S912XEG128J2VAL
Model | S912XEG128J2VAL |
Description | IC,MICROCONTROLLER,16-BIT,CPU12 CPU,CMOS,QFP,112PIN,PLASTIC |
PDF file | Total 1327 pages (File size: 7M) |
Chip Manufacturer | ROCHESTER |
Appendix A Electrical Characteristics
Defining the jitter as:
Because of an order from the United States International Trade Commission, BGA-packaged product lines and part numbers indicated here currently are not
available from Freescale for import or sale in the United States prior to September 2010: S12XE products in 208 MAPBGA packages
1239
t
(
N
)
t
(
N
) ⎞
⎛
max
min
J
(
N
)
= max
⎜
1
–
---------------------- , 1
–
----------------------
⎟
-
-
N
⋅
t
N
⋅
t
⎝
nom
nom
⎠
The following equation is a good fit for the maximum jitter:
j
1
J
(
N
)
=
-------
+
j
2
-
N
J(N)
1
5
10
20
N
Figure A-6. Maximum bus clock jitter approximation
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor