STM32G0C1NET3 datasheet(111/159 Pages) STMICROELECTRONICS

111 / 159 page

DS13564 Rev 4

111/159

STM32G0C1xC/xE

Electrical characteristics

124

Table 65. DAC accuracy(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

DNL

Differential non

linearity (2)

DAC output buffer ON

±2

LSB

DAC output buffer OFF

±2

monotonicity

10 bits

guaranteed

INL

Integral non

linearity(3)

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ

±4

DAC output buffer OFF

CL ≤ 50 pF, no RL

±4

Offset

Offset error at

code 0x800(3)

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ

VREF+ = 3.6 V

±12

VREF+ = 1.8 V

±25

DAC output buffer OFF

CL ≤ 50 pF, no RL

±8

Offset1

Offset error at

code 0x001(4)

DAC output buffer OFF

CL ≤ 50 pF, no RL

±5

OffsetCal

Offset Error at

code 0x800

after calibration

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ

VREF+ = 3.6 V

±5

VREF+ = 1.8 V

±7

Gain

Gain error(5)

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ

±0.5

DAC output buffer OFF

CL ≤ 50 pF, no RL

±0.5

TUE

Total

unadjusted

error

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ

±30

LSB

DAC output buffer OFF

CL ≤ 50 pF, no RL

±12

TUECal

Total

unadjusted

error after

calibration

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ

±23

LSB

SNR

Signal-to-noise

ratio

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ

1 kHz, BW 500 kHz

-71.2

DAC output buffer OFF

CL ≤ 50 pF, no RL, 1 kHz

BW 500 kHz

-71.6

THD

Total harmonic

distortion

DAC output buffer ON

CL ≤ 50 pF, RL ≥ 5 kΩ, 1 kHz

--78

DAC output buffer OFF

CL ≤ 50 pF, no RL, 1 kHz

--79

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