Overview
The SN65LVDS389DBT is a high-speed differential line driver produced by Texas Instruments. This component is part of the SN65LVDS family, which implements the electrical characteristics of low-voltage differential signaling (LVDS). The SN65LVDS389DBT is specifically designed to meet or exceed the requirements of the ANSI EIA/TIA-644 standard. It is optimized for signaling rates up to 630 Mbps, making it suitable for high-speed data transmission applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 38-TSSOP (Thin Shrink Small-Outline Package) |
| Pins | 38 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage | 3 V to 3.6 V |
| Data Rate | Up to 630 Mbps |
| Output Voltage | Typical 350 mV into a 100-Ω load |
| Propagation Delay | Less than 2.9 ns |
| Output Skew | Less than 150 ps |
| Part-to-Part Skew | Less than 1.5 ns |
| Total Power Dissipation | 35 mW per driver at 200 MHz |
| ESD Protection | Exceeds 15 kV |
| Logic Inputs | Low-Voltage TTL (LVTTL) logic inputs, 5-V tolerant |
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 into 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 per driver operating at 200 MHz.
- Driver is high-impedance when disabled or with VCC < 1.5 V.
- Bus-pin ESD protection exceeds 15 kV.
- Packaged in thin shrink small-outline package with 20-mil pin pitch.
- Low-voltage TTL (LVTTL) logic inputs are 5-V tolerant.
Applications
- Wireless Infrastructure
- Telecom Infrastructure
- Printers
Q & A
- What is the SN65LVDS389DBT used for? The SN65LVDS389DBT is used as a high-speed differential line driver for applications requiring low-voltage differential signaling (LVDS).
- What is the maximum data rate of the SN65LVDS389DBT? The maximum data rate is up to 630 Mbps.
- What is the operating temperature range of the SN65LVDS389DBT? The operating temperature range is from -40°C to 85°C.
- What is the typical output voltage of the SN65LVDS389DBT? The typical output voltage is 350 mV into a 100-Ω load.
- Does the SN65LVDS389DBT have ESD protection? Yes, it has bus-pin ESD protection that exceeds 15 kV.
- What type of logic inputs does the SN65LVDS389DBT support? It supports low-voltage TTL (LVTTL) logic inputs, which are 5-V tolerant.
- What is the package type of the SN65LVDS389DBT? It is packaged in a 38-TSSOP (Thin Shrink Small-Outline Package).
- How many drivers does the SN65LVDS389DBT have? It has 8 differential line drivers.
- What is the power dissipation per driver at 200 MHz? The total power dissipation per driver is 35 mW at 200 MHz.
- Is the SN65LVDS389DBT RoHS compliant? Yes, it is RoHS compliant.
