Overview
The SN65MLVD128DGGR, produced by Texas Instruments, is a high-performance LVTTL-to-M.LVDS translator/repeater. This device is designed to optimize data transmission and clock signal distribution in various high-speed applications. It complies with the M.LVDS standard (TIA/EIA-899) and supports data rates up to 250 Mbps and clock frequencies up to 125 MHz. The SN65MLVD128DGGR features controlled driver output voltage transition times, ensuring improved signal quality, and it is packaged in a 48-pin TSSOP (DGG) case. This component is particularly useful in applications requiring reliable and high-speed data transmission over multipoint buses and backplanes.
Key Specifications
| Parameter | Value |
|---|---|
| Product Status | Active |
| Type | Repeater/Translator |
| Input | LVTTL |
| Output | M.LVDS |
| Data Rate (Max) | 250 Mbps |
| Number of Channels | 1 x 1:8 |
| Delay Time | 3.0 ns (Max) |
| Capacitance - Input | 5 pF |
| Voltage - Supply | 3 V ~ 3.6 V |
| Current - Supply | 112 mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 48-TSSOP (DGG) |
| Number of Drivers | 8 Driver |
| Number of Receivers | 1 Receiver |
| Output-to-Output Skew | tsk(o) ≤ 160 ps |
| Part-to-Part Skew | tsk(pp) ≤ 800 ps |
Key Features
- LVTTL Receiver and Eight Line Drivers Configured as an 8-Port M-LVDS Repeater
- Drivers Meet or Exceed the M.LVDS Standard (TIA/EIA-899)
- Low-Voltage Differential Line Drivers for Data Rates Up to 250 Mbps or Clock Frequencies Up to 125 MHz
- Power Up/Down Glitch Free
- Controlled Driver Output Voltage Transition Times for Improved Signal Quality
- Bus Pins High Impedance When Disabled or VCC ≤ 1.5 V
- Independent Enables for Each Driver
- Single 3.3-V Voltage Supply
- Bus Pin ESD Protection Exceeds 9 kV
Applications
- AdvancedTCA (ATCA) Clock Bus Driver
- Clock Distribution
- Data and Clock Repeating Over Backplanes and Cables
- Cellular Base Stations
- Central Office Switches
- Network Switches and Routers
- High-reliability applications like autonomous vehicles
Q & A
- Q: What is the SN65MLVD128DGGR used for?
A: The SN65MLVD128DGGR is used as an LVTTL-to-M.LVDS translator/repeater, supporting high-speed data transmission and clock signal distribution in various applications.
- Q: What is the maximum data rate supported by the SN65MLVD128DGGR?
A: The SN65MLVD128DGGR supports data rates up to 250 Mbps and clock frequencies up to 125 MHz.
- Q: What is the operating temperature range of the SN65MLVD128DGGR?
A: The operating temperature range is -40°C to 85°C.
- Q: What type of package does the SN65MLVD128DGGR come in?
A: The SN65MLVD128DGGR is packaged in a 48-pin TSSOP (DGG) case.
- Q: Does the SN65MLVD128DGGR have ESD protection?
A: Yes, the bus pins have ESD protection that exceeds 9 kV.
- Q: Can the SN65MLVD128DGGR be used in multipoint bus applications?
A: Yes, it supports multipoint buses presenting loads as low as 30 Ω and allows for up to 32 nodes on a common bus.
- Q: What is the supply voltage range for the SN65MLVD128DGGR?
A: The supply voltage range is 3 V to 3.6 V.
- Q: Does the SN65MLVD128DGGR have independent driver enables?
A: Yes, it has independent enables for each driver.
- Q: What is the warranty period for the SN65MLVD128DGGR from some suppliers?
A: Some suppliers, like Ovaga, offer a 1-year warranty on the SN65MLVD128DGGR.
- Q: How can I ensure the authenticity of the SN65MLVD128DGGR?
A: Ensure you purchase from authorized distributors or suppliers that rigorously test and verify the credentials of original Texas Instruments manufacturers and authorized agents.
