Overview
The SN65LVDS9637DGKRG4 is a high-speed differential line receiver produced by Texas Instruments. It implements the electrical characteristics of low-voltage differential signaling (LVDS), which is designed to reduce power consumption, increase switching speeds, and enable operation with a 3.3-V supply rail. This device is part of a family of LVDS receivers that include the SN65LVDS32, SN65LVDS3486, and SN65LVDS9637, all of which are suitable for point-to-point and multidrop data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables.
Key Specifications
| Parameter | Value |
|---|---|
| Package | VSSOP (DGK) |
| Pins | 8 |
| Operating Temperature Range (°C) | -40 to 85 |
| Supply Voltage | 3.3 V |
| Signaling Rate | Up to 150 Mbps |
| Differential Input Thresholds | ±100 mV Max |
| Propagation Delay Time | Typical 2.1 ns |
| Power Dissipation | Typical 60 mW per receiver at maximum data rate |
| ESD Protection | Exceeds 8 kV |
| Logic Output 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 typical 60 mW 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 SN65LVDS9637DGKRG4 is suitable for various applications involving high-speed data transmission. These include:
- Point-to-point data transmission.
- Multidrop (one driver and multiple receivers) data transmission.
- Data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables.
- Space and high-reliability applications requiring redundancy due to its cold sparing feature.
Q & A
- What is the primary function of the SN65LVDS9637DGKRG4?
The SN65LVDS9637DGKRG4 is a differential line receiver that implements the electrical characteristics of low-voltage differential signaling (LVDS).
- What is the operating temperature range of the SN65LVDS9637DGKRG4?
The operating temperature range is from -40°C to 85°C.
- What is the maximum signaling rate supported by the SN65LVDS9637DGKRG4?
The device supports signaling rates of up to 150 Mbps.
- What are the differential input thresholds of the SN65LVDS9637DGKRG4?
The differential input thresholds are ±100 mV Max.
- What is the typical propagation delay time of the SN65LVDS9637DGKRG4?
The typical propagation delay time is 2.1 ns.
- What is the power dissipation of the SN65LVDS9637DGKRG4 at maximum data rate?
The power dissipation is typical 60 mW per receiver at maximum data rate.
- Does the SN65LVDS9637DGKRG4 have ESD protection?
Yes, the device has bus-terminal ESD protection that exceeds 8 kV.
- What logic output levels does the SN65LVDS9637DGKRG4 support?
The device supports Low-Voltage TTL (LVTTL) logic output levels.
- Is the SN65LVDS9637DGKRG4 pin compatible with other devices?
Yes, it is pin compatible with AM26LS32, MC3486, and µA9637.
- What are some of the application areas for the SN65LVDS9637DGKRG4?
The device is suitable for point-to-point and multidrop data transmission, as well as space and high-reliability applications requiring redundancy).
