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STM32L072RB Folha de dados(PDF) 107 Page - STMicroelectronics

Nome de Peças STM32L072RB
Descrição Electrónicos  Ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs
PDF  160 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L072RB Folha de dados(HTML) 107 Page - STMicroelectronics

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DS10689 Rev 5
107/160
STM32L072xx
Electrical characteristics
122
6.3.16
DAC electrical characteristics
Data guaranteed by design, not tested in production, unless otherwise specified.
Table 67. DAC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDDA
Analog supply voltage
-
1.8
-
3.6
V
VREF+
Reference supply voltage
VREF+ must always be
below VDDA
1.8
-
3.6
V
VREF-
Lower reference voltage
-
VSSA
V
IDDVREF+(1)
Current consumption on VREF+
supply
VREF+ = 3.3 V
No load, middle code
(0x800)
-
130
220
µA
No load, worst code
(0x000)
-
220
350
IDDA (2)
Current consumption on VDDA
supply,
VDDA = 3.3 V
No load, middle code
(0x800)
-
µA
No load, worst code
(0xF1C)
-
RL(3)
Resistive load
DAC output
ON
RL
connected
to VSSA
5-
-
k
Ω
RL
connected
to VDDA
25
-
-
CL(3)
Capacitive load
DAC output buffer ON
-
-
50
pF
RO
Output impedance
DAC output buffer OFF
12
16
20
k
Ω
VDAC_OUT
Voltage on DAC_OUT output
DAC output buffer ON
0.2
-
VDDA – 0.2
V
DAC output buffer OFF
0.5
-
VREF+ –
1LSB
mV



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