STM32L100C6 datasheet(86/103 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32L100C6 STM32L100R8/RB

86/103

DocID024295 Rev 5

6.3.18

DAC electrical specifications

Data guaranteed by design, unless otherwise specified.

Table 56. DAC characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply voltage

1.8

3.6

IDDA(1)

Current consumption on

VDDA supply

VDDA = 3.3 V

No load, middle code (0x800)

350

540

µA

No load, worst code (0xF1C)

540

870

µA

Resistive load

DAC output

buffer ON

Connected to VSSA

Connected to VDDA 25

Capacitive load

DAC output buffer ON

Output impedance

DAC output buffer OFF

VDAC_OUT

Voltage on DAC_OUT

output

DAC output buffer ON

0.2

VDDA –

0.2

DAC output buffer OFF

0.5

VDDA–

1LSB

DNL(1)

Differential non linearity(2)

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

-1.5

LSB

No RL, CL ≤ 50 pF

DAC output buffer OFF

-1.5

INL(1)

Integral non linearity(3)

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

-2

No RL, CL ≤ 50 pF

DAC output buffer OFF

-2

Offset(1)

Offset error at code 0x800 (4)

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

-±10

±25

No RL, CL ≤ 50 pF

DAC output buffer OFF

-±5

±8

Offset1(1)

Offset error at code 0x001(5)

No RL, CL ≤ 50 pF

DAC output buffer OFF

-±1.5

±5

dOffset/dT(1)

Offset error temperature

coefficient (code 0x800)

VDDA = 3.3V,TA = 0 to 50 ° C

DAC output buffer OFF

-20

-10

µV/°C

VDDA = 3.3V, TA = 0 to 50 ° C

DAC output buffer ON

020

Gain(1)

Gain error(6)

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

+0.1 /

-0.2%

+0.2 / -

0.5%

No RL, CL ≤ 50 pF

DAC output buffer OFF

+0 / -

0.2%

+0 / -

0.4%

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