STM32F103XC datasheet(105/118 Pages) STMICROELECTRONICS

tên linh kiện	STM32F103XC

Giải thích chi tiết về linh kiện	Performance line, ARM-based 32-bit MCU with up to 512 KB Flash, USB, CAN, 11 timers, 3 ADCs and 13 communication interfaces

PDF	118 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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105 / 118 page

STM32F103xC, STM32F103xD, STM32F103xE

Electrical characteristics

105/118

5.3.20

Temperature sensor characteristics

Amplifier

gain

Gain of the amplifier in open

loop

with a 5 k

Ω load (worst case)

tSETTLING

Settling time (full scale: for an

10-bit input code transition

between the lowest and the

highest input codes when

DAC_OUT reaches final value

±1LSB

µs

CLOAD ≤ 50 pF,

RLOAD ≥ 5 kΩ

Update

rate

Max frequency for a correct

DAC_OUT change when small

variation in the input code (from

code i to i+1LSB)

1MS/s

CLOAD ≤ 50 pF,

RLOAD ≥ 5 kΩ

tWAKEUP

Wakeup time from off state

(PDV18 from 1 to 0)

6.5

µs

CLOAD ≤ 50 pF,

RLOAD ≥ 5 kΩ

input code between lowest and

highest possible ones.

PSRR+

Power supply rejection ratio (to

VDD33A) (static DC

measurement

–67

–40

No RLOAD, CLOAD = 50 pF

Guaranteed by characterization, not tested in production.

Table 61.

DAC characteristics (continued)

Symbol

Parameter

Min

Typ

Max(1)

Unit

Comments

Table 62.

TS characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

(1)

VSENSE linearity with temperature

±1

±2

°C

Avg_Slope(1)

Average slope

4.0

4.3

4.6

mV/°C

V25

(1)

Voltage at 25 °C

1.34

1.43

1.52

tSTART

(2)

Startup time

µs

TS_temp

(3)(2)

ADC sampling time when reading the

temperature

2.2

17.1

µs

Guaranteed by characterization, not tested in production.

Data guaranteed by design, not tested in production.

Shortest sampling time can be determined in the application by multiple iterations.

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