MAC7100CVF Motorola, MAC7100CVF Datasheet - Page 25

• Manufacturer Part Number: MAC7100CVF
• Description: MAC7100 Microcontroller Family Hardware Specifications
• Manufacturer: Motorola

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