MAC7100CVF Motorola, MAC7100CVF Datasheet - Page 25
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MAC7100CVF
Manufacturer Part Number
MAC7100CVF
Description
MAC7100 Microcontroller Family Hardware Specifications
Manufacturer
Motorola
Datasheet
1.MAC7100CVF.pdf
(48 pages)
Electrical Characteristics
3.10.2 ATD Accuracy
Table 27 and Table 28 specify the ATD conversion performance excluding any errors due to current
injection, input capacitance and source resistance.
1
1
For the following definitions see also Figure 8.
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:
25
Conditions shown in Table 6 unless otherwise noted.
V
f
Conditions shown in Table 6 unless otherwise noted.
V
f
Num C
Num C
ATDCLK
ATDCLK
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
R1
R2
R3
R4
R5
R6
R7
R8
REF
REF
These values include the quantization error which is inherently 1/2 count for any A/D converter.
These values include the quantization error which is inherently 1/2 count for any A/D converter.
= V
= V
P 10-bit Resolution
P 10-bit Differential Nonlinearity
P 10-bit Integral Nonlinearity
P 10-bit Absolute Error
P 8-bit Resolution
P 8-bit Differential Nonlinearity
P 8-bit Integral Nonlinearity
P 8-bit Absolute Error
P 10-bit Resolution
P 10-bit Differential Nonlinearity
P 10-bit Integral Nonlinearity
P 10-bit Absolute Error
P 8-bit Resolution
P 8-bit Differential Nonlinearity
P 8-bit Integral Nonlinearity
P 8-bit Absolute Error
= 2.0 MHz, 4.5 V ≤ V
= 2.0 MHz, 4.5 V ≤ V
RH
RH
– V
– V
RL
RL
= 5.12 V, resulting in one 8 bit count = 20 mV and one 10 bit count = 5 mV
= 5.12 V, resulting in one 8 bit count = 20 mV and one 10 bit count = 5 mV
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
MAC7100 Microcontroller Family Hardware Specifications
Table 28. ATD Conversion Performance in 3.3 V Range
Table 27. ATD Conversion Performance in 5 V Range
DD
DD
1
1
Freescale Semiconductor, Inc.
Rating
Rating
1
1
A ≤ 5.5 V
A ≤ 5.5 V
For More Information On This Product,
INL n ( )
Go to: www.freescale.com
DNL i ( )
=
i
∑
=
n
1
DNL i ( )
=
V
----------------------- 1
1 LSB
i
–
Symbol
Symbol
V
=
DNL
DNL
DNL
DNL
LSB
LSB
LSB
LSB
INL
INL
i 1
INL
INL
AE
AE
AE
AE
–
V
------------------ - n
1 LSB
n
–
–
V
0
–
–2.5
–0.5
–1.0
–1.5
–1.5
–3.5
–0.5
–1.5
–1.5
Min
Min
–1
–3
–5
—
—
—
—
±1.5
±2.0
±0.5
±1.0
3.25
±1.5
±2.0
±1.0
±1.0
Typ
Typ
20
13
—
—
—
—
5
Max
Max
2.5
0.5
1.0
1.5
1.5
3.5
0.5
1.5
1.5
—
—
—
—
1
3
5
MOTOROLA
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Unit
Unit
mV
mV
mV
mV