Overview
The SN65LVDS9637DGN is a differential line receiver from Texas Instruments, designed to implement the electrical characteristics of low-voltage differential signaling (LVDS). This device is part of the SN65LVDS family, which includes the SN55LVDS32, SN65LVDS32, and SN65LVDS3486. The SN65LVDS9637DGN operates with a single 3.3-V supply and is optimized for high-speed data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables.
The device is characterized for operation from –40°C to 85°C, making it suitable for a wide range of applications requiring reliable and high-speed data transmission.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 8-HVSSOP (DGN) | - |
| Pins | 8 | - |
| Operating Temperature Range | –40 to 85 | °C |
| Supply Voltage | 3.3 V | V |
| Signaling Rate | Up to 150 Mbps | Mbps |
| Differential Input Thresholds | ±100 mV Max | mV |
| Propagation Delay Time | Typical 2.1 ns | ns |
| Power Dissipation | Typical 60 mW per receiver at maximum data rate | mW |
| Bus-Terminal ESD Protection | Exceeds 8 kV | kV |
| Output Logic Levels | Low-Voltage TTL (LVTTL) | - |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-644 Standard
- Operates with a single 3.3-V supply
- Designed for signaling rates of up to 150 Mbps
- Differential input thresholds of ±100 mV Max
- Typical propagation delay time of 2.1 ns
- Power dissipation of 60 mW typical per receiver at maximum data rate
- Bus-terminal ESD protection exceeds 8 kV
- Low-Voltage TTL (LVTTL) logic output levels
- Pin compatible with AM26LS32, MC3486, and µA9637
- Open-circuit fail-safe and cold sparing for space and high-reliability applications requiring redundancy
Applications
The SN65LVDS9637DGN is intended for both point-to-point and multidrop (one driver and multiple receivers) data transmission over controlled impedance media. This includes applications such as:
- Data transmission over printed-circuit board traces
- Data transmission over backplanes
- Data transmission over cables
- High-speed data communication in industrial, automotive, and aerospace environments
- Space and high-reliability applications requiring redundancy
Q & A
- What is the operating temperature range of the SN65LVDS9637DGN?
The operating temperature range is from –40°C to 85°C.
- What is the maximum signaling rate supported by the SN65LVDS9637DGN?
The device supports signaling rates of up to 150 Mbps.
- What is the typical propagation delay time of the SN65LVDS9637DGN?
The typical propagation delay time is 2.1 ns.
- What type of output logic levels does the SN65LVDS9637DGN provide?
The device provides Low-Voltage TTL (LVTTL) logic output levels.
- Is the SN65LVDS9637DGN pin compatible with other devices?
Yes, it is pin compatible with AM26LS32, MC3486, and µA9637.
- What kind of ESD protection does the SN65LVDS9637DGN offer?
The device offers bus-terminal ESD protection that exceeds 8 kV.
- What is the power dissipation of the SN65LVDS9637DGN at maximum data rate?
The typical power dissipation is 60 mW per receiver at maximum data rate.
- Does the SN65LVDS9637DGN have any fail-safe features?
Yes, it has an open-circuit fail-safe feature.
- Is the SN65LVDS9637DGN suitable for high-reliability applications?
Yes, it is suitable for space and high-reliability applications requiring redundancy.
- What type of packaging does the SN65LVDS9637DGN come in?
The device comes in an 8-HVSSOP (DGN) package.
