Overview
The SN75LVDS389DBTR is a high-speed differential line driver produced by Texas Instruments. This component is part of the SNx5LVDS3xx family, which includes devices with 4, 8, or 16 differential line drivers. The SN75LVDS389 specifically features eight differential line drivers, making it suitable for applications requiring high-speed data transmission over long distances.
The device operates at a maximum frequency of 200 MHz and is designed to meet the requirements of Low-Voltage Differential Signaling (LVDS) standards. It is packaged in a Thin Shrink Small-Outline Package (TSSOP) with a 16-pin configuration, ensuring compactness and ease of integration into various systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Drivers | 8 | - |
| Operating Temperature Range | 0°C to 70°C | °C |
| Supply Voltage (VCC) | 3.0 to 3.6 | V |
| High-Level Input Voltage (VIH) | 2.0 | V |
| Low-Level Input Voltage (VIL) | 0.8 | V |
| Propagation Delay Time (tPLH, tPHL) | 0.9 to 2.9 | ns |
| Differential Output Signal Rise/Fall Time (tr, tf) | 0.4 to 1.0 | ns |
| Bus-Pin ESD Protection | ±4 kV | V |
| Package Type | TSSOP (16 pins) | - |
Key Features
- Eight differential line drivers operating at up to 200 MHz.
- Low-Voltage Differential Signaling (LVDS) compliant.
- Low-voltage TTL (LVTTL) logic inputs that are 5-V tolerant.
- High-impedance output when disabled or with VCC < 1.5 V.
- Bus-pin ESD protection exceeds ±4 kV.
- Packaged in Thin Shrink Small-Outline Package (TSSOP) with 20-mil pin pitch.
- Internal pulldown to ground if the driver input is left open.
Applications
- Wireless Infrastructure
- Telecom Infrastructure
- Printers
- High-speed data transmission systems
- Industrial automation and control systems
Q & A
- What is the maximum operating frequency of the SN75LVDS389DBTR?
The maximum operating frequency is up to 200 MHz.
- What is the temperature range for the SN75LVDS389DBTR?
The operating temperature range is from 0°C to 70°C.
- What type of logic inputs does the SN75LVDS389DBTR support?
The device supports Low-Voltage TTL (LVTTL) logic inputs that are 5-V tolerant.
- What is the ESD protection level for the SN75LVDS389DBTR?
The bus-pin ESD protection exceeds ±4 kV.
- What package type is the SN75LVDS389DBTR available in?
The device is packaged in a Thin Shrink Small-Outline Package (TSSOP) with 16 pins.
- How does the SN75LVDS389DBTR behave when the driver input is left open?
The driver input provides a low-level signal to the rest of the driver circuitry due to an internal pulldown to ground.
- What are some common applications for the SN75LVDS389DBTR?
Common applications include wireless infrastructure, telecom infrastructure, printers, and high-speed data transmission systems.
- What is the supply voltage range for the SN75LVDS389DBTR?
The supply voltage range is from 3.0 V to 3.6 V.
- How many differential line drivers does the SN75LVDS389DBTR have?
The device has eight differential line drivers.
- What is the propagation delay time for the SN75LVDS389DBTR?
The propagation delay time (tPLH, tPHL) is between 0.9 ns and 2.9 ns.
