Overview
The SN65LVDT33PWR, produced by Texas Instruments, is a high-speed differential line receiver integrated circuit. This device is part of the SN65LVDT series, which offers 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 SN65LVDT33PWR operates with a single 3.3-V supply and supports data transfer rates of up to 400 Mbps and 200 Mxfr/s.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | 16-TSSOP (0.173", 4.40mm Width) | - |
| Operating Temperature Range | -40°C to 85°C | - |
| Supply Voltage | 3 V to 3.6 V | - |
| Data Rate | 400 Mbps | - |
| Common-Mode Input Voltage Range | -4 V to 5 V | - |
| Differential Input Thresholds | <±50 mV with 50 mV of hysteresis | - |
| Integrated Termination Resistors | 110 Ω | - |
| ESD Protection | >15 kV HBM, >600 V MM | - |
| Output Voltage | VOH: 2.4 V (min), VOL: 0.4 V (max) | - |
| Propagation Delay Time | tPLH, tPHL: approximately 4.5 ns | - |
Key Features
- 400-Mbps signaling rate and 200-Mxfr/s data transfer rate
- Operates with a single 3.3-V supply
- Wide common-mode input voltage range of -4 V to 5 V
- Differential input thresholds <±50 mV with 50 mV of hysteresis
- Integrated 110-Ω line termination resistors
- Complies with TIA/EIA-644 (LVDS) standards
- Active failsafe circuit ensures high-level output with no input
- Bus-pin ESD protection exceeds 15 kV HBM and 600 V MM
- TTL inputs are 5-V tolerant
- Pin-compatible with AM26LS32, SN65LVDS32B, µA9637, SN65LVDS9637B
Applications
The SN65LVDT33PWR is designed for high-speed data transmission applications, including:
- Point-to-point baseband data transmission over controlled impedance media such as PCB traces, backplanes, or cables.
- Wired-Or bus signaling.
- High-speed data communication in industrial, automotive, and consumer electronics.
- Applications requiring robust noise rejection and high reliability.
Q & A
- What is the operating temperature range of the SN65LVDT33PWR?
The operating temperature range is -40°C to 85°C.
- What is the data transfer rate supported by the SN65LVDT33PWR?
The device supports data transfer rates of up to 400 Mbps and 200 Mxfr/s.
- What is the common-mode input voltage range of the SN65LVDT33PWR?
The common-mode input voltage range is -4 V to 5 V.
- Does the SN65LVDT33PWR have integrated termination resistors?
- What level of ESD protection does the SN65LVDT33PWR offer?
The device offers ESD protection exceeding 15 kV HBM and 600 V MM.
- Is the SN65LVDT33PWR compatible with other devices?
- What is the purpose of the active failsafe circuit in the SN65LVDT33PWR?
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 under fault conditions.
- What type of supply voltage does the SN65LVDT33PWR require?
The device operates with a single 3.3-V supply.
- Is the SN65LVDT33PWR compliant with any industry standards?
- What is the significance of the differential input thresholds and hysteresis in the SN65LVDT33PWR?
The differential input thresholds are <±50 mV with 50 mV of hysteresis, which improves noise rejection on slowly changing input signals.
