STM32L152C6 datasheet(101/131 Pages) STMICROELECTRONICS

номер детали	STM32L152C6

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

PDF	131 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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101 / 131 page

DocID17659 Rev 9

101/131

STM32L151x6/8/B, STM32L152x6/8/B

Electrical characteristics

105

dOffset/dT(1)

Offset error temperature

coefficient (code 0x800)

VDDA = 3.3V, VREF+ = 3.0V

TA = 0 to 50 °C

DAC output buffer OFF

-20

-10

µV/°C

VDDA = 3.3V, VREF+ = 3.0V

TA = 0 to 50 °C

DAC output buffer ON

020

Gain(1)

Gain error(7)

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

+0.1 /

-0.2%

+0.2 / -0.5%

No RLOAD, CL ≤ 50 pF

DAC output buffer OFF

+0 / -0.2%

+0 / -0.4%

dGain/dT(1)

Gain error temperature

coefficient

VDDA = 3.3V, VREF+ = 3.0V

TA = 0 to 50 °C

DAC output buffer OFF

-10

-2

µV/°C

VDDA = 3.3V, VREF+ = 3.0V

TA = 0 to 50 °C

DAC output buffer ON

-40

-8

TUE(1)

Total unadjusted error

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

-12

LSB

No RLOAD, CL ≤ 50 pF

DAC output buffer OFF

-8

tSETTLING

Settling time (full scale:

for a 12-bit code

transition between the

lowest and the highest

input codes till

DAC_OUT reaches final

value ±1LSB

CL ≤ 50 pF, RL ≥ 5 kΩ

-7

µs

Update rate

Max frequency for a

correct DAC_OUT

change (95% of final

value) with 1 LSB

variation in the input

code

CL ≤ 50 pF, RL ≥ 5 kΩ

Msps

tWAKEUP

Wakeup time from off

state (setting the ENx bit

in the DAC Control

CL ≤ 50 pF, RL ≥ 5 kΩ

-9

µs

PSRR+

VDDA supply rejection

ratio (static DC

measurement)

CL ≤ 50 pF, RL ≥ 5 kΩ

-60

-35

1. Data based on characterization results.

Connected between DAC_OUT and VSSA.

3. Difference between two consecutive codes - 1 LSB.

4. Difference between measured value at Code i and the value at Code i on a line drawn between Code 0 and last Code 4095.

Table 57. DAC characteristics (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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