Datasheet

Electrical characteristics STM32L100C6, STM32L100R8/RB
88/102 DocID024295 Rev 1
6.3.17 DAC electrical specifications
Data guaranteed by design, not tested in production, unless otherwise specified.
Table 55. DAC characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
DDA
Analog supply voltage 1.8 3.6 V
I
DDA
(1)
Current consumption on
V
DDA
supply
V
DDA
= 3.3 V
No load, middle code (0x800) 350 540 µA
No load, worst code (0xF1C) 540 870 µA
R
L
(2)
Resistive load
DAC output buffer ON
5kΩ
C
L
(2)
Capacitive load 50 pF
R
O
Output impedance DAC output buffer OFF 6 8 10 kΩ
V
DAC_OUT
Voltage on DAC_OUT
output
DAC output buffer ON 0.2 V
DDA
– 0.2 V
DAC output buffer OFF 0.5 V
DDA
– 1LSB mV
DNL
(1)
Differential non linearity
(3)
C
L
≤ 50 pF, R
L
≥ 5 kΩ
DAC output buffer ON
1.5 3
LSB
No R
LOAD
, C
L
≤ 50 pF
DAC output buffer OFF
1.5 3
INL
(1)
Integral non linearity
(4)
C
L
≤ 50 pF, R
L
≥ 5 kΩ
DAC output buffer ON
24
No R
LOAD
, C
L
≤ 50 pF
DAC output buffer OFF
24
Offset
(1)
Offset error at code 0x800
(5)
C
L
≤ 50 pF, R
L
≥ 5 kΩ
DAC output buffer ON
±10 ±25
No R
LOAD
, C
L
≤ 50 pF
DAC output buffer OFF
±5 ±8
Offset1
(1)
Offset error at code
0x001
(6)
No R
LOAD
, C
L
≤ 50 pF
DAC output buffer OFF
±1.5 ±5
dOffset/dT
(1)
Offset error temperature
coefficient (code 0x800)
V
DDA
= 3.3V
T
A
= 0 to 50 ° C
DAC output buffer OFF
-20 -10 0
µV/°C
V
DDA
= 3.3V
T
A
= 0 to 50 ° C
DAC output buffer ON
020 50