Overview
The SN65LVDT2DBVR is a single-channel, low-voltage differential signaling (LVDS) receiver manufactured by Texas Instruments. This device is designed for high-speed data transmission and complies with the ANSI TIA/EIA-644 standard. It operates from a supply voltage range of 2.4V to 3.6V, making it versatile for various applications. The SN65LVDT2DBVR is particularly suited for battery-powered devices due to its low power consumption and high ESD tolerance. It is available in small SOT-23 and SOIC packages, which are ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Signaling Rate (Driver) | Up to 630 Mbps | bps |
| Signaling Rate (Receiver) | Up to 400 Mbps | bps |
| Supply Voltage Range | 2.4 V to 3.6 V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Differential Output Voltage Magnitude | 247 mV to 454 mV (into 100Ω load) | mV |
| Propagation Delay Times | 1.7 ns (Typical Driver), 2.5 ns (Typical Receiver) | ns |
| Power Dissipation at 200 MHz | 25 mW (Typical Driver), 60 mW (Typical Receiver) | mW |
| ESD Tolerance | Exceeds 9 kV | kV |
| Package Type | SOT-23, SOIC | - |
Key Features
- Meets or exceeds the ANSI TIA/EIA-644 standard for LVDS applications.
- Designed for high-speed signaling rates up to 630 Mbps for drivers and 400 Mbps for receivers.
- Operates from a supply voltage range of 2.4 V to 3.6 V.
- Low-voltage differential signaling with typical output voltages of 350 mV into a 100Ω load.
- Low power consumption, making it suitable for battery-powered applications.
- High ESD tolerance, exceeding 9 kV).
- Integrated termination resistor in the receiver for point-to-point or multidrop systems).
- Low Voltage TTL (LVTTL) level driver input is 5V tolerant).
- Receiver open-circuit fail-safe feature to handle indeterminate logic states).
- Differential input voltage threshold less than 100 mV).
Applications
- Communication systems: Ideal for high-speed data transmission in communication networks).
- Data transmission networks: Suitable for differential signaling in data transmission networks).
- Industrial automation: Used in industrial automation systems for reliable signal processing).
- Battery-powered devices: Due to its low power consumption and wide supply voltage range, it is ideal for battery-powered applications).
- Printed-circuit board traces or cables: Can transmit data or clocking signals over PCB traces or cables with low electromagnetic emissions and power consumption).
Q & A
- What is the signaling rate of the SN65LVDT2DBVR for drivers and receivers?
The signaling rate is up to 630 Mbps for drivers and up to 400 Mbps for receivers).
- What is the operating supply voltage range of the SN65LVDT2DBVR?
The device operates from a supply voltage range of 2.4 V to 3.6 V).
- What is the typical differential output voltage magnitude of the SN65LVDT2DBVR?
The typical differential output voltage magnitude is 350 mV into a 100Ω load).
- What is the ESD tolerance of the SN65LVDT2DBVR?
The ESD tolerance exceeds 9 kV).
- What are the typical propagation delay times for the driver and receiver?
The typical propagation delay times are 1.7 ns for the driver and 2.5 ns for the receiver).
- Is the SN65LVDT2DBVR suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption and wide supply voltage range).
- What is the receiver open-circuit fail-safe feature in the SN65LVDT2DBVR?
The receiver open-circuit fail-safe feature ensures the output logic state is not indeterminate when there is no differential voltage present, by pulling each line to VCC through 300-kΩ resistors).
- Can the SN65LVDT2DBVR be used in multidrop systems?
Yes, but it should be used as the last receiver on the multidrop bus to avoid signal distortion).
- What are the common applications of the SN65LVDT2DBVR?
Common applications include communication systems, data transmission networks, and industrial automation).
- What package types are available for the SN65LVDT2DBVR?
The device is available in SOT-23 and SOIC packages).
