参数资料
型号: STM32F100R6T6B
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 24 MHz, RISC MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLAINT, LQFP-64
文件页数: 64/86页
文件大小: 1200K
代理商: STM32F100R6T6B
STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB
Electrical characteristics
Doc ID 16455 Rev 5
Equation 1: RAIN max formula:
Table 41.
ADC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDDA
Power supply
2.4
3.6
V
VREF+
Positive reference voltage
2.4
VDDA
V
IVREF
Current on the VREF input
pin
160(1)
A
fADC
ADC clock frequency
0.6
12
MHz
fS
(2)
Sampling rate
0.05
1
MHz
fTRIG
External trigger frequency
fADC = 12 MHz
823
kHz
17
1/fADC
VAIN
(3)
Conversion voltage range
0 (VSSA tied to
ground)
VREF+
V
RAIN
External input impedance
Table 42 for details
50
k
Sampling switch resistance
1
k
Internal sample and hold
capacitor
8pF
Calibration time
fADC = 12 MHz
5.9
s
83
1/fADC
tlat
Injection trigger conversion
latency
fADC = 12 MHz
0.214
s
3(4)
1/fADC
tlatr
Regular trigger conversion
latency
fADC = 12 MHz
0.143
s
1/fADC
tS
Sampling time
fADC = 12 MHz
0.125
17.1
s
1.5
239.5
1/fADC
tSTAB
Power-up time
0
1
s
tCONV
Total conversion time
(including sampling time)
fADC = 12 MHz
1.17
21
s
14 to 252 (tS for sampling +12.5 for
successive approximation)
1/fADC
1.
Based on characterization results, not tested in production.
2.
Guaranteed by design, not tested in production.
3.
In devices delivered in LQFP packages, VREF+ is internally connected to VDDA and VREF- is internally connected to VSSA.
Devices that come in the TFBGA64 package have a VREF+ pin but no VREF- pin (VREF- is internally connected to VSSA),
4.
For external triggers, a delay of 1/fPCLK2 must be added to the latency specified in Table 41.
R
AIN
T
S
f
ADC
C
ADC
2
N2
+
ln
--------------------------------------------------------------
R
ADC
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