APPLICATIONS I
參數(shù)資料
型號: DC178A
廠商: Linear Technology
文件頁數(shù): 7/28頁
文件大?。?/td> 0K
描述: BOARD SAR ADC LTC1418
設(shè)計(jì)資源: DC178A Design File
DC178A Schematic
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 14
采樣率(每秒): 200k
數(shù)據(jù)接口: 串行,并聯(lián)
輸入范圍: ±2.048 V
已用 IC / 零件: LTC1418
已供物品:
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LTC1418CG#TRPBF-ND - IC A/D CONV 14BIT SRL&PAR 28SSOP
LTC1418ACG#TRPBF-ND - IC A/D CONV 14BIT SRL&PAR 28SSOP
LTC1418IG#TRPBF-ND - IC A/D CONV 14BIT SRL&PAR 28SSOP
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LTC1418IN#PBF-ND - IC A/D CONV 14BIT SRL&PAR 28-DIP
LTC1418CG#PBF-ND - IC A/D CONV 14BIT SRL&PAR 28SSOP
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LTC1418AIG#PBF-ND - IC A/D CONV 14BIT SRL&PAR 28SSOP
更多...
15
LTC1418
Figure
12a.
Suggested
Evaluation
Circuit
Schematic
APPLICATIONS INFORMATION
WU
U
V
LOGIC
+
+V
IN
GND
A
+
A
AGND
DGND
GND
V
CC
V
CC
V
CC
V
CC
V
SS
JP4
V
LOGIC
R14
20
0.125W
U4
LTC1418
B[00:13]
U5
74HC574
U6
74HC574
13
12
7
14
51
13
19
6
20
7
EN1
EN2
DGND
HEADER
6-PIN
HC14
U7F
74HC244
98
HC14
U7D
J6-13
J6-14
J6-11
J6-12
J6-9
J6-10
J6-7
J6-8
J6-5
J6-6
J6-3
J6-4
J6-1
J6-2
J6-15
J6-16
J6-17
J6-18
D13
D00
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
D12
D13
RDY
D00
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
D12
D13
RDY
DGND
LED
JP1
D00
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
D12
D13
D00
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
D12
D13
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D[00:13]
R0,
1k
R1
R2
R3
R4
R5
R6
R8
R7
R9
R10
R11
R12
R13
HEADER
18-PIN
11
10
HC14
R21
1k
V
LOGIC
V
LOGIC
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D12
D11
D10
D09
D08
D07
D06
D00
D01
D02
D03
D04
D05
D13
19
18
17
16
15
14
13
12
19
18
17
16
15
14
13
12
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
0E
DA
TA
READY
DUAL
SUPPL
Y
SELECT
SINGLE
NOTES:
UNLESS
OTHERWISE
SPECIFIED
1.
ALL
RESISTOR
V
ALUES
IN
OHMS,
1/10W
,5%
2.
ALL
CAP
ACITOR
V
ALUES
IN
F,
25V
,20%
AND
IN
pF
,50V
,10%
V
CC
V
SS
CLK
J7
V
IN
U2
LT1121-5
D15
SS12
R17
10k
R18
10k
R19
51
R16
51
R15
51
R22
1M
JP5C
CS
SER/P
AR
SHDN
HC14
C11
1000pF
C8
1
F
16V
C13
10
F
16V
C9
10
F
16V
JP6
JP7
C6
15pF
C5
10
F
16V
C2
22
F
10V
C10
10
F
10V
C1
22
F
10V
C12
0.1
F
C14
0.1
F
GND
TABGND
1
24
3
C4
0.1
F
C3
0.1
F
U3
LT1363
V
V
+
2
3
1
23
4
6
7
8
1
4
J3
7V
TO
15V
J4
JP2
J5
JP3
V
OUT
V
OUT
J2
1
2
3
4
25
24
23
22
21
28
26
27
5
14
6
7
8
9
10
11
12
13
15
16
17
18
19
20
B13
B12
B11
B10
B09
B08
B07
B06
B05
B04
B03
B02
B01
B00
B01
B02
B03
B04
B05
B13
B12
B11
B10
B09
B08
B07
B06
1
11
2
3
4
5
6
7
8
9
1
11
2
3
4
5
6
7
8
9
JP5B
JP5A
V
LOGIC
4
18
15
17
16
2
J8-5
J8-4
J8-3
J8-1
J8-2
J8-6
5
U8B
74HC244
1
9
B00
B01
B02
B03
B04
EXT/INT
D
OUT
CLKOUT
SCLK
EXTCLKIN
U8E
U8H
74HC244
U8G
74HC244
C7
0.1
F
C15
0.1
F
+
V
SS
J1
7V
TO
15V
D14
SS12
–V
IN
2
4
1
3
U1
LT1175-5
+
1418
F12a
R20
19k
V
IN
V
OUT
TA
B
GND
U7C
U7G
HC14
U8F
U8A
12
8
U8D
14
6
74HC244
U8C
R23
100k
U7B
U7A
U7E
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
+A
IN
–A
IN
V
REF
REFCOMP
CS
CONVST
RD
SHDN
SER/P
AR
V
DD
BUSY
V
SS
AGND
DGND
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