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| 型号： | MAC7142CPV50 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 32-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP100 |
| 封装： | LQFP-100 |
| 文件页数： | 19/60页 |
| 文件大小： | 760K |
| 代理商： | MAC7142CPV50 |
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MAC7100 Microcontroller Family Hardware Specifications, Rev. 1.1.1
Preliminary
Electrical Characteristics
Freescale Semiconductor
26
3.10.2 ATD Accuracy
injection, input capacitance and source resistance.
For the following definitions, see Figure 9.
Differential Non-Linearity (DNL) is defined as the difference between two adjacent switching steps:
Eqn. 17
The Integral Non-Linearity (INL) is defined as the sum of all DNLs:
Eqn. 18
Table 29. ATD Conversion Performance in 5.0 V Range
Conditions shown in Table 7 except as noted here:
fATDCLK = 2.0 MHz, 4.5 V ≤ VDDA ≤ 5.5 V
Num C
Rating
Symbol
Min
Typ
Max
Unit
R1
P 10-bit Resolution
LSB
—
5(1)
NOTES:
1. Assumes VREF = VRH – VRL = 5.12 V, other VREF conditions result in different LSB resolutions.
—mV
R2
P 10-bit Differential Nonlinearity
DNL
–1
—
1
Counts
R3
P 10-bit Integral Nonlinearity
INL
–2.5
±1.5
2.5
Counts
R4
P 10-bit Absolute Error(2)
2. These values include the quantization error which is inherently count for any A/D converter.
AE
–3
±2.0
3
Counts
R5
P 8-bit Resolution
LSB
—
20(1)
—mV
R6
P 8-bit Differential Nonlinearity
DNL
–0.5
—
0.5
Counts
R7
P 8-bit Integral Nonlinearity
INL
–1.0
±0.5
1.0
Counts
R8
P 8-bit Absolute Error(2)
AE
–1.5
±1.0
1.5
Counts
Table 30. ATD Conversion Performance in 3.3 V Range
Conditions shown in Table 7 except as noted here:
fATDCLK = 2.0 MHz, 3.15 V ≤ VDDA ≤ 3.6 V
Num C
Rating
Symbol
Min
Typ
Max
Unit
S1
P 10-bit Resolution
LSB
—
3.25(1)
NOTES:
1. Assumes VREF = VRH – VRL = 3.33 V, other VREF conditions result in different LSB resolutions.
—mV
S2
P 10-bit Differential Nonlinearity
DNL
–1.5
—
1.5
Counts
S3
P 10-bit Integral Nonlinearity
INL
–3.5
±1.5
3.5
Counts
S4
P 10-bit Absolute Error(2)
2. These values include the quantization error which is inherently count for any A/D converter.
AE
–5
±2.0
5
Counts
S5
P 8-bit Resolution
LSB
—
13(1)
—mV
S6
P 8-bit Differential Nonlinearity
DNL
–0.5
—
0.5
Counts
S7
P 8-bit Integral Nonlinearity
INL
–1.5
±1.0
1.5
Counts
S8
P 8-bit Absolute Error(2)
AE
–1.5
±1.0
1.5
Counts
DNL i
()
V
i
V
i1
–
1 LSB
----------------------
1
–
=
INL n
()
DNL i
()
i1
=
n
∑
V
n
V
0
–
1 LSB
-------------------
n
–
==
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相关代理商/技术参数 |
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|---|---|
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