参数资料
型号: STM32F205RBY7TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PBGA66
封装: 0.40 MM PITCH, ROHS COMPLIANT, WLCSP-66
文件页数: 21/163页
文件大小: 2275K
代理商: STM32F205RBY7TR
STM32F205xx, STM32F207xx
Electrical characteristics
Doc ID 15818 Rev 7
117/163
5.3.24
Embedded reference voltage
The parameters given in Table 66 are derived from tests performed under ambient
temperature and VDD supply voltage conditions summarized in Table 10.
5.3.25
FSMC characteristics
Asynchronous waveforms and timings
Figure 54 through Figure 57 represent asynchronous waveforms and Table 67 through
Table 70 provide the corresponding timings. The results shown in these tables are obtained
with the following FSMC configuration:
AddressSetupTime = 0
AddressHoldTime = 1
DataSetupTime = 1
Table 66.
Embedded internal reference voltage
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VREFINT
Internal reference voltage
–40 °C < TA < +105 °C 1.18
1.21
1.24
V
TS_vrefint
(1)
1.
Shortest sampling time can be determined in the application by multiple iterations.
ADC sampling time when
reading the internal reference
voltage
10
-
s
VRERINT_s
(2)
2.
Guaranteed by design, not tested in production.
Internal reference voltage
spread over the temperature
range
VDD = 3 V
-
3
5
mV
TCoeff
Temperature coefficient
-
30
50
ppm/°C
tSTART
Startup time
-
6
10
s
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