82503 Datasheet, PDF (25/45 Pages) Intel Corporation – DUAL SERIAL TRANSCEIVER (DST)

82503
Controller Interface Timings (National Mode)
TRANSMIT TIMINGS (National)
Symbol
Parameter
Min
Typ
Max
Units
t₃₀
TXC Cycle Time⁽¹⁶⁾
99 99
100 01
ns
t₃₁
TXC High Low Time
40
50
ns
t₃₂
TXC Rise Fall Time at 20% to 80%
5
ns
t₃₃
u TXD Setup Time to TXC
20
ns
t₃₄
u TXD Hold Time from TXC
0
ns
t₃₅
u TXE Setup Time to TXC
20
ns
t₃₆
u TXE Hold Time from TXC
0
ns
NOTE
16 All delay and width measurements on TxC are made at 1 5V
Figure 18 Transmit Timing (National)
290421 – 17
25