Overview
The SN65LVDS2DR is a high-speed, single-channel Low-Voltage Differential Signaling (LVDS) line receiver produced by Texas Instruments. This device is designed to operate within the ANSI TIA/EIA-644 standard, ensuring high-speed data transmission with minimal electromagnetic interference and low power consumption. The SN65LVDS2DR is part of the SN65LVDS family, which includes drivers and receivers optimized for high-speed differential signaling.
The device operates from a single supply voltage ranging from 2.4V to 3.6V, making it versatile for various applications. It is available in SOIC (8-pin) and SOT (5-pin) packages, catering to different design requirements. The SN65LVDS2DR is characterized for operation over a temperature range of -40°C to 85°C, making it suitable for a wide range of environments.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range (VCC) | -0.5 | - | 4 | V |
| Input Voltage Range (VI) | -0.5 | - | 4 | V |
| Output Voltage (VO) | -0.5 | - | 4 | V |
| Differential Input Voltage Magnitude (|VID|) | 1 | - | - | V |
| Signaling Rate | - | - | 400 Mbps | - |
| Propagation Delay Time (tPLH, tPHL) | 1.8 | 3.1 | - | ns |
| Output Signal Rise Time (tr) | 0.6 | 1 | - | ns |
| Output Signal Fall Time (tf) | 0.7 | 1 | - | ns |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- Meets or exceeds the ANSI TIA/EIA-644 standard for LVDS signaling.
- Designed for signaling rates up to 400 Mbps for receivers.
- Operates from a single supply voltage ranging from 2.4V to 3.6V.
- Available in SOIC (8-pin) and SOT (5-pin) packages.
- Bus-terminal ESD exceeds 9kV.
- Low-Voltage Differential Signaling (LVDS) with typical output voltages of 350mV into a 100Ω load.
- Propagation delay times: 1.7ns (typical driver), 2.5ns (typical receiver).
- Power dissipation at 200MHz: 25mW (typical driver), 60mW (typical receiver).
- Receiver includes line termination and open-circuit fail-safe feature.
- Low Voltage TTL (LVTTL) level driver input is 5V tolerant.
- Driver and receiver outputs are high-impedance with VCC < 1.5V.
Applications
- Wireless infrastructure.
- Telecom infrastructure.
- Printers and other high-speed data transmission devices.
- Battery-powered applications due to low power consumption and wide supply voltage range.
- Point-to-point and multidrop systems where high-speed differential signaling is required.
Q & A
- What is the signaling rate of the SN65LVDS2DR?
The SN65LVDS2DR is designed for signaling rates up to 400 Mbps.
- What is the operating temperature range of the SN65LVDS2DR?
The device operates over a temperature range of -40°C to 85°C.
- What are the available package options for the SN65LVDS2DR?
The device is available in SOIC (8-pin) and SOT (5-pin) packages.
- What is the typical output voltage of the SN65LVDS2DR into a 100Ω load?
The typical output voltage is 350mV into a 100Ω load.
- Does the SN65LVDS2DR have ESD protection?
Yes, the bus-terminal ESD exceeds 9kV.
- What is the power dissipation of the SN65LVDS2DR at 200MHz?
The typical power dissipation is 60mW for the receiver at 200MHz.
- Does the SN65LVDS2DR have an open-circuit fail-safe feature?
Yes, the receiver includes an open-circuit fail-safe feature.
- Is the SN65LVDS2DR input 5V tolerant?
Yes, the LVTTL level driver input is 5V tolerant.
- What happens to the driver and receiver outputs when VCC is less than 1.5V?
The driver and receiver outputs are high-impedance when VCC is less than 1.5V.
- What are some common applications of the SN65LVDS2DR?
Common applications include wireless infrastructure, telecom infrastructure, printers, and other high-speed data transmission devices.
