Dac Electrical Specifications - STMicroelectronics STM32L151CCT6 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
Reference supply
V
REF+
voltage
V Lower reference voltage
REF-
Current consumption on
(1)
I V supply
DDVREF+ REF+
V = 3.3 V
REF+
Current consumption on
(1)
I V supply
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
104/135
Table 59. 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
C ≤ 50 pF, R ≥ 5 kΩ
L L
DAC output buffer ON
No R ≤ 50 pF
, C
L L
DAC output buffer OFF
≤ 50 pF, R ≥ 5 kΩ
C
L L
DAC output buffer ON
(4)
≤ 50 pF
No R , C
L L
DAC output buffer OFF
C ≤ 50 pF, R ≥ 5 kΩ
L L
DAC output buffer ON
No R , C ≤ 50 pF
L L
DAC output buffer OFF
≤ 50 pF
No R , C
L L
DAC output buffer OFF
DocID022799 Rev 10
STM32L151xC STM32L152xC
Min Typ
1.8 -
1.8 -
V
SSA
- 130
- 220
- 210
- 320
5 -
- -
12 16
0.2 - V
DDA
V
0.5 -
- 1.5
- 1.5
- 2
- 2
- ±10
- ±5
- ±1.5
Max Unit
3.6
V
3.6
220
350
µA
320
520
- kΩ
50 pF
20 kΩ
– 0.2 V
–
REF+
mV
1LSB
3
3
4
LSB
4
±25
±8
±5