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STLUX285ATR 데이터시트(PDF) 115 Page - STMicroelectronics

부품명 STLUX285ATR
상세설명  Digital controllers for lighting and power conversion applications with up to 6 programmable PWM generators, 96 MHz PLL, DALI
PDF  126 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STLUX285ATR 데이터시트(HTML) 115 Page - STMicroelectronics

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STLUX
Electrical characteristics
126
12.3.11
Analog comparator characteristics
12.3.12
DAC characteristics
Equation 5
Table 91. Analog comparator characteristics(1)
1. The comparator logic accuracy parameters may be also impacted exceeding the VCPP and VCPM3
maximum input voltage.
Symbol
Parameter
Conditions
Min.(2)
2. Data based on characterization results, not tested in production.
Typ.
Max.(2)
Unit
VCPP
Comparator input voltage
range
-40 ºC
 TA  105 ºC
0
1.23(3)
3. Maximum analog input voltage cannot exceed VDDA.
V
VCPM3
Comparator 3 external input
voltage range
01.23(3), (4)
4. The comparator 3 can be configured with the external reference voltage signal CPM3.
V
CIN
Input capacitance
3
pF
Voffset Comparator offset error
15
mV
tCOMP Comparison delay time
50(5), (6)
5. The overdrive voltage is ± 50 mV.
6. This parameter doesn't consider the delay time of comparator signal synchronization stages and SMED
logic.
ns
Table 92. DAC characteristics
Symbol
Parameter
Conditions
Min.(1)
1. Data based on characterization results, not tested in production.
Typ.
Max.(1)
Unit
N
Resolution
-40 ºC
 TA  105 ºC
4bit
Vfull scale
DAC full scale
1.2
1.26
V
Voffset
DAC offset
4
mV
Vdac
DAC out voltage
Voffset
Vfull scale
mV
LSB
82
mV
INL
Integral non linearity
0.12
LSB



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