82503 Datasheet, PDF (29/45 Pages) Intel Corporation – DUAL SERIAL TRANSCEIVER (DST)

82503
Controller Interface Timings (Fujitsu Mode)
TRANSMIT TIMINGS (Fujitsu)
Symbol
Parameter
Min
Typ
Max
Units
t₇₀
TCKN Cycle Time
99 99
100 01
ns
t₇₁
TCKN High Low Time⁽²⁰⁾
40
50
ns
t₇₂
TCKN Rise Fall Time at 20% to 80%
5
ns
t₇₃
v TXD Setup Time to TCKN ⁽²⁰⁾
20
ns
t₇₄
v TXD Hold Time from TCKN ⁽²⁰⁾
0
ns
t₇₅
v TEN Setup Time to TCKN ⁽²⁰⁾
20
ns
t₇₆
v TEN Hold Time from TCKN ⁽²⁰⁾
0
ns
NOTE
20 Timing measurements are referenced at 1 5V level
Figure 23 Transmit Timings (Fujitsu)
290421 – 22
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