Overview
The SN65LVDS391PWR is a high-speed differential line driver produced by Texas Instruments. This device is part of the SN65LVDS family, designed to operate at high frequencies and provide reliable data transmission. The SN65LVDS391PWR is packaged in a Thin Shrink Small-Outline Package (TSSOP) with a 20-mil pin pitch, making it suitable for applications where space is limited.
The device supports Low-Voltage TTL (LVTTL) logic inputs and is 5-V tolerant, ensuring compatibility with a wide range of systems. It is characterized for operation from –40°C to 85°C, making it versatile for various environmental conditions.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage) | 3 | 3.3 | 3.6 | V |
| VIH (High-Level Input Voltage) | 2 | V | ||
| VIL (Low-Level Input Voltage) | 0.8 | V | ||
| TA (Operating Free-Air Temperature) | –40 | 85 | °C | |
| tPLH (Propagation Delay Time, Low-to-High-Level Output) | 0.9 | 1.7 | 2.9 | ns |
| tPHL (Propagation Delay Time, High-to-Low-Level Output) | 0.9 | 1.6 | 2.9 | ns |
| tr (Differential Output Signal Rise Time) | 0.4 | 0.8 | 1 | ns |
| tf (Differential Output Signal Fall Time) | 0.4 | 0.8 | 1 | ns |
| ICC (Supply Current) | 0.5 | 1.3 | mA | |
| IIH (High-Level Input Current) | 20 | µA | ||
| IIL (Low-Level Input Current) | 10 | µA |
Key Features
- High-speed differential line driver with LVDS (Low-Voltage Differential Signaling) technology.
- Operates at frequencies up to 200 MHz.
- Low-Voltage TTL (LVTTL) logic inputs that are 5-V tolerant.
- Bus-pin ESD protection exceeds 15 kV.
- Driver is high-impedance when disabled or with VCC < 1.5 V.
- Available in Thin Shrink Small-Outline Package (TSSOP) with a 20-mil pin pitch.
- Characterized for operation from –40°C to 85°C.
Applications
- Wireless Infrastructure
- Telecom Infrastructure
- Printers and other high-speed data transmission devices.
Q & A
- What is the operating temperature range of the SN65LVDS391PWR?
The SN65LVDS391PWR operates from –40°C to 85°C.
- What is the maximum frequency at which the SN65LVDS391PWR can operate?
The device can operate at frequencies up to 200 MHz.
- What type of logic inputs does the SN65LVDS391PWR support?
The device supports Low-Voltage TTL (LVTTL) logic inputs and is 5-V tolerant.
- What is the ESD protection level of the SN65LVDS391PWR?
The bus-pin ESD protection exceeds 15 kV.
- In what package is the SN65LVDS391PWR available?
The device is available in a Thin Shrink Small-Outline Package (TSSOP) with a 20-mil pin pitch.
- What are the typical applications of the SN65LVDS391PWR?
The device is commonly used in wireless infrastructure, telecom infrastructure, and printers.
- What is the supply voltage range for the SN65LVDS391PWR?
The supply voltage range is from 3 V to 3.6 V.
- How many drivers are included in the SN65LVDS391PWR?
The SN65LVDS391PWR includes 4 differential line drivers.
- What is the propagation delay time for the SN65LVDS391PWR?
The propagation delay time is typically 1.7 ns for both low-to-high and high-to-low level outputs.
- What is the differential output signal rise and fall time for the SN65LVDS391PWR?
The differential output signal rise and fall time is typically 0.8 ns.
