Overview
The SN65LVDS9637DGK is a high-speed differential line receiver produced by Texas Instruments. This device is part of the LVDS (Low-Voltage Differential Signaling) family, designed to reduce power consumption, increase switching speeds, and operate with a 3.3-V supply rail. It is pin-compatible with several other LVDS receivers, including the AM26LS32, MC3486, and µA9637. The SN65LVDS9637DGK is characterized for operation over a temperature range of –40°C to 85°C, making it suitable for a variety of applications requiring high reliability and redundancy.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | VSSOP (DGK) | |
| Pins | 8 | |
| Operating Temperature Range | –40 to 85 | °C |
| Supply Voltage | 3.3 V | V |
| Signaling Rate | Up to 150 Mbps | |
| Differential Input Thresholds | ±100 mV Max | V |
| Propagation Delay Time | Typical 2.1 ns | ns |
| Power Dissipation | Typical 60 mW per receiver at maximum data rate | mW |
| ESD Protection | Exceeds 8 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 high-reliability applications
Applications
The SN65LVDS9637DGK is intended for both point-to-point and multidrop (one driver and multiple receivers) data transmission over controlled impedance media of approximately 100 Ω. This includes applications such as data transmission over printed-circuit board traces, backplanes, or cables. The device is suitable for environments requiring high reliability and redundancy, such as space and high-reliability applications.
Q & A
- What is the operating temperature range of the SN65LVDS9637DGK?
The operating temperature range is –40°C to 85°C. - What is the maximum signaling rate of the SN65LVDS9637DGK?
The maximum signaling rate is up to 150 Mbps. - What type of output logic levels does the SN65LVDS9637DGK provide?
The device provides Low-Voltage TTL (LVTTL) logic output levels. - Is the SN65LVDS9637DGK pin-compatible with other LVDS receivers?
Yes, it is pin-compatible with AM26LS32, MC3486, and µA9637. - What is the typical propagation delay time of the SN65LVDS9637DGK?
The typical propagation delay time is 2.1 ns. - What is the power dissipation of the SN65LVDS9637DGK at maximum data rate?
The power dissipation is typically 60 mW per receiver at maximum data rate. - Does the SN65LVDS9637DGK have ESD protection?
Yes, it has bus-terminal ESD protection that exceeds 8 kV. - What type of signaling does the SN65LVDS9637DGK use?
The device uses Low-Voltage Differential Signaling (LVDS). - What are the typical applications of the SN65LVDS9637DGK?
The device is used for point-to-point and multidrop data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables. - Does the SN65LVDS9637DGK have fail-safe features?
Yes, it has an open-circuit fail-safe feature and supports cold sparing for high-reliability applications.
