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STM32G473MB bảng dữ liệu(PDF) 120 Page - STMicroelectronics

tên linh kiện STM32G473MB
Giải thích chi tiết về linh kiện  Arm® Cortex®-M4 32-bit MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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Electrical characteristics
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DS12712 Rev 5
Figure 25. HSI48 frequency versus temperature
Low-speed internal (LSI) RC oscillator
NT jitter
Next transition jitter
Accumulated jitter on 28
cycles(4)
--
+/-0.15(2)
-ns
PT jitter
Paired transition jitter
Accumulated jitter on 56
cycles(4)
--
+/-0.25(2)
-ns
1. VDD = 3 V, TA = –40 to 125°C unless otherwise specified.
2. Guaranteed by design - Not tested in production.
3. Evaluate by characterization - Not tested in production.
4. Jitter measurement are performed without clock source activated in parallel.
Table 45. LSI oscillator characteristics(1)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fLSI
LSI Frequency
VDD = 3.0 V,
TA = 30 °C
31.04
-
32.96
kHz
VDD = 1.62 to 3.6 V,
TA = -40 to 125 °C
29.5
-
34
tSU(LSI)(2)
LSI oscillator start-up
time
-
-
80
130
μs
Table 44. HSI48 oscillator characteristics(1) (continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
MSv40989V1
-6
-4
-2
0
2
4
6
-50
-30
-10
10
30
50
70
90
110
130
Avg
min
max
°C
%



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