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STLUX385ATR 数据表(PDF) 90 Page - STMicroelectronics

部件名 STLUX385ATR
功能描述  Digital controller for lighting and power conversion applications
PDF  99 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STLUX385ATR 数据表(HTML) 90 Page - STMicroelectronics

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Electrical characteristics
STLUX385A
90/98
DocID024387 Rev 2
10.3.11
Analog comparator characteristics
10.3.12
DAC characteristics
where:
•
V
fullscale
= V
fullscale
(sample, T)
•
V
offset
= V
offset
(sample, T)
•
INL = INL(sample, n)
Table 55. Analog comparator characteristics
Symbol
Parameter
Conditions
Min.(1)
1.
Data based on characterization results, not tested in production.
Typ.
Max.(1)
Unit
V
IN
Comparator input voltage
range
-40 ºC
≤ T
A ≤
105 ºC
01.23
(2)
2.
Maximum analog input voltage cannot exceed V
DDA
.
V
V
ICPM3
Comparator 3 external input
voltage range
01.23
(2)(3)
3.
The comparator 3 can be configured with the external reference voltage signal CPM3.
V
V
offset
Comparator offset error
15
mV
t
COMP
Comparison delay time
50
ns
Table 56. DAC characteristics
Symbol
Parameter
Conditions
Min.(1)
1.
Data based on characterization results, not tested in production.
Typ.
Max.(1)
Unit
V
full scale
DAC full scale
-40 ºC
≤ T
A ≤
105 ºC
1.2
1.26
V
V
offset
DAC offset
4
mV
V
dac
DAC out voltage
V
offset
V
full scale
mV
LSB
82
mV
INL
Integral non linearity
0.12
LSB
n[0,15]:Vdac(n)
V
ful l s c al e
V
off s et
–
()
15
----------------------------------------------------
n
() V
off s et
+
×
=
n[1-14]:Vdac(n)
V
fu l l s c a l e
V
of fse t
–
()
15
----------------------------------------------------
nI N L
+
() V
of fs et
+
×
=



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