The PSB 7501 ZDW, manufactured by Infineon Technologies, is a highly integrated VDSL2 (Very-high-bit-rate Digital Subscriber Line 2) analog front-end (AFE) designed for Customer Premises Equipment (CPE) such as VDSL2 modems and routers. It allows for high-speed internet access over existing telephone lines using VDSL2 technology. The chip integrates the necessary analog circuitry for transmitting and receiving data over a VDSL2 connection, and it works in conjunction with a digital baseband processor.
Applications:
- VDSL2 modems
- VDSL2 routers
- Residential gateways with VDSL2 support
- Integrated Access Devices (IADs) with VDSL2 capability
Features:
- VDSL2 compliant analog front-end
- Integrated line driver and receiver circuits
- Low power consumption design
- Digital interface for connecting to a baseband processor
- Supports various VDSL2 profiles
Benefits:
- Enables high-speed internet access using VDSL2 technology over existing phone lines
- Cost-effective solution due to its high level of integration
- Reduces power consumption for energy-efficient operation
- Simplified design and manufacturing processes
Additional Details:
The PSB 7501 ZDW is designed to interface with a digital baseband processor that handles the higher-level VDSL2 protocols and data processing. It supports various VDSL2 profiles, enabling different data rates depending on line conditions and service provider configurations. This AFE complies with relevant VDSL2 standards to ensure interoperability. The product datasheet includes precise voltage and current specifications. External passive components are typically required for optimal performance and line impedance matching.