STM32F415RG datasheet(137/186 Pages) STMICROELECTRONICS

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DocID022063 Rev 4

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STM32F415xx, STM32F417xx

Electrical characteristics

DAC_OUT

min(2)

Lower DAC_OUT voltage

with buffer OFF

-0.5

It gives the maximum output

excursion of the DAC.

DAC_OUT

max(2)

Higher DAC_OUT voltage

with buffer OFF

VREF+ – 1LSB

IVREF+(4)

DAC DC VREF current

consumption in quiescent

mode (Standby mode)

170

240

µA

With no load, worst code (0x800)

at VREF+ = 3.6 V in terms of DC

consumption on the inputs

-50

With no load, worst code (0xF1C)

at VREF+ = 3.6 V in terms of DC

consumption on the inputs

IDDA(4)

DAC DC VDDA current

consumption in quiescent

mode(3)

280

380

µA

With no load, middle code (0x800)

on the inputs

475

625

µA

With no load, worst code (0xF1C)

at VREF+ = 3.6 V in terms of DC

consumption on the inputs

DNL(4)

Differential non linearity

Difference between two

consecutive code-1LSB)

±0.5

LSB

Given for the DAC in 10-bit

configuration.

±2

LSB

Given for the DAC in 12-bit

configuration.

INL(4)

Integral non linearity

(difference between

measured value at Code i

and the value at Code i on a

line drawn between Code 0

and last Code 1023)

±1

LSB

Given for the DAC in 10-bit

configuration.

±4

LSB

Given for the DAC in 12-bit

configuration.

Offset(4)

Offset error

(difference between

measured value at Code

(0x800) and the ideal value

= VREF+/2)

±10

Given for the DAC in 12-bit

configuration

±3

LSB

Given for the DAC in 10-bit at

VREF+ = 3.6 V

±12

LSB

Given for the DAC in 12-bit at

VREF+ = 3.6 V

Gain

error(4)

Gain error

±0.5

Given for the DAC in 12-bit

configuration

tSETTLING(4)

Settling time (full scale: for a

10-bit input code transition

between the lowest and the

highest input codes when

DAC_OUT reaches final

value ±4LSB

-3

µs

CLOAD ≤ 50 pF,

RLOAD ≥ 5 kΩ

THD(4)

Total Harmonic Distortion

Buffer ON

CLOAD ≤ 50 pF,

RLOAD ≥ 5 kΩ

Table 74. DAC characteristics (continued)

Symbol

Parameter

Min

Typ

Max

Unit

Comments

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