STM32L151C8T6 Datasheet, PDF (96/121 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
6.3.17
DAC electrical specifications
Data guaranteed by design, not tested in production, unless otherwise specified.
Table 57. DAC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V_DDA
Analog supply voltage
1.8
3.6
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
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
Current consumption on No load, middle code (0x800)
210
I_DDA(1)
V_DDA supply
V_DDA = 3.3 V
No load, worst code (0xF1C)
320
R_L(2)
Resistive load
DAC output buffer ON
5
C_L(2)
Capacitive load
220
350
µA
320
520
kΩ
50
pF
R_O
Output impedance
DAC output buffer OFF
6
8
10
kΩ
DAC output buffer ON
0.2
V_{DAC_OUT}
Voltage on DAC_OUT
output
DAC output buffer OFF
0.5
V_DDA – 0.2
V
V_REF+ – 1LSB mV
DNL⁽¹⁾
INL⁽¹⁾
Offset⁽¹⁾
Offset1⁽¹⁾
C_L ≤ 50 pF, R_L ≥ 5 kΩ
DAC output buffer ON
Differential non linearity⁽³⁾
No R_LOAD, C_L ≤ 50 pF
DAC output buffer OFF
Integral non linearity⁽⁴⁾
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
Offset error at code 0x800 ^{DAC output buffer ON}
(5)
No R_LOAD, C_L ≤ 50 pF
DAC output buffer OFF
Offset error at code
0x001⁽⁶⁾
No R_LOAD, C_L ≤ 50 pF
DAC output buffer OFF
1.5
3
1.5
3
2
4
2
4
LSB
±10
±25
±5
±8
±1.5
±5
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Doc ID 17659 Rev 8