Datasheet

LTC2414/LTC2418
45
241418fa
Figure 51. Demo Board Schematic
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
11
12
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
13
14
15
19
18
17
16
20
U5
LTC2418CGN
COM
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
REF+
REF–
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
CH9
CH10
CH11
CH12
CH13
CH14
CH15
F
O
SCK
SDO
CS
SDI
NC
NC
GND
10
11
12
13
14
3
4
5
6
2
15
1
16
9
7
8
JP6
JMPR
1
6
2
7
3
8
4
9
5
P1
DB9
SER
A
B
C
D
E
F
G
H
CLK
INH
SH/LD
V
CC
QH
QH
GND
+
+ +
C5
10µF
35V
JP5
JMPR
C6
0.1µF
C7
0.1µF
C8
0.1µF
E3
E4
GND
GND
GND
GND
REF
–
REF
+
VEX
50Hz/60Hz
1
2
3
1
1
2
2
3
1
2
3
1
2
3
BANANA
JACK
J1
J2
J3
J4
P2
CON40A
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
U4
74HC165
Q1
MMBT3904LT1
R7
22k
R8
51k
R6
3k
R4
51k
R3
51k
R5
49.9Ω
2.5V 5V
V
OUT
V
IN
GND
U1
LT1460ACN8-2.5
+
+
V
OUT
V
IN
GND
U2
LT1236ACN8-5
JP3
JMPR
1
2
3
3
2.5V
JP1
JMPR
JP4
JMPR
JP2
JMPR
NC
GND NC
NC
REMOVE TO
DISCONNECT
V
CC
AND
5V REF
C2
22µF
25V
C1
10µF
35V
C4
100µF
16V
C3
10µF
35V
R2
3Ω
U3C
74HC14
U3D
74HC14
U3B
74HC14
U3A
74HC14
U3E
74HC14
U3F
74HC14
R1
10Ω
E1
E2
BYPASS
CAPACITOR
FOR U3 AND U4
V
EXT
2414/18 F51
9
D1
BAV74LT1
10
APPLICATIO S I FOR ATIO
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