Overview
The SN65LVDS391PW is a quad low-voltage differential signaling (LVDS) driver produced by Texas Instruments. This device is part of the SN65LVDS family, which includes 4, 8, and 16 differential line drivers. The SN65LVDS391PW is designed to meet or exceed the requirements of the ANSI EIA/TIA-644 standard, making it suitable for high-speed data transmission applications. It operates with a 3.3-V supply rail and is characterized for operation from -40°C to 85°C, making it versatile for various industrial and commercial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Device Type | Driver |
| Package Type | TSSOP (16 pins) |
| Operating Temperature Range | -40°C to 85°C |
| Input Signal | LVTTL (Low-Voltage TTL) |
| Output Signal | LVDS |
| Number of Drivers | 4 |
| Signaling Rate | Up to 630 Mbps |
| Supply Voltage | 3 V to 3.6 V |
| Supply Current (Max) | 26 mA |
| Propagation Delay (Max) | 2.9 ns |
| Output Skew | |
| Part-to-Part Skew | |
| ESD HBM | 15 kV |
Key Features
- Meets or exceeds ANSI EIA/TIA-644 standard requirements.
- Designed for signaling rates up to 630 Mbps with very low radiation (EMI).
- Low-voltage differential signaling with typical output voltage of 350 mV and a 100-Ω load.
- Propagation delay times less than 2.9 ns and output skew less than 150 ps.
- Part-to-part skew less than 1.5 ns.
- 35-mW total power dissipation in each driver operating at 200 MHz.
- Driver is high-impedance when disabled or with VCC < 1.5 V.
- SN65 version bus-pin ESD protection exceeds 15 kV.
- Low-Voltage TTL (LVTTL) logic inputs are 5-V tolerant.
Applications
The SN65LVDS391PW is suitable for various high-speed data transmission applications, including but not limited to:
- Industrial automation systems.
- High-speed data acquisition systems.
- Telecommunication equipment.
- Medical imaging and diagnostic equipment.
- Automotive systems requiring high-speed data transmission.
Q & A
- What is the operating temperature range of the SN65LVDS391PW?
The operating temperature range is -40°C to 85°C. - What is the signaling rate of the SN65LVDS391PW?
The signaling rate is up to 630 Mbps. - What type of input signal does the SN65LVDS391PW support?
The device supports Low-Voltage TTL (LVTTL) input signals. - How many drivers are included in the SN65LVDS391PW?
The device includes 4 drivers. - What is the typical output voltage of the SN65LVDS391PW?
The typical output voltage is 350 mV into a 100-Ω load. - What is the maximum propagation delay of the SN65LVDS391PW?
The maximum propagation delay is less than 2.9 ns. - Is the SN65LVDS391PW RoHS compliant?
Yes, the device is RoHS compliant. - What is the ESD protection level of the SN65LVDS391PW?
The device has ESD protection exceeding 15 kV. - What is the supply voltage range for the SN65LVDS391PW?
The supply voltage range is 3 V to 3.6 V. - Is the SN65LVDS391PW suitable for surface mount applications?
Yes, the device is designed for surface mount applications.
