Dac Electrical Specifications - STMicroelectronics STM32L151CB Manual

Electrical characteristics
6.3.18

DAC electrical specifications

Data guaranteed by design, not tested in production, unless otherwise specified.
Symbol Parameter
V Analog supply voltage
DDA
V Reference supply voltage
REF+
V Lower reference voltage
REF-
Current consumption on
(1)
V supply
I
REF+
DDVREF+
V = 3.3 V
REF+
Current consumption on
(1)
V supply
I
DDA
DDA
V = 3.3 V
DDA
(2)
R Resistive load
L
(2)
C Capacitive load
L
R Output impedance
O
Voltage on DAC_OUT
V
DAC_OUT
output
Differential non
(1)
DNL
(3)
linearity
(1)
INL Integral non linearity
Offset error at code
(1)
Offset
(5)
0x800
Offset error at code
(1)
Offset1
(6)
0x001
98/129
Table 57. DAC characteristics
Conditions
-
V must always be below
REF+
V
DDA
-
No load, middle code (0x800)
No load, worst code (0x000)
No load, middle code (0x800)
No load, worst code (0xF1C)
DAC output buffer ON
DAC output buffer OFF
DAC output buffer ON
DAC output buffer OFF
≤ 50 pF, R ≥ 5 kΩ
C
L L
DAC output buffer ON
≤ 50 pF
No R , C
LOAD L
DAC output buffer OFF
≤ 50 pF, R ≥ 5 kΩ
C
L L
DAC output buffer ON
(4)
≤ 50 pF
No R , C
LOAD L
DAC output buffer OFF
≤ 50 pF, R ≥ 5 kΩ
C
L L
DAC output buffer ON
≤ 50 pF
No R , C
LOAD L
DAC output buffer OFF
≤ 50 pF
No R , C
LOAD L
DAC output buffer OFF
DocID17659 Rev 10
STM32L151x6/8/B, STM32L152x6/8/B
Min Typ
1.8 -
1.8 -
V
SSA
- 130
- 220
- 210
- 320
5 -
- -
12 16
0.2 - V
0.5 -
- 1.5
- 1.5
- 2
- 2
- ±10
- ±5
- ±1.5
Max Unit
3.6 V
3.6 V
V
220 µA
350 µA
320 µA
520 µA
- kΩ
50 pF
20 kΩ
– 0.2 V
DDA
V –
REF+
mV
1LSB
3
3
4
LSB
4
±25
±8
±5