BCM5228BA4KPB

The BCM5228BA4KPB is designed as one kind of 10/100 BASE-TX/FX OCTA L-. transceiver that belongs to the BCM5228 family. Features of the BCM5228BA-4KPB are:(1)single-chip, eight-port Fast Ethernet transceiver; (2)HPAuto-MDIX; (3)low-power 2.5V CMOS technology; (4)compatible with 2.5V I/O and 3.3V I/O; (5)reduced Media Independent Interface (RMII); (6)serial Media Independent Interface (SMII); (7)fully integrated digital adaptive equalization; (8)up to 150 meters of error-free operation; (9)full-duplex support; (10)twisted-pair or fiber support on any or all ports; (11)interrupt output capability; (12)208-pin PQFP or 256-pin FBGA package; (13)proven Broadcom proprietary All-DSP architecture.

The absolute maximum ratings of the BCM5228BA4KPB can be summarized as:(1)target usage: Fast Ethernet switches; (2)smallest footprint per port available; (3)HPAuto-MDIX detects and corrects cabling errors; (4)measures 17 mm ?17 mm for eight ports; (5)single-chip device contains eight independent Fast Ethernet transceivers; (6)performs all physical layer interface functions for 100BASE-TX full- or half-duplex Ethernet on Category 5 unshielded twisted-pair (UTP) cable and 10BASE-T full-duplex or half-duplex ethernet on Category 3, 4, or 5 UTP cable; (7)permits transmission over fiber-optic cabling when paired with an external fiber-optic transceiver; (8)compliant with IEEE 802.3 standard; (9)IEEE 1149.1 (JTAG) scan chain support; (10)three LED indicator pins per port; (11)onboard cable length meter reports the link distance for each port. If you want to know more information such as the electrical characteristics about the BCM5228BA4KPB, please download the datasheet in www.seekic.com or www.chinaicmart.com.