STM32L063C8 datasheet(93/121 Pages) STMICROELECTRONICS

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STM32L063x8

Electrical characteristics

107

6.3.16

DAC electrical specifications

Data guaranteed by design, not tested in production, unless otherwise specified.

Table 65. 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)

-340

340

µA

No load, worst code

(0xF1C)

-340

340

RL(2)

Resistive load

DAC output buffer on



CL(2)

Capacitive load

Output impedance

DAC output buffer off



VDAC_OUT

Voltage on DAC_OUT output

DAC output buffer ON

0.2

VDDA – 0.2

DNL(1)

Differential non linearity(3)

CL  50 pF, RL  5 k

DAC output buffer on

-1.5

LSB

No RLOAD, CL  50 pF

DAC output buffer off

-1.5

INL(1)

Integral non linearity(4)

CL  50 pF, RL  5 k

DAC output buffer on

-2

No RLOAD, CL  50 pF

DAC output buffer off

-2

Offset(1)

Offset error at code 0x800 (5)

CL  50 pF, RL  5 k

DAC output buffer on

-±10

±25

No RLOAD, CL  50 pF

DAC output buffer off

-±5

±8

Offset1(1)

Offset error at code 0x001(6)

No RLOAD, 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(7)

CL  50 pF, RL  5 k

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%

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