STM32L151C6U6 Datasheet, PDF (100/131 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

Electrical characteristics
STM32L151x6/8/B, STM32L152x6/8/B
6.3.18
DAC electrical specifications
Data guaranteed by design, not tested in production, unless otherwise specified.
Symbol
Parameter
Table 57. DAC characteristics
Conditions
Min
Typ
Max
Unit
V_DDA
Analog supply voltage
-
1.8
-
3.6
V
V_REF+
Reference supply voltage
V_REF+ must always be below
V_DDA
1.8
-
3.6
V
V_REF-
Lower reference voltage
-
V_SSA
V
Current consumption on No load, middle code (0x800) -
130
I_DDVREF+(1)
V_REF+ supply
V_REF+ = 3.3 V
No load, worst code (0x000)
-
220
220
µA
350
µA
I_DDA(1)
R_L(2)
C_L(2)
Current consumption on No load, middle code (0x800) -
210
V_DDA supply
V_DDA = 3.3 V
No load, worst code (0xF1C)
-
320
Resistive load
Capacitive load
DAC output buffer ON
5
-
-
-
320
µA
520
µA
-
kΩ
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
DAC output buffer OFF
0.2
-
V_DDA – 0.2
V
0.5
-
V_REF+ –
1LSB
mV
DNL⁽¹⁾
INL⁽¹⁾
Offset⁽¹⁾
Offset1⁽¹⁾
Differential non
linearity⁽³⁾
Integral non linearity⁽⁴⁾
Offset error at code
0x800 ⁽⁵⁾
Offset error at code
0x001⁽⁶⁾
C_L ≤ 50 pF, R_L ≥ 5 kΩ
DAC output buffer ON
No R_LOAD, C_L ≤ 50 pF
DAC output buffer OFF
C_L ≤ 50 pF, R_L ≥ 5 kΩ
DAC output buffer ON
No R_LOAD, C_L ≤ 50 pF
DAC output buffer OFF
C_L ≤ 50 pF, R_L ≥ 5 kΩ
DAC output buffer ON
No R_LOAD, C_L ≤ 50 pF
DAC output buffer OFF
No R_LOAD, C_L ≤ 50 pF
DAC output buffer OFF
-
1.5
-
1.5
-
2
-
2
-
±10
-
±5
-
±1.5
3
3
4
4
LSB
±25
±8
±5
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