MPC9449
7 MOTOROLA
Figure 6. CCLK MPC9449 AC test reference for V
cc
= 3.3V and V
cc
= 2.5V
Pulse
Generator
Z = 50
R
T
= 50
Z
O
= 50
R
T
= 50
Z
O
= 50
MPC9449 DUT
V
TT
V
TT
Figure 7. PCLK MPC9449 AC test reference
Differential
Pulse Generator
Z = 50
R
T
= 50
Z
O
= 50
R
T
= 50
Z
O
= 50
MPC9449 DUT
V
TT
V
TT
MPC9449
MOTOROLA 8
Figure 8. Output–to–output Skew t
SK(O)
Figure 9. Propagation delay (t
PD
) test reference
Figure 10. Propagation delay (t
PD
) test reference
The pin–to–pin skew is defined as the worst case difference in prop-
agation delay between any similar delay path within a single device
V
CC
V
CC
2
GND
V
CC
V
CC
2
GND
t
SK(O)
t
F
t
R
V
CC
=3.3V V
CC
=2.5V
2.4 1.8V
0.55 0.6V
Figure 11. Output Pulse Skew t
SK(P)
test reference
Figure 12. Output Transition Time Test Reference
The variation in cycle time of a signal between adjacent cycles, over a
random sample of adjacent cycle pairs
T
N
T
JIT(CC)
= |T
N
–T
N+1
|
T
N+1
V
CC
V
CC
2
GND
V
CC
V
CC
2
GND
t
(LH)
CCLK
Q
X
t
(HL)
V
CC
V
CC
2
GND
V
CC
V
CC
2
GND
t
(LH)
CCLK
Q
X
t
(HL)
t
SK(P)
= | t
PLH
– t
PHL
|
Figure 13. Cycle–to–cycle Jitter
V
CC
V
CC
2
GND
t
(LH)
PCLK
Q
X
PCLK
V
CMR
V
PP
t
(HL)
MPC9449
9 MOTOROLA
OUTLINE DIMENSIONS
FA SUFFIX
LQFP PACKAGE
CASE 848D-03
ISSUE C
F
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE –H– IS LOCATED AT BOTTOM OF
LEAD AND IS COINCIDENT WITH THE LEAD
WHERE THE LEAD EXITS THE PLASTIC BODY AT
THE BOTTOM OF THE PARTING LINE.
4. DATUMS –L–, –M– AND –N– TO BE DETERMINED
AT DATUM PLANE –H–.
5. DIMENSIONS S AND V TO BE DETERMINED AT
SEATING PLANE –T–.
6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
PROTRUSION. ALLOWABLE PROTRUSION IS
0.25 (0.010) PER SIDE. DIMENSIONS A AND B
DO INCLUDE MOLD MISMATCH AND ARE
DETERMINED AT DATUM PLANE -H-.
7. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. DAMBAR PROTRUSION SHALL
NOT CAUSE THE LEAD WIDTH TO EXCEED 0.46
(0.018). MINIMUM SPACE BETWEEN
PROTRUSION AND ADJACENT LEAD OR
PROTRUSION 0.07 (0.003).
VIEW AA
VIEW AA
2 X R R1
AB
AB
VIEW Y
SECTION AB–AB
ROTATED 90 CLOCKWISE
DIM
A
MIN MAX MIN MAX
INCHES
10.00 BSC 0.394 BSC
MILLIMETERS
A1 5.00 BSC 0.197 BSC
B 10.00 BSC 0.394 BSC
B1 5.00 BSC 0.197 BSC
C ––– 1.70 ––– 0.067
C1 0.05 0.20 0.002 0.008
C2 1.30 1.50 0.051 0.059
D 0.20 0.40 0.008 0.016
E 0.45 0.030
F 0.22 0.35 0.009 0.014
G 0.65 BSC
0.75 0.018
0.026 BSC
J 0.07 0.20 0.003 0.008
K 0.50 REF 0.020 REF
R1 0.08 0.20 0.003 0.008
S 12.00 BSC 0.472 BSC
S1 6.00 BSC 0.236 BSC
U 0.09 0.16 0.004 0.006
V 12.00 BSC 0.472 BSC
V1 6.00 BSC 0.236 BSC
W 0.20 REF 0.008 REF
Z 1.00 REF 0.039 REF
C
L
–X–
X=L, M, N
1
13
14
26
27
39
4052
4X TIPS
4X
N0.20 (0.008) H L–M N0.20 (0.008) T L–M
3X VIEW Y
SEATING
PLANE
C
0.10 (0.004) T
4X θ3
4X θ2
S
0.05 (0.002)
0.25 (0.010)
GAGE PLANE
C2
C1
W
K
E
Z
S
L–M
M
0.13 (0.005) N
S
T
PLATING
BASE METAL
D
J
U
B V
B1
A
S
V1
A1
S1
–L–
–N–
–M–
–H–
–T–
θ1
θ
G
θ1
θ
θ3
θ2
07
12
513
07
0 0
––– –––
REF
12
REF
13
5

MPC9449AE

Mfr. #:
Manufacturer:
Description:
Clock Buffer FSL 1-15 LVPECL/LVCM OS to LVCMOS Fanout
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet