參數(shù)資料
型號: MK20N512VMB100R
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, PBGA81
封裝: 8 X 8 MM, MAPBGA-81
文件頁數(shù): 30/65頁
文件大小: 1755K
代理商: MK20N512VMB100R
RAS
VAS
CAS
ZAS
VADIN
ZADIN
RADIN
CADIN
Pad
leakage
due to
input
protection
INPUT PIN
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
ADC SAR
ENGINE
Figure 12. ADC input impedance equivalency diagram
6.6.1.2 16-bit ADC electrical characteristics
Table 25. 16-bit ADC characteristics (VREFH = VDDA, VREFL = VSSA)
Symbol
Description
Min.
Typ.2
Max.
Unit
Notes
IDDA
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
2.4
4.0
5.2
6.2
MHz
tADACK = 1/
fADACK
Sample Time
See Reference Manual chapter for sample times
Conversion Time The ADC calculator tool can be used to determine ADC conversion times for different ADC
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)
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
36
Preliminary
Freescale Semiconductor, Inc.
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