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STM32L151XE bảng dữ liệu(PDF) 113 Page - STMicroelectronics

tên linh kiện STM32L151XE
Giải thích chi tiết về linh kiện  Ultra-low-power 32-bit MCU Arm®-based Cortex®-M3 with 512KB Flash, 80KB SRAM, 16KB EEPROM, LCD, USB, ADC, DAC
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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STM32L151XE bảng dữ liệu(HTML) 113 Page - STMicroelectronics

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DS10002 Rev 10
113/136
STM32L151xE STM32L152xE
Electrical characteristics
114
1. Guaranteed by characterization results.
2. The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non-
inverting input set to the reference.
3. Comparator consumption only. Internal reference voltage not included.
Table 63. Comparator 2 characteristics
Symbol
Parameter
Conditions
Min Typ Max(1)
1. Guaranteed by characterization results.
Unit
VDDA
Analog supply voltage
-
1.65
-
3.6
V
VIN
Comparator 2 input voltage range
-
0
-
VDDA
V
tSTART
Comparator startup time
Fast mode
-
15
20
µs
Slow mode
-
20
25
td slow
Propagation delay(2) in slow mode
2. The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non-
inverting input set to the reference.
1.65 V
≤ VDDA ≤ 2.7 V
-
1.8
3.5
2.7 V
≤ VDDA ≤ 3.6 V
-
2.5
6
td fast
Propagation delay(2) in fast mode
1.65 V
≤ VDDA ≤ 2.7 V
-
0.8
2
2.7 V
≤ VDDA ≤ 3.6 V
-
1.2
4
Voffset
Comparator offset error
-
-
±4
±20
mV
dThreshold/
dt
Threshold voltage temperature
coefficient
VDDA = 3.3V
TA = 0 to 50 °C
V- =VREFINT,
3/4 VREFINT,
1/2 VREFINT,
1/4 VREFINT.
-15
100
ppm
/°C
ICOMP2
Current consumption(3)
3. Comparator consumption only. Internal reference voltage (necessary for comparator operation) is not
included.
Fast mode
-
3.5
5
µA
Slow mode
-
0.5
2



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