參數(shù)資料
型號: MK20DX256ZVLQ10
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, LQFP-144
文件頁數(shù): 37/74頁
文件大?。?/td> 1023K
代理商: MK20DX256ZVLQ10
6.6.1.2 16-bit ADC electrical characteristics
Table 28. 16-bit ADC characteristics (VREFH = VDDA, VREFL = VSSA)
Symbol
Description
Min.
Typ.2
Max.
Unit
Notes
IDDA_ADC Supply current
0.215
1.7
mA
fADACK
ADC
asynchronous
clock source
ADLPC=1, ADHSC=0
ADLPC=1, ADHSC=1
ADLPC=0, ADHSC=0
ADLPC=0, ADHSC=1
1.2
3.0
2.4
4.4
2.4
4.0
5.2
6.2
3.9
7.3
6.1
9.5
MHz
tADACK = 1/
fADACK
Sample Time
See Reference Manual chapter for sample times
TUE
Total unadjusted
error
≤13 bit modes
<12 bit modes
±0.8
±0.5
±TBD
±1
LSB4
ADC
conversion
clock
<12MHz,
Max
hardware
averaging
(AVGE =
%1, AVGS
= %11)
DNL
Differential non-
linearity
≤13 bit modes
<12 bit modes
±0.7
±0.2
±TBD
±0.5
LSB4
ADC
conversion
clock
<12MHz,
Max
hardware
averaging
(AVGE =
%1, AVGS
= %11)
INL
Integral non-
linearity
≤13 bit modes
<12 bit modes
±1.0
±0.5
±TBD
LSB4
Max
averaging
EFS
Full-scale error
≤13 bit modes
<12 bit modes
±0.4
±1.0
±TBD
LSB4
VADIN =
VDDA
EQ
Quantization
error
16 bit modes
≤13 bit modes
-1 to 0
±0.5
LSB4
ENOB
Effective number
of bits
16 bit differential mode
Avg=32
Avg=1
16 bit single-ended mode
Avg=32
Avg=1
TBD
13.6
13.2
TBD
bits
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 5, 5/2011.
42
Preliminary
Freescale Semiconductor, Inc.
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