Overview
The SN65LVDS34DR is a quad Low-Voltage Differential Signaling (LVDS) receiver produced by Texas Instruments. This component is part of a family of high-speed differential receivers that offer the widest common-mode input voltage range in the industry. It is designed for point-to-point baseband data transmission over controlled impedance media, such as printed-circuit board traces, backplanes, or cables. The device operates with a single 3.3-V supply and is characterized for operation from -40°C to 85°C, making it suitable for a wide range of applications requiring high-speed data transfer and robust noise tolerance.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 3.3 | 3.6 | V |
| Signaling Rate | - | - | 400 Mbps | bps |
| Data Transfer Rate | - | - | 200 Mxfr/s | xfr/s |
| Common-Mode Input Voltage Range | -4 | - | 5 | V |
| Differential Input Voltage Threshold | -50 | - | 50 | mV |
| Differential Input Voltage Hysteresis | - | - | 50 mV | mV |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | - | SOIC (D) 8 pins | - |
| ESD Protection | - | - | ±15 kV HBM | kV |
Key Features
- 400-Mbps signaling rate and 200-Mxfr/s data transfer rate
- Operates with a single 3.3-V supply
- -4 to 5-V common-mode input voltage range
- Differential input thresholds <±50 mV with 50 mV of hysteresis over the entire common-mode input voltage range
- Integrated 110-Ω line termination resistors on LVDT products
- Complies with TIA/EIA-644 (LVDS) standards
- Active failsafe circuit ensures a high-level output with no input
- Bus-pin ESD protection exceeds 15 kV HBM
- Input remains high-impedance on power down
- TTL inputs are 5-V tolerant
- Pin-compatible with the AM26LS32, SN65LVDS32B, µA9637, SN65LVDS9637B
Applications
The SN65LVDS34DR is designed for point-to-point baseband data transmission over controlled impedance media such as:
- Printed-circuit board traces
- Backplanes
- Cables
It is suitable for various applications requiring high-speed data transfer and robust noise tolerance, including but not limited to:
- High-speed data transmission systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
Q & A
- What is the signaling rate of the SN65LVDS34DR?
The signaling rate of the SN65LVDS34DR is up to 400 Mbps.
- What is the common-mode input voltage range of the SN65LVDS34DR?
The common-mode input voltage range is -4 to 5 V.
- Does the SN65LVDS34DR have integrated line termination resistors?
- What is the operating temperature range of the SN65LVDS34DR?
The operating temperature range is -40°C to 85°C.
- What type of ESD protection does the SN65LVDS34DR offer?
The device offers ESD protection exceeding 15 kV HBM.
- What happens to the input when the device is powered down?
The input remains high-impedance on power down.
- Is the SN65LVDS34DR compatible with other devices?
- What is the purpose of the active failsafe circuit in the SN65LVDS34DR?
The active failsafe circuit ensures a high-level output within 600 ns after loss of the input signal, preventing noise from being received as valid data.
- What type of packaging is available for the SN65LVDS34DR?
The device is available in SOIC (D) packaging with 8 pins.
- Does the SN65LVDS34DR comply with any industry standards?
