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STM32F334X4 bảng dữ liệu(PDF) 87 Page - STMicroelectronics

tên linh kiện STM32F334X4
Giải thích chi tiết về linh kiện  ARMCortex-M4 32b MCUFPU,up to 64KB Flash,16KB SRAM, 2 ADCs,3 DACs,3 comp.,op-amp, 217ps 10-ch (HRTIM1)
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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STM32F334X4 bảng dữ liệu(HTML) 87 Page - STMicroelectronics

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STM32F334x4 STM32F334x6 STM32F334x8
Electrical characteristics
100
VREF-
Negative reference voltage
0
V
fADC
ADC clock frequency
-
0.14
-
72
MHz
fS(1)
Sampling rate
Resolution = 12 bits,
Fast Channel
0.01
-
5.14
MSPS
Resolution = 10 bits,
Fast Channel
0.012
-
6
Resolution = 8 bits,
Fast Channel
0.014
-
7.2
Resolution = 6 bits,
Fast Channel
0.0175
-
9
fTRIG(1)
External trigger frequency
fADC = 72 MHz
Resolution = 12 bits
-
-
5.14
MHz
Resolution = 12 bits
-
-
14
1/fADC
VAIN
Conversion voltage range
-
0
-
VDDA
V
RAIN(1)
External input impedance
-
-
-
100
κΩ
CADC(1)
Internal sample and hold
capacitor
--
5
-
pF
tCAL(1)
Calibration time
fADC = 72 MHz
1.56
µs
-
112
1/fADC
tlatr(1)
Trigger conversion latency
Regular and injected
channels without
conversion abort
CKMODE = 00
1.5
2
2.5
1/fADC
CKMODE = 01
-
-
2
1/fADC
CKMODE = 10
-
-
2.25
1/fADC
CKMODE = 11
-
-
2.125
1/fADC
tlatrinj(1)
Trigger conversion latency
Injected channels aborting
a regular conversion
CKMODE = 00
2.5
3
3.5
1/fADC
CKMODE = 01
-
-
3
1/fADC
CKMODE = 10
-
-
3.25
1/fADC
CKMODE = 11
-
-
3.125
1/fADC
tS(1)
Sampling time
fADC = 72 MHz
0.021
-
8.35
µs
-
1.5
-
601.5
1/fADC
tADCVREG
_STUP
(1)
ADC Voltage Regulator
Start-up time
--
-
10
µs
tSTAB
Power-up time
-
1
conver
sion
cycle
Table 64. ADC characteristics (continued)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit



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