S912XEQ384J3MALR Freescale Semiconductor, S912XEQ384J3MALR Datasheet - Page 1221

• Manufacturer Part Number: S912XEQ384J3MALR
• Description: S912XEQ Series 16 Bit 50 Mhz 384 KB Flash 24 KB Ram Microcontroller - LQFP-112
• Manufacturer: Freescale Semiconductor

1. Refer to A.2.2.2 for further information concerning source resistance
A.2.3
Table A-17
injection, input capacitance and source resistance.
A.2.3.1
For the following definitions see also
Differential non-linearity (DNL) is defined as the difference between two adjacent switching steps.
The integral non-linearity (INL) is defined as the sum of all DNLs:
Freescale Semiconductor
Conditions are shown in
Num C
1
2
3
4
5
6
C Max input source resistance
D Total input capacitance Non sampling
D Input internal Resistance
C Disruptive analog input current
C Coupling ratio positive current injection
C Coupling ratio negative current injection
The additional input voltage error on the converted channel can be calculated as:
with I
Total input capacitance Sampling
and
ATD Accuracy
INJ
ATD Accuracy Definitions
V
Table A-18
being the sum of the currents injected into the two pins adjacent to the converted channel.
ERR
Table A-4
= K * R
specify the ATD conversion performance excluding any errors due to current
S
unless otherwise noted
Rating
* I
MC9S12XE-Family Reference Manual Rev. 1.24
Table A-16. ATD Electrical Characteristics
(1)
INJ
INL n ( )
Figure
DNL i ( )
=
i
A-1.
∑
=
n
1
=
DNL i ( )
V
------------------------- - 1
i
1LSB
–
V
i 1
=
–
Symbol
V
-------------------- - n
1LSB
C
C
R
n
I
–
R
K
K
NA
INN
INS
INA
–
S
p
n
V
0
–
–2.5
Min
—
—
—
—
—
—
Appendix A Electrical Characteristics
Typ
—
—
—
—
—
—
5
1E-4
2E-3
Max
2.5
10
16
15
1
Unit
A/A
A/A
mA
KΩ
kΩ
pF
1221