參數(shù)資料
型號: MK20X128VLQ100R
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): 46/74頁
文件大?。?/td> 1849K
代理商: MK20X128VLQ100R
0 08
0.1
0.12
0.14
0.16
0.18
P
H
ys
te
re
ri
s
(V
)
00
01
10
HYSTCTR
Setting
0
0.02
0.04
0.06
0.08
0.1
0.4
0.7
1
1.3
1.6
1.9
2.2
2.5
2.8
3.1
CM
P
10
11
Vin level (V)
Figure 17. Typical hysteresis vs. Vin level (VDD=3.3V, PMODE=1)
6.6.3 12-bit DAC electrical characteristics
6.6.3.1 12-bit DAC operating requirements
Table 29. 12-bit DAC operating requirements
Symbol
Desciption
Min.
Max.
Unit
Notes
VDDA
Supply voltage
1.71
3.6
V
VDACR
Reference voltage
1.13
3.6
V
TA
Temperature
40
105
°C
CL
Output load capacitance
100
pF
IL
Output load current
1
mA
1. The DAC reference can be selected to be VDDA or the voltage output of the VREF module (VREFO)
2. A small load capacitance (47 pF) can improve the bandwidth performance of the DAC
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
50
Preliminary
Freescale Semiconductor, Inc.
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