STM32L152CBH6DTR(2013) 查看數據表（PDF） - STMicroelectronics

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STM32L152CBH6DTR
(Rev.:2013)

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

STM32L151x6/8/B, STM32L152x6/8/B

Electrical characteristics

6.3.19

Comparator

Table 59. Comparator 1 characteristics

Symbol

Parameter

Conditions Min(1) Typ

Max(1)

Unit

VDDA

R400K

R10K

VIN

Analog supply voltage

R400K value

R10K value

Comparator 1 input

voltage range

1.65

3.6

V

400

kΩ

10

0.6

VDDA

V

tSTART

td

Comparator startup time

Propagation delay(2)

7

10

µs

3

10

Voffset Comparator offset

±3

±10

mV

dVoffset/dt

Comparator offset

variation in worst voltage

stress conditions

VDDA = 3.6 V

VIN+ = 0 V

VIN- = VREFINT

0

TA = 25 °C

ICOMP1 Current consumption(3)

1.5

10

mV/1000 h

160

260

nA

1. Based on characterization, not tested in production.

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.

Doc ID 17659 Rev 8

99/121

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