STM32F301R6Y6TR 查看數據表（PDF） - STMicroelectronics

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STM32F301R6Y6TR

ARM® Cortex®-M4 32-bit MCU+FPU, up to 64 KB Flash, 16 KB SRAM, ADC, DAC, COMP, Op-Amp, 2.0 – 3.6 V

STMicroelectronics 

Electrical characteristics

STM32F301x6 STM32F301x8

6.3.19 DAC electrical specifications

Table 69. DAC characteristics

Symbol

Parameter

Conditions

Min Typ Max Unit

VDDA Analog supply voltage DAC output buffer ON

2.4

RLOAD(1) Resistive load

DAC output buffer ON Connected to VSSA

5

Connected to VDDA

25

RO(1) Output impedance DAC output buffer ON

-

CLOAD(1) Capacitive load

DAC output buffer ON

-

Corresponds to 12-bit input code (0x0E0) to

(0xF1C) at VDDA = 3.6 V

VDA(C1_) OUT

Voltage on DAC_OUT and (0x155) and (0xEAB) at VDDA = 2.4 V

output

DAC output buffer ON.

0.2

DAC output buffer OFF

-

IDDA(3)

DNL(3)

DAC DC current

consumption in

quiescent mode

(Standby mode)(2)

Differential non

linearity Difference

between two

consecutive code-

1LSB)

With no load, middle code (0x800) on the

input.

-

With no load, worst code (0xF1C) on the input. -

Given for a 10-bit input code

-

Given for a 12-bit input code

-

-

3.6

V

-

-

kΩ

-

-

-

15

kΩ

-

50

pF

- VDDA – 0.2 V

0.5

VDDA -

1LSB

mV

-

380

µA

-

480

µA

-

±0.5 LSB

-

±2

LSB

INL(3)

Integral non linearity Given for a 10-bit input code

(difference between

measured value at

Code i and the value

at Code i on a line Given for a 12-bit input code

drawn between Code

0 and last Code 4095)

-

-

-

-

Offset error (difference

-

-

-

Offset(3)

between measured

value at Code (0x800)

Given for a 10-bit input code at VDDA = 3.6 V

-

-

and the ideal value =

VDDA/2)

Given for a 12-bit input code at VDDA = 3.6 V

-

-

Gain error(3) Gain error

Given for a 12-bit input code

-

-

Settling time (full

scale: for a 12-bit input

code transition

tSETTLING(3) between the lowest

and the highest input

CLOAD ≤50 pF,

RLOAD ≥ 5 kΩ

codes when

DAC_OUT reaches

-

3

±1

LSB

±4

LSB

±10

mV

±3

LSB

±12 LSB

±0.5

%

4

µs

108/135

DocID025146 Rev 6

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