NXP Semiconductors FBL2041
The FBL2041 is an inverting transceiver. The B-port drivers are Low-capacitance open collectors with controlled ramp and are designed to sink 100mA.FEATURES
● 7-bit BTL transceiver● Separate I/O on TTL A-port
● Inverting
● Three separate pairs of driver enables in a 1 bit, 3 bit, 3 bit
● Drives heavily loaded backplanes with equivalent load
● High drive 100mA BTL open collector drivers on B-port
● Allows incident wave switching in heavily loaded backplane buses
● Reduced BTL voltage swing produces less noise and reduces
● Built-in precision band-gap reference provides accurate receiver
● Compatible with IEEE Futurebus+ or proprietary BTL backplanes
● Controlled output ramp and multiple GND pins minimize ground
● Each BTL driver has a dedicated Bus GND for a signal return
● Glitch-free power up/power down operation
● Low ICC current
● Tight output skew
● Supports live insertion
● Pins for the optional JTAG boundary scan function are provided
● High density packaging in plastic Quad Flatpack
● 5V compatible I/O on A-port
● Industrial temperature range option available as FBL2041I
DESCRIPTION
The FBL2041/FBL2041I is a 7-bit bidirectional BTL transceiver and is intended to provide the electrical interface to a high performance wired-OR bus.