pck9446 NXP Semiconductors, pck9446 Datasheet - Page 7

• Manufacturer Part Number: pck9446
• Description: 2.5 V And 3.3 V Lvcmos Clock Fan-out Buffer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10. Dynamic characteristics
Table 9.
T
[1]
PCK9446_1
Product data sheet
Symbol
f
f
t
t
t
t
t
t
t
t
t
t
t
ref
o(max)
PLH
PHL
PLZ
PHZ
PZL
PZH
sk(o)
sk(pr)
sk(p)
r
f
amb
ref
o
Dynamic (AC) characteristics apply for parallel output termination of 50
= 40 C to +85 C; V
Parameter
reference frequency
maximum output frequency
reference duty cycle
LOW-to-HIGH propagation delay
HIGH-to-LOW propagation delay
LOW to OFF-state propagation delay
HIGH to OFF-state propagation delay
OFF-state to LOW propagation delay
OFF-state to HIGH propagation delay
output skew time
process skew time
pulse skew time
output duty cycle
rise time
fall time
Dynamic characteristics (3.3 V)
CC
= V
CC(bankA)
= V
CC(bankB)
Rev. 01 — 10 April 2006
Conditions
input
input
CLKn to any Q
CLKn to any Q
output-to-output
part-to-part
output
input; CLK0, CLK1;
0.8 V to 2.0 V
output; 0.55 V to 2.4 V
input; CLK0, CLK1;
2.0 V to 0.8 V
output; 2.4 V to 0.55 V
1 output; FSELx = 0
2 output; FSELx = 1
1 output;
2 output;
within one bank
any output bank,
same output divider
any output,
any output divider
= V
CC(bankC)
ref
ref
= 50 %
= 25 % to 75 %
= 3.3 V
to V
2.5 V and 3.3 V LVCMOS clock fan-out buffer
T
.
5 %.
[1]
Min
-
0
0
25
1.8
2.2
-
-
-
-
-
-
-
-
-
45
45
-
0.1
-
0.1
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Typ
-
-
-
-
2.4
3.1
-
-
-
-
-
-
-
-
-
50
50
-
-
-
-
PCK9446
Max
250
250
125
75
4.2
4.2
10
10
10
10
150
200
1.2
2.2
500
55
55
3.0
1.0
3.0
1.0
Unit
MHz
MHz
MHz
%
ns
ns
ns
ns
ns
ns
ps
ps
ns
ns
ps
%
%
ns
ns
ns
ns
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