STM32L151CBT6D(2013) Просмотр технического описания (PDF) - STMicroelectronics

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производитель

STM32L151CBT6D
(Rev.:2013)

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Electrical characteristics

STM32L151x6/8/B, STM32L152x6/8/B

6.3.17

DAC electrical specifications

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

Table 57. DAC characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply voltage

1.8

3.6

VREF+

Reference supply voltage

VREF+ must always be below

VDDA

1.8

3.6

V

VREF-

Lower reference voltage

VSSA

Current consumption on No load, middle code (0x800)

130

IDDVREF+(1) VREF+ supply

VREF+ = 3.3 V

No load, worst code (0x000)

220

Current consumption on No load, middle code (0x800)

210

IDDA(1)

VDDA supply

VDDA = 3.3 V

No load, worst code (0xF1C)

320

RL(2)

Resistive load

DAC output buffer ON

5

CL(2)

Capacitive load

220

350

µA

320

520

kΩ

50

pF

RO

Output impedance

DAC output buffer OFF

6

8

10

kΩ

DAC output buffer ON

0.2

VDAC_OUT

Voltage on DAC_OUT

output

DAC output buffer OFF

0.5

VDDA – 0.2

V

VREF+ – 1LSB mV

DNL(1)

INL(1)

Offset(1)

Offset1(1)

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

Differential non linearity(3)

No RLOAD, CL ≤ 50 pF

DAC output buffer OFF

Integral non linearity(4)

CL ≤ 50 pF, RL ≥ 5 kΩ

DAC output buffer ON

No RLOAD, CL ≤ 50 pF

DAC output buffer OFF

CL ≤ 50 pF, RL ≥ 5 kΩ

Offset error at code 0x800 DAC output buffer ON

(5)

No RLOAD, CL ≤ 50 pF

DAC output buffer OFF

Offset error at code

0x001(6)

No RLOAD, CL ≤ 50 pF

DAC output buffer OFF

1.5

3

1.5

3

2

4

2

4

LSB

±10

±25

±5

±8

±1.5

±5

96/121

Doc ID 17659 Rev 8

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