CLRD125 is a high-performance, multifunctional redriver chip that integrates a dual-port 2:1 multiplexer and a 1:2 switch/fan-out buffer function. This device is specifically designed for high-speed data transmission applications, supporting data rates of up to 12.5Gbps, and is suitable for various high-speed interface protocols such as 10GE, 10G-KR (802.3ap), Fibre Channel, PCIe, InfiniBand, and SATA3/SAS2.
The chip features an advanced Continuous Time Linear Equalizer (CTLE) that effectively compensates for signal loss over long distances, up to 35 inches of FR-4 printed circuit board or 8 meters of AWG-24 cable, at a transmission rate of 12.5Gbps, significantly enhancing signal integrity. The transmitter employs a programmable design, allowing the output swing to be flexibly adjusted within the range of 600 mVp-p to 1300 mVp-p, and supports de-emphasis of up to 12dB to effectively overcome channel loss.
The flexible configuration capabilities of the CLRD125 enable seamless support for multiple transmission protocols, including PCIe, SAS/SATA, and 10G-KR. Particularly in 10G-KR and PCIe Gen3 modes, this chip can transparently manage link training protocols, ensuring system-level interoperability while minimizing latency. This intelligent protocol adaptability makes the CLRD125 a key component in high-speed signal transmission systems, providing design engineers with a powerful tool to optimize system performance.
**Product Highlights:**
1. **12.5Gbps Dual-Channel 2:1 Multiplexer, 1:2 Switch or Fan-Out**
2. **Total Power Consumption as Low as 350mW (Typical)**
3. **Advanced Signal Conditioning Features:**
- Supports up to 30dB of receive equalization at a line rate of 12.5Gbps (frequency of 6.25GHz)
- Transmit de-emphasis capability of up to –12dB
- Transmit output voltage control: 600mV to 1300mV
4. **Configurable via Chip Select, EEPROM, or SMBus Interface**
5. **Industrial Operating Temperature Range: –40°C to +85°C**
**Application Areas:**
- 10GE
- 10G-KR
- PCIe Gen 1/2/3
- SAS2/SATA3 (up to 6Gbps)
- XAUI
- RXAUI
Post time: Sep-30-2024