Overview
The TLK2711IRCP, produced by Texas Instruments, is a member of the WizardLink transceiver family of multigigabit transceivers. It is designed for use in ultrahigh-speed bidirectional point-to-point data transmission systems. The device supports an effective serial interface speed of 1.6 Gbps to 2.7 Gbps, providing up to 2.16 Gbps of data bandwidth. It is particularly useful for high-speed I/O data channels over controlled impedance media such as printed-circuit boards, copper cables, or fiber-optic cables. The TLK2711IRCP offers significant power and cost savings over parallel data transmission architectures and is scalable for higher data rates in the future.
Key Specifications
| Parameter | Value |
|---|---|
| Serial Interface Speed | 1.6 Gbps to 2.7 Gbps |
| Data Bandwidth | Up to 2.16 Gbps |
| Parallel Data Interface | 16-bit TTL-compatible |
| Encoding Format | 8-bit/10-bit (8b/10b) |
| Supply Voltage | 2.5 V |
| I/O Voltage Compatibility | 3 V compatible |
| Power Consumption | < 450 mW (typical) |
| Operating Temperature Range | –40°C to 85°C (RCP only) |
| Package Options | 64-pin VQFP (RCP), 80-pin MicroStar Junior BGA |
Key Features
- Integrated 50-Ω termination resistors on RX
- Parallel-to-serial and serial-to-parallel data conversion
- Clock extraction and recovery functions
- Loss of signal (LOS) detection circuit
- Built-in BERT function for error checking
- Internal loopback capability for self-test purposes
- Programmable preemphasis levels on serial output
- On-chip PLL for clock synthesis from low-speed reference
- Hot-plug capability and power-on reset circuit
Applications
- Point-to-point high-speed I/O data transmission
- Data acquisition and processing systems
- High-speed backplane interconnects
- Replacement of parallel data transmission architectures
- Use in controlled impedance media such as copper cables, fiber-optic cables, and printed circuit boards
Q & A
- What is the serial interface speed of the TLK2711IRCP?
The TLK2711IRCP supports an effective serial interface speed of 1.6 Gbps to 2.7 Gbps.
- What is the data bandwidth provided by the TLK2711IRCP?
The device provides up to 2.16 Gbps of data bandwidth.
- What type of encoding format does the TLK2711IRCP use?
The TLK2711IRCP uses an 8-bit/10-bit (8b/10b) encoding format.
- What is the supply voltage for the TLK2711IRCP?
The supply voltage is 2.5 V, with the I/O section being 3 V compatible.
- How much power does the TLK2711IRCP typically consume?
The device typically consumes less than 450 mW.
- What is the operating temperature range for the TLK2711IRCP?
The operating temperature range is from –40°C to 85°C (RCP only).
- What package options are available for the TLK2711IRCP?
The device is available in 64-pin VQFP (RCP) and 80-pin MicroStar Junior BGA packages.
- Does the TLK2711IRCP have a built-in BERT function?
Yes, the TLK2711IRCP has a built-in BERT function for error checking.
- Can the TLK2711IRCP be used in hot-plug applications?
Yes, the TLK2711IRCP is designed to be hot-plug capable.
- What is the purpose of the LOS detection circuit in the TLK2711IRCP?
The LOS detection circuit is intended to indicate gross signal error conditions, such as a detached cable or no signal being transmitted.
