Overview
The SN65LVDS180-Q1 is a high-speed differential line transceiver designed by Texas Instruments. This device is part of the LVDS (Low-Voltage Differential Signaling) family and is specifically qualified for automotive applications. It operates from a single 3.3-V supply and supports signaling rates up to 400 Mbps, making it suitable for high-speed data transmission. The SN65LVDS180-Q1 is available in a 14-pin TSSOP (PW) package and is characterized for operation over a temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 14 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Signaling Rates | Up to 400 | Mbps |
| Differential Output Voltage Magnitude | 247 to 454 | mV |
| Propagation Delay Times | Driver: 1.7 ns, Receiver: 3.7 ns | ns |
| Power Dissipation at 200 MHz | Driver: 25 mW, Receiver: 60 mW | mW |
| ESD Protection | Exceeds 2000 V (MIL-STD-883), Exceeds 200 V (Machine Model) | V |
| Bus-Terminal ESD | Exceeds 12 kV | kV |
Key Features
- Qualified for Automotive Applications
- ESD Protection exceeds 2000 V per MIL-STD-883, Method 3015; exceeds 200 V using Machine Model (C = 200 pF, R = 0)
- Meets or exceeds the requirements of ANSI TIA/EIA-644-1995 Standard
- Signaling rates up to 400 Mbps
- Bus-terminal ESD exceeds 12 kV
- Operates from a single 3.3-V supply
- Low-Voltage Differential Signaling with typical output voltages of 350 mV and a 100-Ω load
- Propagation delay times: Driver - 1.7 ns, Receiver - 3.7 ns
- Power dissipation at 200 MHz: Driver - 25 mW, Receiver - 60 mW
- 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 SN65LVDS180-Q1 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 suited for use in simplex or distributed simplex bus structures. The device is ideal for automotive and other high-speed data transmission applications where reliability and robustness are critical.
Q & A
- What is the operating temperature range of the SN65LVDS180-Q1?
The operating temperature range is -40°C to 85°C.
- What is the maximum signaling rate supported by the SN65LVDS180-Q1?
The device supports signaling rates up to 400 Mbps.
- What type of package is the SN65LVDS180-Q1 available in?
The device is available in a 14-pin TSSOP (PW) package.
- Does the SN65LVDS180-Q1 have ESD protection?
- What is the typical output voltage of the SN65LVDS180-Q1?
The typical output voltage is 350 mV with a 100-Ω load.
- What are the propagation delay times for the driver and receiver?
The propagation delay times are 1.7 ns for the driver and 3.7 ns for the receiver.
- Is the SN65LVDS180-Q1 tolerant to 5-V input levels?
- What happens to the receiver input impedance when VCC is less than 1.5 V?
The receiver maintains high input impedance.
- Does the SN65LVDS180-Q1 have an open-circuit fail-safe feature?
- What are the typical power dissipation values at 200 MHz for the driver and receiver?
The typical power dissipation is 25 mW for the driver and 60 mW for the receiver.
