Overview
The SN65LVDS3486DRG4 is a high-speed differential line receiver produced by Texas Instruments. This component is part of the LVDS (Low-Voltage Differential Signaling) family, designed to enhance data transfer rates while reducing power consumption. The SN65LVDS3486DRG4 is particularly useful in applications requiring high-speed data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 3.3 | 3.6 | V |
| High-Level Input Voltage (VIH) | 2 | 5 | V | |
| Low-Level Input Voltage (VIL) | 0 | 0.8 | V | |
| Magnitude of Differential Input Voltage (|VID|) | 0.1 | 3 | V | |
| Operating Free-Air Temperature (TA) | -40 | 85 | °C | |
| Positive-Going Differential Input Voltage Threshold (VITH1) | 50 | mV | ||
| Negative-Going Differential Input Voltage Threshold (VITH2) | -50 | mV | ||
| High-Level Output Voltage (VOH) at IOH = -4 mA | 2.4 | V | ||
| Low-Level Output Voltage (VOL) at IOL = 4 mA | 0.4 | V | ||
| Supply Current (ICC) Enabled, No Load | 16 | 20 | mA |
Key Features
- Meets or exceeds the requirements of ANSI/TIA/EIA-644A standard.
- Single-channel signaling rates up to 560 Mbps.
- Wide common-mode input voltage range: -4 V to 5 V.
- Flow-through architecture to ease board layout and reduce crosstalk.
- Active failsafe circuit ensures a high-level output when the input signal is not present.
- Differential input voltage hysteresis of 50 mV to improve noise rejection.
- ESD protection: ±15 kV human-body model (HBM) with respect to ground.
- Low-voltage TTL (LVTTL) logic output levels.
- Pin compatible with AM26LS32, MC3486, and μA9637.
- Open-circuit fail-safe and cold sparing for high reliability applications.
Applications
The SN65LVDS3486DRG4 is designed 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 applications requiring high-speed data transfer, including:
- High-speed data transmission systems.
- Controlled impedance media such as PCB traces, backplanes, or cables.
- Space and high reliability applications requiring redundancy.
- Wired-Or bus signaling.
Q & A
- What is the operating temperature range of the SN65LVDS3486DRG4?
The operating temperature range is from -40°C to 85°C.
- What is the maximum data transfer rate of the SN65LVDS3486DRG4?
The maximum data transfer rate is up to 560 Mbps.
- What is the common-mode input voltage range of the SN65LVDS3486DRG4?
The common-mode input voltage range is from -4 V to 5 V.
- Does the SN65LVDS3486DRG4 have built-in ESD protection?
Yes, it has ESD protection exceeding ±15 kV human-body model (HBM) with respect to ground.
- What type of output logic levels does the SN65LVDS3486DRG4 provide?
The SN65LVDS3486DRG4 provides low-voltage TTL (LVTTL) logic output levels.
- Is the SN65LVDS3486DRG4 pin compatible with other devices?
Yes, it is pin compatible with AM26LS32, MC3486, and μA9637.
- What is the purpose of the active failsafe circuit in the SN65LVDS3486DRG4?
The active failsafe circuit ensures a high-level output when the input signal is not present, preventing noise from being received as valid data.
- How does the flow-through architecture benefit the SN65LVDS3486DRG4?
The flow-through architecture eases board layout and reduces crosstalk by placing all inputs on one side and outputs on the other.
- What is the typical propagation delay time of the SN65LVDS3486DRG4?
The typical propagation delay time is around 2.1 ns.
- What kind of applications can benefit from the SN65LVDS3486DRG4?
Applications requiring high-speed data transmission over controlled impedance media, such as PCB traces, backplanes, or cables, can benefit from this device.
