F81438 Datasheet, PDF (17/20 Pages) Feature Integration Technology Inc. – Single 5V RS232/RS422/RS485 Multiprotocol

F81438
RS-485/RS-422 (SLEW = Vcc, 10Mbps, ONE TRANSMITTER SWITCHING)
Maximum Data Rate
10 Mbps
R_DIFF=47Ω,
CL=47pF.
Differential Output
Propagation
Delay Time
t_DPHL , t_DPLH
60
120
ns
Driver Rise and Fall Time
Driver Propagation Delay
Skew
t_R , t_F
t_SKEW
10
25
ns
10
ns
Driver Output Enable Time
300
ns
Driver Output Disable Time
300
ns
Receiver Propagation Delay
Receiver Enable to Output
High
t_DPHL , t_DPLH
t_ZH
150
ns
32
ns
Receiver Enable to Output
Low
t_ZL
32
ns
Receiver Output High to
Disable
t_HZ
40
ns
Receiver Output Low to
Disable
t_LZ
40
ns
17
Jan, 2012
V0.11P