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STM32H7B3AI 데이터시트(PDF) 158 Page - STMicroelectronics

부품명 STM32H7B3AI
상세설명  32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto
PDF  238 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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STM32H7B3AI 데이터시트(HTML) 158 Page - STMicroelectronics

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Symbol
Parameter
Conditions
Min(1) Typ(1) Max(1) Unit
IDDA(SCALER) Scaler static consumption from VDDA
BRG_EN=0 (bridge disable)
-
0.2
0.3
µA
BRG_EN=1 (bridge enable)
-
0.8
1
tSTART_SCALER Scaler startup time
-
-
140
250
µs
tSTART
Comparator startup time to reach propagation
delay specification
High-speed mode
-
2
5
µs
Medium mode
-
5
20
Ultra-low-power mode
-
15
80
tD(3)
Propagation delay for 200 mV step with
100 mV overdrive
High-speed mode
-
50
80
ns
Medium mode
-
0.5
0.9
µs
Ultra-low-power mode
-
2.5
7
Propagation delay for step > 200 mV with
100 mV overdrive only on positive inputs
High-speed mode
-
50
120
ns
Medium mode
-
0.5
1.2
µs
Ultra-low-power mode
-
2.5
7
Voffset
Comparator offset error
Full common mode range
-
±5
±20
mV
Vhys
Comparator hysteresis
No hysteresis
-
0
-
mV
Low hysteresis
4
10
22
Medium hysteresis
8
20
37
High hysteresis
16
30
52
IDDA(COMP)
Comparator consumption from VDDA
Ultra-low-power mode
Static
-
400
600
nA
With 50 kHz ±100 mV
overdrive square signal
-
800
-
Medium mode
Static
-
5
7
µA
With 50 kHz ±100 mV
overdrive square signal
-
6
-
High-speed mode
Static
-
70
100
With 50 kHz ±100 mV
overdrive square signal
-
75
-
1. Guaranteed by design, unless otherwise specified.
2. Refer to Section 6.3.6 Embedded reference voltage.
3. Guaranteed by characterization results.
6.3.29
Operational amplifier characteristics
Table 107. Operational amplifier characteristics
Symbol
Parameter
Conditions
Min(1)
Typ(1)
Max(1)
Unit
VDDA
Analog supply voltage Range
-
2
3.3
3.6
V
CMIR
Common Mode Input Range
-
0
-
VDDA
VIOFFSET
Input offset voltage
25°C, no load on output
-
-
±1.5
mV
All voltages and temperature, no load
-
-
±2.5
ΔVIOFFSET
Input offset voltage drift
-
-
±3.0
-
μV/°C
TRIMOFFSETP,
TRIMLPOFFSETP
Offset trim step at low
common input voltage
(0.1*VDDA)
-
-
1.1
1.5
mV
STM32H7B3xI
Operating conditions
DS13139 - Rev 8
page 158/238



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