply
- Low-voltage differential signaling with typical output voltages of 350 mV into a 100-Ω load
- Propagation delay times: Driver (1.7 ns typical), Receiver (3.7 ns typical)
- Power dissipation at 200 MHz: Driver (25 mW typical), Receiver (60 mW typical)
- LVTTL input levels are 5-V tolerant
- Receiver maintains high input impedance with VCC < 1.5 V
- Receiver has open-circuit fail safe
Applications
The SN65LVDS180DR is suitable for a variety of applications that require high-speed data transmission over differential lines. These include:
- Industrial control systems
- Automotive systems
- Medical devices
- High-speed data acquisition systems
- Distributed simplex bus structures
Q & A
- What is the maximum signaling rate of the SN65LVDS180DR?
The SN65LVDS180DR supports full-duplex signaling rates up to 150 Mbps.
- What is the operating temperature range of the SN65LVDS180DR?
The device operates from –40°C to 85°C.
- What is the supply voltage requirement for the SN65LVDS180DR?
The device operates from a single 3.3-V supply.
- What is the typical differential output voltage of the SN65LVDS180DR?
The typical differential output voltage is 350 mV into a 100-Ω load.
- What are the propagation delay times for the driver and receiver?
The propagation delay times are 1.7 ns typical for the driver and 3.7 ns typical for the receiver.
- Is the SN65LVDS180DR ESD protected?
- Are LVTTL input levels 5-V tolerant?
- What happens to the receiver input impedance when VCC is less than 1.5 V?
The receiver maintains high input impedance with VCC < 1.5 V.
- Does the receiver have fail-safe functionality?
- What are some common applications for the SN65LVDS180DR?
