参数资料
型号: MK20X256VMC100
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: FLASH, 100 MHz, RISC MICROCONTROLLER, PBGA121
封装: 8 X 8 MM, MAPBGA-121
文件页数: 48/68页
文件大小: 1818K
代理商: MK20X256VMC100
Table 32. VREF full-range operating behaviors (continued)
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
Vout
Voltage reference output with factory trim
TBD
TBD
V
Vout
Voltage reference output user trim
1.198
1.202
V
Vstep
Voltage reference trim step
0.5
mV
Vdrift
Temperature drift (Vmax -Vmin across the full
temperature range)
20
mV
See
Ac
Aging coefficient
TBD
ppm/year
Ibg
Bandgap only (MODE_LV = 00) current
TBD
A
Itr
Tight-regulation buffer (MODE_LV =10) current
1.1
mA
Load regulation (MODE_LV = 10) current =
±1.0mA
TBD
V
Tstup
Buffer startup time
100
s
DC
Line regulation (power supply rejection)
TBD
mV
–60
TBD
dB
Table 33. VREF limited-range operating requirements
Symbol
Description
Min.
Max.
Unit
Notes
TA
Temperature
0
50
°C
Table 34. VREF limited-range operating behaviors
Symbol
Description
Min.
Max.
Unit
Notes
Vout
Voltage reference output with factory trim
TBD
V
TBD
Figure 20. Typical output vs.temperature
TBD
Figure 21. Typical output vs. VDD
6.7 Timers
6.8 Communication interfaces
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
52
Preliminary
Freescale Semiconductor, Inc.
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