Overview
The SN65LVDS048APWG4, produced by Texas Instruments, is a quad differential line receiver that implements the electrical characteristics of low-voltage differential signaling (LVDS). This device is designed to operate with a 3.3-V power supply and is optimized for high-speed data transmission. It supports signaling rates of up to 400 Mbps (200 MHz) and is suitable for a wide range of applications requiring reliable and high-speed data transfer.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 3.3 | 3.6 | V |
| Operating Free-Air Temperature (TA) | -40 | 25 | 85 | °C |
| Differential Propagation Delay (tPHL, tPLH) | 1.9 | 2.7, 2.9 | 3.7 | ns |
| Differential Pulse Skew (tSK(p)) | 200 | 450 | - | ps |
| Channel-to-Channel Skew (tSK(o)) | 50 | 500 | - | ps |
| Rise Time (tr), Fall Time (tf) | 0.5 | 1 | - | ns |
| Power Dissipation (Static) | - | 40 mW | - | mW |
| Input Voltage Range (RIN+, RIN-) | -0.3 | - | 4 | V |
| Enable Input Voltage (EN) | -0.3 | - | VCC + 0.3 | V |
Key Features
- Supports up to 400 Mbps (200 MHz) signaling rates
- Flow-through pinout simplifies PCB layout
- Low differential skew: 50 ps channel-to-channel, 200 ps differential
- Propagation delay times: 2.7 ns (typical)
- 3.3-V power supply design
- High impedance LVDS inputs on power down
- Low power dissipation: 40 mW at 3.3 V static
- Accepts small swing (350 mV) differential signal levels
- Supports open, short, and terminated input fail-safe
- Industrial operating temperature range: -40°C to 85°C
- Conforms to TIA/EIA-644 LVDS standard
- Available in SOIC and TSSOP packages
- Pin-compatible with DS90LV048A from National
Applications
The SN65LVDS048APWG4 is intended for point-to-point baseband data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables. It is suitable for various high-speed data transmission applications, including:
- High-speed data communication systems
- Industrial control systems
- Aerospace and defense applications
- Automotive systems requiring high-speed data transfer
- Medical devices with high-speed data transmission needs
Q & A
- What is the maximum signaling rate supported by the SN65LVDS048APWG4?
The SN65LVDS048APWG4 supports signaling rates of up to 400 Mbps (200 MHz).
- What is the operating temperature range of the SN65LVDS048APWG4?
The device operates over an industrial temperature range of -40°C to 85°C.
- What are the typical propagation delay times for the SN65LVDS048APWG4?
The typical propagation delay times are 2.7 ns for both high-to-low and low-to-high transitions.
- Does the SN65LVDS048APWG4 support fail-safe inputs?
- What are the available package types for the SN65LVDS048APWG4?
The device is available in SOIC and TSSOP packages.
- Is the SN65LVDS048APWG4 compatible with other LVDS devices?
- What is the power dissipation of the SN65LVDS048APWG4 at 3.3 V?
- What is the differential skew of the SN65LVDS048APWG4?
- Does the SN65LVDS048APWG4 have built-in ESD protection?
- What is the input voltage range for the SN65LVDS048APWG4?
