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STM32F334 Scheda tecnica(PDF) 88 Page - STMicroelectronics

Il numero della parte STM32F334
Spiegazioni elettronici  ARMCortex-M4 32b MCUFPU,up to 64KB Flash,16KB SRAM, 2 ADCs,3 DACs,3 comp.,op-amp, 217ps 10-ch (HRTIM1)
PDF  115 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F334 Scheda tecnica(HTML) 88 Page - STMicroelectronics

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Electrical characteristics
STM32F334x4 STM32F334x6 STM32F334x8
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DocID025409 Rev 5
Figure 27. ADC typical current consumption in single-ended and differential modes
tCONV(1)
Total conversion time
(including sampling time)
fADC = 72 MHz
Resolution = 12 bits
0.19
-
8.52
µs
Resolution = 12 bits
14 to 614 (tS for sampling + 12.5 for
successive approximation)
1/fADC
CMIR
Common Mode Input
signal
ADC differential mode
(VSSA+VREF+)/2
-0.18
(VSSA +
VREF+)/2
(VSSA +
VREF+)/2
+ 0.18
V
1. Data guaranteed by design, not tested in production.
Table 64. ADC characteristics (continued)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Table 65. Maximum ADC RAIN(1)
Resolution
Sampling
cycle @
72 MHz
Sampling
time [ns] @
72 MHz
RAIN max. (kΩ)
Fast channels(2)
Slow
channels
Other
channels(3)
12 bits
1.5
20.83
0.018
NA
NA
2.5
34.72
0.150
NA
0.022
4.5
62.50
0.470
0.220
0.180
7.5
104.17
0.820
0.560
0.470
19.5
270.83
2.70
1.80
1.50
61.5
854.17
8.20
6.80
4.70
181.5
2520.83
22.0
18.0
15.0
601.5
8354.17
82.0
68.0
47.0



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