KSZ8721B Overview
Key Specifications
Package: LQFP
Mount Type: Surface Mount
Pins: 48
Operating Voltage: 3.3 V
Description
Operating at 2.5 volts to meet low voltage and low power requirements, the KS8721B/BT is a 10BaseT/100BaseTX/ FX Physical Layer Transceiver, which provides an MII to transmit and receive data. It contains the 10BaseT Physical Medium Attachment (PMA), Physical Medium Dependent (PMD), and Physical Coding Sub-layer (PCS) functions.
Key Features
- Single chip 100BaseTX/100BaseFX/10BaseT physical layer solution
- 2.5V CMOS design, power consumption <200mW (excluding output driver current )
- Fully compliant to IEEE 802.3u standard
- Supports Media Independent Interface (MII) and Reduced MII (RMII)
- Supports 10BaseT, 100BaseTX and 100BaseFX with Far_End_Fault Detection
