Overview
The SN65LVDS9637DGNRG4, produced by Texas Instruments, is a high-speed differential line receiver designed to meet or exceed the requirements of the ANSI/TIA/EIA-644 standard. This device is part of the SN65LVDS family and is optimized for point-to-point and multidrop data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables.
The SN65LVDS9637DGNRG4 operates with a single 3.3-V supply and is characterized for operation from –40°C to 85°C, making it suitable for a wide range of industrial and commercial applications. It features low power consumption and high-speed data transmission capabilities, making it an ideal choice for systems requiring reliable and fast data transfer.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage Range | –0.5 | 4 | V | |
| Positive-going Differential Input Voltage Threshold (VIT+) | 100 | mV | ||
| Negative-going Differential Input Voltage Threshold (VIT–) | –100 | mV | ||
| High-level Output Voltage (VOH) @ IOH = –8 mA | 2.4 | V | ||
| Low-level Output Voltage (VOL) @ IOL = 8 mA | 0.4 | V | ||
| Supply Current (ICC) No Load | 5.5 | 10 | mA | |
| Propagation Delay Time, Low-to-High-Level Output (tPLH) | 1.5 | 2.1 | 3 | ns |
| Propagation Delay Time, High-to-Low-Level Output (tPHL) | 1.5 | 2.1 | 3 | ns |
| Channel-to-Channel Output Skew (tsk(o)) | 0.1 | 0.3 | ns |
Key Features
- Meets or exceeds ANSI/TIA/EIA-644 standard for differential signaling.
- Operates with a single 3.3-V supply.
- Designed for signaling rates up to 150 Mbps.
- Supports point-to-point and multidrop data transmission.
- Low power consumption with supply current as low as 5.5 mA (no load).
- High-speed data transfer with propagation delay times as low as 1.5 ns.
- Fail-safe feature to force output to a high level if the differential input voltage is below the threshold.
- Enable pins for channel control.
- Operating temperature range from –40°C to 85°C.
Applications
- High-speed data transmission systems.
- Industrial control systems.
- Automotive systems requiring reliable data transfer.
- Telecommunication equipment.
- Medical devices with high-speed data requirements.
- Backplane and cable interconnects.
Q & A
- What is the operating voltage range of the SN65LVDS9637DGNRG4?
The operating voltage range is from –0.5 V to 4 V.
- What is the maximum recommended operating speed of the SN65LVDS9637DGNRG4?
The maximum recommended operating speed is 150 Mbps.
- What are the typical propagation delay times for the SN65LVDS9637DGNRG4?
The typical propagation delay times are 2.1 ns for both low-to-high-level and high-to-low-level outputs.
- Does the SN65LVDS9637DGNRG4 support multidrop data transmission?
- What is the operating temperature range of the SN65LVDS9637DGNRG4?
The operating temperature range is from –40°C to 85°C.
- How does the fail-safe feature work in the SN65LVDS9637DGNRG4?
The fail-safe feature uses an AND gate with input voltage thresholds to force the output to a high level if the differential input voltage is below the threshold.
- What is the typical supply current of the SN65LVDS9637DGNRG4 when no load is applied?
The typical supply current is 5.5 mA when no load is applied.
- Can the SN65LVDS9637DGNRG4 be used in automotive systems?
- What are the differential input voltage thresholds for the SN65LVDS9637DGNRG4?
The positive-going differential input voltage threshold is 100 mV, and the negative-going differential input voltage threshold is –100 mV.
- Does the SN65LVDS9637DGNRG4 have enable pins for channel control?
