STM32MP157C datasheet(205/258 Pages) STMICROELECTRONICS

номер детали	STM32MP157C

подробное описание детали	Arm® dual Cortex®-A7 650 MHz Cortex®-M4 MPU, 3D GPU, TFT/DSI, 37 comm. interfaces, 29 timers, adv. analog, crypto

PDF	258 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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205 / 258 page

DS12505 Rev 2

205/258

STM32MP157C

Electrical characteristics

238

INL

Integral non

linearity(3)

DAC output buffer ON,

CL≤50 pF, RL≥5 kΩ

-±4

TBD

LSB

DAC output buffer OFF,

CL ≤ 50 pF, no RL

-±4

TBD

Offset

Offset error

at code

0x800 (3)

DAC output

buffer ON,

CL ≤ 50 pF,

RL ≥ 5 kΩ

VREF+ =

3.6 V

-±12

TBD

LSB

VREF+ =

1.8 V

-±25

TBD

DAC output buffer OFF,

CL ≤ 50 pF, no RL

-±8

TBD

Offset1

Offset error

at code

0x001(4)

DAC output buffer OFF,

CL ≤ 50 pF, no RL

-±5

TBD

LSB

OffsetCal

Offset error

at code

0x800 after

factory

calibration

DAC output

buffer ON,

CL ≤ 50 pF,

RL ≥ 5 kΩ

VREF+ =

3.6 V

-±5

TBD

LSB

VREF+ =

1.8 V

-±7

TBD

Gain

Gain error(5)

DAC output buffer ON,

CL ≤ 50 pF, RL ≥ 5 kΩ

-±1

TBD

DAC output buffer OFF,

CL ≤ 50 pF, no RL

-±1

TBD

TUE

Total

unadjusted

error

DAC output buffer ON,

CL ≤ 50 pF, RL ≥ 5 kΩ

-±30

TBD

LSB

DAC output buffer OFF,

CL ≤ 50 pF, no RL

-±12

TBD

TUECal

Total

unadjusted

error after

calibration

DAC output

buffer ON,

CL ≤ 50 pF,

RL ≥ 5 kΩ

VREF+=3.6 V

±10

TBD

LSB

VREF+=1.8 V

±8

TBD

SNR

Signal-to-

noise ratio(6)

DAC output buffer

ON,CL ≤ 50 pF, RL ≥ 5 kΩ,

1 kHz, BW = 500 kHz

67.8

THD

Total

harmonic

distorsion(6)

DAC output buffer ON,

CL ≤ 50 pF, RL ≥ 5 kΩ,

1kHz

--78.6

SINAD

Signal-to-

noise and

distortion

ratio(6)

DAC output buffer ON,

CL ≤ 50 pF, RL ≥ 5 kΩ,

1 kHz

67.5

ENOB

Effective

number of

bits

DAC output buffer ON,

CL ≤ 50 pF, RL ≥ 5 kΩ,

1 kHz

10.9

bits

1. Guaranteed by characterization.

2. Difference between two consecutive codes minus 1 LSB.

Table 81. DAC accuracy (continued)

Symbol

Parameter

Conditions

Min

Typ(1)

Max

Unit

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