STMicroelectronics Discovery kit for STM32L151/152 line - with STM32L152RC MCU STM32L152C-DISCO STM32L152C-DISCO Hoja De Datos
Los códigos de productos
STM32L152C-DISCO
DocID022799 Rev 6
105/132
STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC
Electrical characteristics
111
6.3.18 DAC
electrical specifications
Data guaranteed by design, not tested in production, unless otherwise specified.
Table 59. DAC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
DDA
Analog supply voltage
1.8
-
3.6
V
V
REF+
Reference supply
voltage
voltage
V
REF+
must always be below
V
DDA
1.8
-
3.6
V
REF-
Lower reference voltage
V
SSA
I
DDVREF+
(1)
Current consumption on
V
V
REF+
supply
V
REF+
= 3.3 V
No load, middle code (0x800)
-
130
220
µA
No load, worst code (0x000)
-
220
350
I
DDA
Current consumption on
V
V
DDA
supply
V
DDA
= 3.3 V
No load, middle code (0x800)
-
210
320
No load, worst code (0xF1C)
-
320
520
R
L
(2)
Resistive load
DAC output buffer ON
5
-
-
k
C
L
Capacitive load
-
-
50
pF
R
O
Output impedance
DAC output buffer OFF
6
8
10
k
V
DAC_OUT
Voltage on DAC_OUT
output
output
DAC output buffer ON
0.2
-
V
DDA
– 0.2
V
DAC output buffer OFF
0.5
-
V
REF+
–
1LSB
mV
DNL
Differential non
linearity
linearity
(3)
C
L
50 pF, R
L
5 k
DAC output buffer ON
-
1.5
3
LSB
No R
LOAD
, C
L
50 pF
DAC output buffer OFF
-
1.5
3
INL
Integral non linearity
(4)
C
L
50 pF, R
L
5 k
DAC output buffer ON
-
2
4
No R
LOAD
, C
L
50 pF
DAC output buffer OFF
-
2
4
Offset
Offset error at code
0x800
(5)
C
L
50 pF, R
L
5 k
DAC output buffer ON
-
±10
±25
No R
LOAD
, C
L
50 pF
DAC output buffer OFF
-
±5
±8
Offset1
Offset error at code
0x001
0x001
(6)
No R
LOAD
, C
L
50 pF
DAC output buffer OFF
-
±1.5
±5