參數(shù)資料
型號: LTC1454C
廠商: Linear Technology Corporation
英文描述: Automotive Catalog Quad Micropower LinCMOS(TM) Voltage Comparators 14-SOIC -40 to 125
中文描述: 雙12位軌至軌微數(shù)模轉(zhuǎn)換器
文件頁數(shù): 2/12頁
文件大小: 246K
代理商: LTC1454C
2
LTC1454/LTC1454L
ABSOLUTE
AXI
U
RATIU
W
V
CC
to GND.............................................. –0.5V to 7.5V
Logic Inputs to GND ................................ –0.5V to 7.5V
V
OUT A
, V
OUT B
, X1/X2 A,
X1/X2 B ..................................... –0.5V to V
CC
+ 0.5V
REFHI A, REFHI B, REFLO ............. –0.5V to V
CC
+ 0.5V
Maximum Junction Temperature..........................125
°
C
Operating Temperature Range
LTC1454C/LTC1454LC............................0
°
C to 70
°
C
LTC1454I/LTC1454LI ........................ –40
°
C to 85
°
C
Storage Temperature Range ................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W
W
U
PACKAGE/ORDER U
LTC1454CN
LTC1454IN
LTC1454CS
LTC1454IS
LTC1454LCN
LTC1454LIN
LTC1454LCS
LTC1454LIS
ORDER PART
NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W (N)
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W (S)
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
V
CC
= 4.5V to 5.5V (LTC1454), 2.7V to 5.5V (LTC1454L), X1/X2 = REFLO = GND, REFHI = REFOUT, V
OUT
and REFOUT unloaded,
T
A
= T
MIN
to T
MAX
, unless otherwise noted.
SYMBOL
DAC
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
Differential Nonlinearity
Integral Nonlinearity
G
12
Bits
LSB
LSB
LSB
mV
mV
μ
V/
°
C
DNL
INL
Guaranteed Monotonic (Note 1)
T
A
= 25
°
C
(Note 1)
T
A
= 25
°
C
G
±
0.5
±
4.0
±
4.5
±
12
±
18
±
2.0
±
2.5
±
2.0
±
4.0
±
15
G
V
OS
Offset Error
G
V
OS
TC
Offset Error Temperature
Coefficient
Full-Scale Voltage
V
FS
When Using Internal Reference, LTC1454, T
A
= 25
°
C
4.065
4.045
2.470
2.460
4.095
4.095
2.500
2.500
±
24
4.125
4.145
2.530
2.540
V
V
V
V
LTC1454
G
When Using Internal Reference, LTC1454L, T
A
= 25
°
C
LTC1454L
G
V
FS
TC
Full-Scale Voltage
Temperature Coefficient
When Using Internal Reference
ppm/
°
C
Reference
Reference Output Voltage
LTC1454
LTC1454L
G
G
2.008
1.195
2.048
1.220
±
20
2.088
1.245
V
V
Reference Output
Temperature Coefficient
Reference Line Regulation
Reference Load Regulation
ppm/
°
C
G
0.7
0.2
0.6
V
CC
/2
24
15
40
±
2.0
1.5
3.0
LSB/V
LSB
LSB
0
I
OUT
100
μ
A, LTC1454
G
G
LTC1454L
Reference Input Range
Reference Input Resistance
Reference Input Capacitance
Short-Circuit Current
V
REFHI
V
CC
– 1.5V
V
G
15
40
k
pF
mA
REFOUT Shorted to GND
G
120
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
N PACKAGE
16-LEAD PDIP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
X1/X2 B
CLR
CLK
D
IN
CS/LD
D
OUT
X1/X2 A
V
OUT A
V
OUT B
V
CC
REFHI B
GND
REFLO
REFHI A
REFOUT
V
CC
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PDF描述
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