(China (Mainland))
Product Summary
The FW802B is a low-power PHY IEEE 1394A-2000 two-cable transceiver/arbiter device. It is Agere Systems Inc. FW802B device provides the analog physical layer functions needed to implement a two-port node in a cable-based IEEE 1394- 1995 and IEEE 1394a-2000 network.
Parametrics
FW802B absolute maximum ratings: (1)Supply Voltage Range VDD: 3.0 to 3.6 V; (2)Input Voltage Range VI: -0.5 to VDD + 0.5 V; (3)Output Voltage Range at Any Output VO: -0.5 to VDD + 0.5 V; (4)Operating Free Air Temperature TA: 0 to 70 °C; (5)Storage Temperature Range Tstg: –65 to 150 °C.
Features
FW802B features: (1)Provides two fully compliant cable ports at 100 Mbits/s, 200 Mbits/s, and 400 Mbits/s; (2)Fully supports 1394 Open HCI requirements; (3)Supports arbitrated short bus reset to improve utilization of the bus; (4)Supports ack-accelerated arbitration and fly-by concatenation; (5)Supports connection debounce; (6)Supports multispeed packet concatenation; (7)Supports PHY pinging and remote PHY access packets; (8)Fully supports suspend/resume; (9)Supports PHY-link interface initialization and reset; (10)Supports 1394a-2000 register set; (11)Supports LPS/link-on as a part of PHY-link interface.
Diagrams
