
Philips Semiconductors
PCK351
1:10 clock distribution device with 3-State outputs
Product data
Rev. 01 — 14 May 2002
8 of 17
9397 750 09791
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
10. Dynamic characteristics
[1]
These data were extracted from characterization material and are not tested at the factory.
[2]
t
PLH(T) and tPHL(T) are virtually independent of VCC.
[3]
t
PLH(V) and tPHL(V) are virtually independent of temperature.
Table 8:
AC characteristics
GND = 0 V; tr =tf ≤ 3.0 ns.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC = 3.3 V; Tamb =25 °C
tPLH/tPHL
propagation delay A to Yn
CL = 50 pF; see Figures 5 and 8 3.1
3.6
4.1
ns
tPZH/tPZL
propagation delay OE to Yn
CL = 50 pF; see Figures 6 and 8 1.8
3.8
5.5
ns
tPHZ/tPLZ
propagation delay OE to Yn
CL = 50 pF; see Figures 6 and 8 1.8
4.0
5.9
ns
tsk(o)
output-to-output skew A to Yn
CL = 50 pF; see Figures 7 and 8 -
0.3
0.5
ns
tsk(p)
pulse skew A to Yn
CL = 50 pF; see Figures 7 and 8 -
0.2
0.8
ns
tsk(pr)
part-to-part skew A to Yn
CL = 50 pF; see Figures 7 and 8 --1
ns
tr
rise time A to Yn
CL = 50 pF; see Figures 5 and 8 ---ns
tf
fall time A to Yn
CL = 50 pF; see Figures 5 and 8 ---ns
VCC = 3.3 to 3.6 V; Tamb =0 °C to +70 °C
tPLH/tPHL
propagation delay A to Yn
CL = 50 pF; see Figures 5 and 8 ---ns
tPZH/tPZL
propagation delay OE to Yn
CL = 50 pF; see Figures 6 and 8 1.3
-
5.9
ns
tPHZ/tPLZ
propagation delay OE to Yn
CL = 50 pF; see Figures 6 and 8 1.7
-
6.3
ns
tsk(o)
output-to-output skew A to Yn
CL = 50 pF; see Figures 7 and 8 -
0.5
ns
tsk(p)
pulse skew A to Yn
CL = 50 pF; see Figures 7 and 8 -
0.8
ns
tsk(pr)
part-to-part skew A to Yn
CL = 50 pF; see Figures 7 and 8 --1
ns
tr
rise time A to Yn
CL = 50 pF; see Figures 5 and 8 -
1.5
ns
tf
fall time A to Yn
CL = 50 pF; see Figures 5 and 8 -
1.5
ns
Table 9:
Switching characteristics
Temperature and VCC coefcients over recommended operating free-air temperature and VCC range; note 1. Symbol
Parameter
Conditions
Max
Unit
tPLH(T)
temperature coefcient of LOW-to-HIGH propagation delay A to Yn
(average value)
65
ps/10
°C
t
PHL(T)
temperature coefcient of HIGH-to-LOW propagation delay A to Yn
(average value)
45
ps/10
°C
t
PLH(V)
VCC coefcient of LOW-to-HIGH propagation delay A to Yn
(average value)
140
ps/100 mV
t
PHL(V)
VCC coefcient of HIGH-to-LOW propagation delay A to Yn
(average value)
120
ps/100 mV