Overview
The SN65LVDS048APWRG4 is a quad differential line receiver produced by Texas Instruments, designed to implement the electrical characteristics of low-voltage differential signaling (LVDS). This device is part of the SN65LVDS048A family and is characterized for operation over a wide temperature range from –40°C to 85°C. It is optimized for high-speed data transmission, supporting signaling rates of up to 400 Mbps (200 MHz), making it suitable for various high-speed data transfer applications.
Key Specifications
| Parameter | Min | 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 | |
| Differential Channel-to-Channel Skew (tSK(o)) | 50 | 500 | ps | |
| Rise Time (tr), Fall Time (tf) | 0.5 | 1 | ns | |
| Input Voltage Range (VI(RIN+, RIN–)) | –0.3 | 4 | V | |
| Enable Input Voltage (EN, EN ) | –0.3 | VCC + 0.3 | V | |
| Output Voltage (VO(ROUT)) | –0.3 | VCC + 0.3 | V | |
| Package Type | TSSOP | |||
| Pins | 16 |
Key Features
- Supports high-speed signaling rates up to 400 Mbps (200 MHz)
- Flow-through pinout simplifies PCB layout
- Low differential skew (50 ps typical channel-to-channel skew)
- Low 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 SN65LVDS048APWRG4 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 transfer applications, including but not limited to:
- High-speed data transmission systems
- Industrial control systems
- Automotive systems
- Aerospace and defense applications
- Telecommunication equipment
Q & A
- What is the operating temperature range of the SN65LVDS048APWRG4?
The operating temperature range is from –40°C to 85°C.
- What is the maximum signaling rate supported by the SN65LVDS048APWRG4?
The device supports signaling rates up to 400 Mbps (200 MHz).
- What type of packages is the SN65LVDS048APWRG4 available in?
The device is available in SOIC and TSSOP packages.
- What is the typical differential propagation delay of the SN65LVDS048APWRG4?
The typical differential propagation delay is 2.7 ns for high-to-low and 2.9 ns for low-to-high transitions.
- Does the SN65LVDS048APWRG4 support fail-safe inputs?
Yes, it supports open, short, and terminated input fail-safe conditions.
- What is the power supply voltage range for the SN65LVDS048APWRG4?
The power supply voltage range is from 3 V to 3.6 V.
- Is the SN65LVDS048APWRG4 compatible with other LVDS devices?
Yes, it is pin-compatible with the DS90LV048A from National and conforms to the TIA/EIA-644 LVDS standard.
- What is the typical power dissipation of the SN65LVDS048APWRG4?
The typical power dissipation is 40 mW at 3.3 V static.
- How does the SN65LVDS048APWRG4 handle high impedance inputs on power down?
The device maintains high impedance on its LVDS inputs when powered down.
- What is the differential skew of the SN65LVDS048APWRG4?
The typical differential channel-to-channel skew is 50 ps.
