Overview
The DS92LV16TVHGX, produced by Texas Instruments, is a 16-Bit Bus LVDS Serializer/Deserializer designed to efficiently translate a 16-bit parallel bus into a BLVDS serial stream with embedded clock information. This device operates within a frequency range of 25–80 MHz and achieves a full duplex throughput of 2.56 Gbps. It is particularly useful in applications where reducing data path complexity and minimizing electromagnetic interference (EMI) are crucial.
Key Specifications
| Specification | Value |
|---|---|
| Operating Frequency Range | 25–80 MHz |
| Full Duplex Throughput | 2.56 Gbps |
| Serializer/Deserializer Ratio | 16:1 / 1:16 |
| Package Type | 80-Pin LQFP |
| Operating Temperature Range | -40°C to +85°C |
| Power Supply | Single +3.3V |
| Typical Power Consumption (Transmitter/Receiver) | 104mA / 119mA at 80MHz |
| Receiver Input Threshold | ±100mV |
| ESD Protection | >2.5kV HBM |
Key Features
- Independent Transmitter and Receiver Operation with Separate Clock, Enable, and Power Down Pins
- Hot Plug Protection (Power Up High Impedance) and Synchronization (Receiver Locks To Random Data)
- Wide ±5% Reference Clock Frequency Tolerance for Easy System Design Using Locally-Generated Clocks
- Line and Local Loopback Modes for System and Device Test Capability
- Robust BLVDS Serial Transmission Across Backplanes and Cables for Low EMI
- No External Coding Required
- Internal PLL, No External PLL Components Required
- Loss of Lock Detection and Reporting Pin
Applications
The DS92LV16TVHGX is suitable for various applications where high-speed data transmission with low EMI is essential. These include:
- High-speed data transmission over PCB traces and cables
- Backplane and cable interconnects
- Industrial and automotive systems requiring robust and reliable data transmission
- Systems needing to reduce PCB layers, cable width, and connector size
Q & A
- What is the operating frequency range of the DS92LV16TVHGX?
The DS92LV16TVHGX operates within a frequency range of 25–80 MHz.
- What is the full duplex throughput of the DS92LV16TVHGX?
The full duplex throughput is 2.56 Gbps.
- What type of package does the DS92LV16TVHGX come in?
The device is packaged in an 80-Pin LQFP.
- What is the operating temperature range of the DS92LV16TVHGX?
The operating temperature range is -40°C to +85°C.
- Does the DS92LV16TVHGX require external PLL components?
No, it has an internal PLL and does not require external PLL components.
- What is the typical power consumption of the transmitter and receiver at 80 MHz?
The typical power consumption is 104mA for the transmitter and 119mA for the receiver at 80 MHz.
- What is the receiver input threshold of the DS92LV16TVHGX?
The receiver input threshold is ±100mV.
- Does the DS92LV16TVHGX have ESD protection?
- What are the loopback modes available in the DS92LV16TVHGX?
The device supports line and local loopback modes for system and device test capability.
- How does the DS92LV16TVHGX reduce EMI?
The device uses BLVDS signaling which provides a low power and low noise environment, and the equal and opposite currents through the differential data path control EMI by coupling the resulting fringing fields together.
