PDI1394P11A データシートの表示（PDF） - Philips Electronics
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PDI1394P11A Datasheet PDF : 20 Pages
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Philips Semiconductors
3-port physical layer interface
Preliminary specification
PDI1394P11A
14.0 AC SWITCHING CHARACTERISTICS
SYMBOL
PARAMETER
MEASURED
TEST CONDITION
Transmit jitter
Transmit skew
tr
Transmit rise time
tf
Transmit fall time
tsu
Dn, CTLn, LREQ input setup time
to SYSCLK
tH
Dn, CTLn, LREQ input hold time
from SYSCLK
tD
Delay time, SYSCLK to Dn, CTLn
TPA, TPB
Between TPA and TPB
10% to 90%
90% to 10%
RL= 56Ω, CL= 10 pF
RL= 56Ω, CL= 10 pF
50% to 50%
See Figure 1
50% to 50%
50% to 50%
See Figure 1
See Figure 2
15.0 SWITCHING WAVEFORMS
LIMITS
UNIT
MIN
TYP MAX
±0.25 ns
±0.15 ns
2.2
ns
2.2
ns
5
ns
2
ns
2
13
ns
SYSCLK
50%
Dn, CTLn, LREQ
tSU
tH
50%
50%
SV00238
Figure 1. Dn, CTLn, LREQ input setup and hold times
SYSCLK
50%
Dn, CTLn
tD
50%
SV00239
Figure 2. Dn, CTLn, output delay relative to SYSCLK
1999 Mar 10
8
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