STM8L151G4Y3 STMICROELECTRONICS [STMicroelectronics], STM8L151G4Y3 Datasheet - Page 100

• Manufacturer Part Number: STM8L151G4Y3
• Description: 8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical parameters
9.3.12
Table 48.
100/122
Update rate
DAC_OUT DAC_OUT voltage
I
DD(DAC)
Symbol
I
t
V
VREF+
settling
R
R
C
DDA
T
A
O
L
L
(1)
DAC characteristics
Data guaranteed by design, not tested in production.
Table 47.
1. The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non-
12-bit DAC characteristics
Data guaranteed by design, not tested in production.
Analog supply voltage
Temperature range
DAC supply current
Current on V
Resistive load
Output impedance
Capacitive load
Settling time (full scale: for a 12-
bit input code transition between
the lowest and the highest input
codes when DAC_OUT reaches
the final value ±1LSB
Max frequency for a correct
DAC_OUT (@95%) change when
small variation of the input code
(from code i to i+1LSB).
I
I
DD(CMP2F)
DD(CMP2S)
Symbol
t
V
inverting input set to the reference.
V
START
V
offset
t
T
DDA
t
ds
df
IN
A
Parameter
REF+
Comparator 2 characteristics
Analog supply voltage
Temperature range
Comparator input voltage range
Startup time after enable in fast mode
Startup time after enable in slow mode
Propagation delay in fast mode
Propagation delay in slow mode
Comparator offset error
Consumption in fast mode
Consumption in slow mode
(2) (3)
(4)
supply
(5)
)
Parameter
Doc ID 15962 Rev 5
Middle code
Worst code
DACOUT buffer OFF
DACOUT buffer OFF
R
R
DACOUT buffer ON
DACOUT buffer ON
L
L
≥ 5 kΩ, C
≥5 kΩ, C
Conditions
(1)
(1)
L
L
≤ 50 pF
≤ 50 pF
Min
1.8
-40
0.2
1.65
Min
5
0
-40
0
STM8L151xx, STM8L152xx
Typ
370
500
140
8
7
Typ
V
REF+
V
REF+
Max
125
550
700
360
3.6
V
10
50
12
Max
125
±10
1
3.6
2.5
20
30
DDA
-1 LSB
6
5
2
-0.2
Unit
Msps
mV
µA
µA
Unit
°C
µs
µs
µs
µs
V
V
µA
°C
µA
kΩ
kΩ
pF
µs
V
V
V