Overview
The TLK10232CTR, produced by Texas Instruments, is a dual-channel multi-rate transceiver designed for high-speed bi-directional point-to-point data transmission systems. This device supports multiple operational modes, including XAUI to 10GBASE-KR, general-purpose 8b/10b multi-rate serializer/deserializer, and 1G-KX mode. It is particularly useful in applications requiring flexible and reliable high-speed data transmission, such as in backplane systems, passive and active copper cables, and SFP+ optical modules.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 144-pin FCBGA (CTR) |
| Operating Temperature Range | -40°C to 85°C |
| Data Rates | Up to 10.3125 Gbps on the high speed side, up to 5 Gbps on the low speed side |
| Supported Standards | 10GBASE-KR, XAUI, 1GBASE-KX, CPRI, OBSAI |
| Input/Output Type | Differential CML with integrated termination resistors |
| Power Supplies | 1.0V (Core), 1.5 or 1.8V (I/O) |
| Power Consumption | 800mW per channel (nominal) |
| Clocking Schemes | Supports externally-jitter-cleaned clock, clock tolerance compensation (CTC) |
| Loopback Modes | Low speed and high speed side loopback for self-test and system diagnostics |
| Test Patterns | PRBS, High-/Low-/Mixed-Frequency, CRPAT, CJPAT, KR pseudo-random patterns, square wave generation |
| LOS Detection | Integrated loss of signal detection on both high speed and low speed sides |
Key Features
- Dual-channel multi-rate transceiver
- Supports 10GBASE-KR, XAUI, and 1GBASE-KX Ethernet standards
- Supports all CPRI and OBSAI data rates up to 10 Gbps
- Differential CML I/Os on both high speed and low speed sides
- Interface to backplanes, passive and active copper cables, or SFP+ optical modules
- Selectable reference clock per channel with multiple output clock options
- Integrated crosspoint switch for flexible signal routing and redundant outputs
- Supports data retime operation
- Transmit de-emphasis and receive adaptive equalization for extended backplane/cable reach
- 10G-KR link training, forward error correction, auto-negotiation
- Jumbo packet support
- JTAG; IEEE 1149.1 test interface
- Industry standard MDIO control interface
- 65nm advanced CMOS technology
Applications
- High-speed backplane systems
- Passive and active copper cable systems
- SFP+ optical modules
- Data center equipment
- Telecommunication systems
- Networking equipment (switches, routers)
- Interfacing with FPGA, ASIC, MAC, or network processors
Q & A
- What are the primary operational modes of the TLK10232CTR?
The TLK10232CTR supports XAUI to 10GBASE-KR, general-purpose 8b/10b multi-rate serializer/deserializer, and 1G-KX mode.
- What are the supported data rates for the TLK10232CTR?
The device supports data rates up to 10.3125 Gbps on the high speed side and up to 5 Gbps on the low speed side.
- What types of input/output interfaces does the TLK10232CTR have?
The device features differential CML inputs and outputs with integrated termination resistors.
- Does the TLK10232CTR require power supply sequencing?
No, the TLK10232CTR does not require power supply sequencing.
- What is the power consumption of the TLK10232CTR?
The nominal power consumption is 800mW per channel.
- What clocking schemes are supported by the TLK10232CTR?
The device supports clocking with an externally-jitter-cleaned clock and clock tolerance compensation (CTC) in 10GBASE-KR and 1GBASE-KX modes.
- Does the TLK10232CTR have built-in test pattern generation and verification capabilities?
Yes, the device supports generation and verification of various PRBS, CRPAT, CJPAT, and KR pseudo-random test patterns, as well as square wave generation.
- What is the purpose of the integrated crosspoint switch in the TLK10232CTR?
The integrated crosspoint switch allows for flexible signal routing and redundant outputs, enabling easy re-routing of data without packet corruption.
- Can the TLK10232CTR operate with different reference clocks and data rates for each channel?
Yes, both channels are fully independent and can be operated with different reference clocks, at different data rates, and with different serialization/deserialization ratios.
- What is the operating temperature range of the TLK10232CTR?
The operating temperature range is -40°C to 85°C.
- Does the TLK10232CTR support link training and forward error correction?
Yes, the device supports 10G-KR link training and forward error correction.
