参数资料
型号: STM8L151R6T3DSTM8L151R6T3D
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, LQFP-64
文件页数: 8/122页
文件大小: 1190K
代理商: STM8L151R6T3DSTM8L151R6T3D
STM8L15xx8, STM8L15xR6
Electrical parameters
Doc ID 17943 Rev 1
105/122
Data guaranteed by design, not tested in production.
9.3.12
12-bit DAC characteristics
Data guaranteed by design, not tested in production.
Table 47.
Comparator 2 characteristics
Symbol
Parameter
Min
Typ
Max
Unit
VDDA
Analog supply voltage
1.65
3.6
V
TA
Temperature range
-40
125
°C
VIN
Comparator input voltage range
0
VDDA
V
tSTART
Startup time after enable in fast mode
20
s
Startup time after enable in slow mode
30
s
tdf
Propagation delay in fast mode(1)
1.
The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non-
inverting input set to the reference.
2.5
s
tds
Propagation delay in slow mode(1)
6s
Voffset
Comparator offset error
±10
mV
IDD(CMP2F) Consumption in fast mode
5
A
IDD(CMP2S) Consumption in slow mode
2
A
Table 48.
DAC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDDA
Analog supply voltage
1.8
3.6
V
TA
Temperature range
-40
125
°C
IDD(DAC)
(1)
DAC supply current
Middle code
370
550
A
Worst code
500
700
IVREF+
Current on VREF+ supply
140
360
A
RL
Resistive load(2) (3)
DACOUT buffer ON
5
k
Ω
RO
Output impedance
DACOUT buffer OFF
8
10
k
Ω
CL
Capacitive load(4)
50
pF
DAC_OUT
DAC_OUT voltage(5)
DACOUT buffer ON
0.2
VREF+-0.2
V
DACOUT buffer OFF
0
VREF+ -1 LSB
V
tsettling
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
)
RL ≥5kΩ, CL≤ 50 pF
712
s
Update rate
Max frequency for a correct
DAC_OUT (@95%) change when
small variation of the input code
(from code i to i+1LSB).
RL ≥ 5kΩ, CL ≤50 pF
1
Msps
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