Overview
The SN65MLVD206DR is a multipoint-low-voltage differential (M-LVDS) line driver and receiver produced by Texas Instruments. This device is designed to operate at signaling rates up to 200 Mbps and complies with the M-LVDS standard TIA/EIA-899. It is optimized for multipoint applications, offering features such as controlled driver output voltage transition times and a wide common-mode voltage range, allowing data transfer even with significant ground noise.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range (VCC) | -0.5 | 4 | V | |
| Input Voltage Range (A, B) | -1.8 | 4 | V | |
| Output Voltage Range (Y, Z, A, B) | -1.8 | 4 | V | |
| Propagation Delay Time (tpLH, tpHL) | 2 | 4 | 6 | ns |
| Output Signal Rise Time (tr) | 1 | 2.3 | ns | |
| Output Signal Fall Time (tf) | 1 | 2.3 | ns | |
| Differential Input Voltage Threshold (VIT+) | 50 | 150 | mV | |
| Differential Input Voltage Hysteresis (VHYS) | 25 | mV | ||
| High-Level Output Voltage (VOH) | 2.4 | V | ||
| Low-Level Output Voltage (VOL) | 0.4 | V |
Key Features
- Complies with the M-LVDS standard TIA/EIA-899 for multipoint data interchange.
- Supports signaling rates up to 200 Mbps.
- Controlled driver output voltage transition times for improved signal quality.
- Wide common-mode voltage range (-1 V to 3.4 V) allowing data transfer with up to 2 V of ground noise.
- Bus pins are high impedance when disabled or VCC ≤ 1.5 V.
- Glitch-free powerup/down feature, preventing M-LVDS outputs from turning on during powerup or powerdown events.
- Electrostatic discharge protection: ±8 kV Human Body Model, ±2 kV Charged-Device Model.
Applications
- Network switches and routers.
- Multipoint data communication systems.
- Industrial control systems requiring robust and reliable data transmission.
- Automotive and aerospace applications where high-speed data transfer is necessary.
- Live insertion applications where devices are connected to an M-LVDS multipoint bus during powerup or powerdown.
Q & A
- What is the SN65MLVD206DR and what standard does it comply with?
The SN65MLVD206DR is a multipoint-low-voltage differential (M-LVDS) line driver and receiver that complies with the M-LVDS standard TIA/EIA-899.
- What are the maximum signaling rates supported by the SN65MLVD206DR?
The SN65MLVD206DR supports signaling rates up to 200 Mbps.
- What is the common-mode voltage range of the SN65MLVD206DR?
The common-mode voltage range is -1 V to 3.4 V, allowing data transfer with up to 2 V of ground noise.
- How does the SN65MLVD206DR handle powerup and powerdown events?
The device features a glitch-free powerup/down capability, preventing the M-LVDS outputs from turning on during these events.
- What kind of electrostatic discharge protection does the SN65MLVD206DR offer?
The device offers ±8 kV Human Body Model and ±2 kV Charged-Device Model electrostatic discharge protection.
- What are the typical propagation delay times for the SN65MLVD206DR?
The propagation delay times (tpLH, tpHL) are typically 4 ns, with a range of 2 ns to 6 ns.
- What is the differential input voltage threshold for Type 1 and Type 2 receivers?
For Type 1 receivers, the threshold is near zero volts (-50 mV to 50 mV). For Type 2 receivers, the threshold is offset from zero volts (-50 mV to 150 mV).
- What are the high-level and low-level output voltages for the SN65MLVD206DR?
The high-level output voltage (VOH) is 2.4 V, and the low-level output voltage (VOL) is 0.4 V.
- What are some common applications for the SN65MLVD206DR?
Common applications include network switches and routers, multipoint data communication systems, industrial control systems, and automotive and aerospace applications.
- How does the SN65MLVD206DR handle live insertion scenarios?
The device is designed for live insertion applications, ensuring that the M-LVDS outputs do not turn on during powerup or powerdown events when connected to an M-LVDS multipoint bus.
