Overview
The SN65LVDM176DGKRG4, produced by Texas Instruments, is a high-speed differential line transceiver designed for high-performance data transmission. This device operates using low-voltage differential signaling (LVDS) and is optimized for half-duplex or multiplex baseband data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables. It is characterized for operation from –40°C to 85°C, making it suitable for a wide range of environmental conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 3 | 3.3 | 3.6 | V |
| VIH High-Level Input Voltage | 2 | V | ||
| VIL Low-Level Input Voltage | 0.8 | V | ||
| |VID| Differential Input Voltage | 0.1 | 0.6 | V | |
| |VOD| Differential Output Voltage | 247 | 340 | 454 | mV |
| Propagation Delay Time (Driver) | 0.5 | 1.7 | 2.7 | ns |
| Propagation Delay Time (Receiver) | 0.5 | 3.7 | ns | |
| Power Dissipation (Driver at 200 MHz) | 50 | mW | ||
| Power Dissipation (Receiver at 200 MHz) | 60 | mW | ||
| Operating Temperature Range | –40 | 85 | °C |
Key Features
- Low-voltage differential driver and receiver for half-duplex operation.
- Designed for signaling rates up to 400 Mbit/s.
- ESD protection exceeds 15 kV on bus pins.
- Operates from a single 3.3-V supply.
- Low-voltage differential signaling with typical output voltages of 350 mV into a 50-Ω load.
- Valid output with as little as 50 mV input voltage difference.
- LVTTL levels are 5-V tolerant.
- Bus pins are high impedance when disabled or with VCC less than 1.5 V.
- Open-circuit fail-safe receiver.
- Available in surface-mount packaging (SOIC and MSOP).
Applications
The SN65LVDM176DGKRG4 is used in high-speed point-to-point data transmission applications. It is suitable for use in controlled impedance media such as printed-circuit board traces, backplanes, or cables. The device can interoperate with RS-422, PECL, and IEEE-P1596 standards, making it versatile for various communication systems. It is particularly useful in applications requiring low noise emissions and high-speed data transfer.
Q & A
- What is the operating temperature range of the SN65LVDM176DGKRG4?
The operating temperature range is from –40°C to 85°C. - What is the typical supply voltage for this device?
The typical supply voltage is 3.3 V. - What is the maximum signaling rate supported by this device?
The device supports signaling rates up to 400 Mbit/s. - Does the SN65LVDM176DGKRG4 have ESD protection?
Yes, it has ESD protection that exceeds 15 kV on bus pins. - What are the typical output voltages of the SN65LVDM176DGKRG4?
The typical output voltages are 350 mV into a 50-Ω load. - Can the SN65LVDM176DGKRG4 operate with LVTTL levels?
Yes, it is 5-V tolerant for LVTTL levels. - What is the propagation delay time for the driver and receiver?
The propagation delay time for the driver is typically 1.7 ns, and for the receiver, it is typically 3.7 ns. - In what types of packaging is the SN65LVDM176DGKRG4 available?
The device is available in SOIC and MSOP surface-mount packaging. - Can the SN65LVDM176DGKRG4 be used in multipoint bus applications?
Yes, it can be used in bidirectional half-duplex and multipoint bus applications. - Is the SN65LVDM176DGKRG4 compatible with other communication standards?
Yes, it can interoperate with RS-422, PECL, and IEEE-P1596 standards.
