Overview
The SN65LVDS179DGKG4 is a high-performance, low-power LVDS (Low-Voltage Differential Signaling) interface solution produced by Texas Instruments. This device is designed as a 1/1 transceiver, meaning it includes one driver and one receiver, and is optimized for demanding applications requiring high-speed differential signaling.
It operates within a wide temperature range of -40°C to 85°C and is packaged in an 8-VSSOP (Very Thin Shrink Small Outline Package) case, making it suitable for various industrial and commercial environments. The SN65LVDS179DGKG4 is compliant with the ANSI TIA/EIA-644-1995 standard and supports full-duplex signaling rates up to 150 Mbps.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Texas Instruments | Type | Transceiver, Driver, Receiver |
| Number of Drivers | 1 Driver | Number of Receivers | 1 Receiver |
| Data Rate | 400 Mb/s, 150 Mb/s | Input Type | LVDS, LVTTL |
| Output Type | LVDS, LVTTL | Supply Voltage - Max | 3.6 V |
| Supply Voltage - Min | 3 V | Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C | Mounting Style | SMD/SMT |
| Propagation Delay Time | 2.7 ns (Driver), 3.7 ns (Receiver) | Operating Supply Current | 12 mA |
| Operating Supply Voltage | 3.3 V | Power Dissipation | 424 mW |
| Package/Case | 8-VSSOP | Height | 0.97 mm |
| Length | 3 mm | Width | 3 mm |
| Unit Weight | 0.000705 oz | Factory Pack Quantity | 80 |
Key Features
- Meets or exceeds the requirements of the ANSI TIA/EIA-644-1995 standard.
- Full-duplex signaling rates up to 150 Mbps.
- Bus-pin ESD exceeds 12 kV.
- Operates from a single 3.3-V supply.
- Low-voltage differential signaling with typical output voltages of 350 mV into a 100-Ω load.
- Propagation delay times: 1.7 ns (typical) for the driver and 3.7 ns (typical) for the receiver.
- Low power dissipation: 25 mW (typical) for the driver and 60 mW (typical) for the receiver at 200 MHz.
- LVTTL input levels are 5-V tolerant.
- Receiver maintains high input impedance with VCC < 1.5 V and has open-circuit fail-safe.
Applications
The SN65LVDS179DGKG4 is suitable for a variety of applications that require high-speed differential signaling, including:
- Industrial control systems.
- Automotive systems.
- Medical devices.
- High-speed data transmission systems.
- Distributed simplex bus structures.
Q & A
- Q: What is the primary function of the SN65LVDS179DGKG4?
A: The SN65LVDS179DGKG4 is a 1/1 transceiver that includes one driver and one receiver, designed for high-speed differential signaling using LVDS technology.
- Q: What are the operating temperature ranges for the SN65LVDS179DGKG4?
A: The device operates within a temperature range of -40°C to 85°C.
- Q: What is the maximum data rate supported by the SN65LVDS179DGKG4?
A: The device supports signaling rates up to 400 Mb/s and typically up to 150 Mb/s in full-duplex mode.
- Q: What type of input and output signals does the SN65LVDS179DGKG4 support?
A: The device supports LVDS and LVTTL input and output signals.
- Q: Is the SN65LVDS179DGKG4 compliant with any industry standards?
A: Yes, it meets or exceeds the requirements of the ANSI TIA/EIA-644-1995 standard.
- Q: What is the typical power dissipation of the SN65LVDS179DGKG4?
A: The typical power dissipation is 25 mW for the driver and 60 mW for the receiver at 200 MHz.
- Q: How does the SN65LVDS179DGKG4 handle ESD protection?
A: The device has bus-pin ESD protection that exceeds 12 kV.
- Q: What is the package type and dimensions of the SN65LVDS179DGKG4?
A: The device is packaged in an 8-VSSOP case with dimensions of 3 mm x 3 mm x 0.97 mm.
- Q: Can the SN65LVDS179DGKG4 operate with a single supply voltage?
A: Yes, it operates from a single 3.3-V supply.
- Q: What are the propagation delay times for the driver and receiver?
A: The propagation delay times are typically 1.7 ns for the driver and 3.7 ns for the receiver.
