8
dc1805af
DEMO MANUAL DC1805A
schematic Diagram
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
100MH
z M
ax
CL
K
3.3V
pp
AIN-
EXT
V
CM
AI
N+
0805
EX
T R
EF
TO CP
LD
FR
OM C
PLD
0402
WP
PRO
G
0402
BUSY
RD
SDO
SCK
CN
V
DB17
DB16
REF
DC590
EXT
V
OC
M
0402
0805
0805
SHDN
PWR
O
N
REF
GND
2.0
18
LTC2380CMS-16
0.25
-E
*
LTC2376CMS-16
16
18
U8
-H
0.25
-A
16
LTC2376CMS-18
BITS
0.5
-D
LTC2377CMS-18
0.5
MSPS
-G
ASSY
16
LTC2377CMS-16
18
1.0
-C
1.6
LTC2378CMS-18
18
1.0
-F
LTC2378CMS-16
16
-B
6.3V
1206
1206
1. ALL RESISTORS ARE IN OHMS, 0603. ALL CAPACITORS ARE IN MICROFARADS, 0603.
NOTE: UNLESS OTHERWISE SPECIFIED
2. INSTALL SHUNTS AS SHOWN.
1206
*
LTC2379CMS-18
2
DC1805A
12
LTC6362 DRIVING 18 - BIT SAR ADC
N/A
LTC6362CMS8
NC
ER
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10-
14
-11
SIZ
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REV.
SHEET
OF
TITLE:
APPROVALS
PCB
DE
S.
AP
P
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TECHNOLOGY
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408)
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CA
95035
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40
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www.linear.com
ER
JON
Q.
PR
OD
UC
TI
ON
F
AB
-
2
10-
14
-11
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
DB
0
DB
1
DB
2
DB
3
DB
4
DB
5
DB
6
DB
7
DB
8
DB
13
DB12
DB11
DB
9
DB10
DB14
DB
15
CL
KO
UT
CNVST_
33
DB16
DB17
CL
K
DC590_D
ET
EC
T
SCK
SDO
BU
SY
RD
SDO
SCK
CN
V
CN
V
+3
.3V
+3
.3V
+5
V
+3
.3V
+2
.5V
+3
.3V
+3
.3V
+3
.3V
9V
-10V
+3
.3V
+3
.3V
9V
-10V
+5
V
R33 4.99
k
R5 0
R16 OPT
C29 3900
pF
NPO
R3 1k
C33
OPT
E9
J3
BN
C
R10 0
R17 1k
C18 0.1uF
U1 NC7
SZ04P
5X
4
5
3
2
R26
1K
JP3
C13 OPT
C28 0.1uF
JP1
R25 OPT
R13 1K
R2 1k
C2 0.1uF
C7 0.
1uF
E2
J1
BN
C
C21 0.1uF
U4
NL
17S
Z7
4
1
2
3
4
5
6
7
8
CP
D
Q
GND
Q
CLR
PR
VCC
R14 1K
C3 0.1uF
R20 1k
R9 33
R1 49.
9
1206
J4
3201S
-40
G1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
12
34
56
78
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
U2 NC
7S
VU
04
P5
X
4
5
3
2
JP2
C12
4.7uF
C27 3900p
F
NPO
C23 OPT 6.
3V
R30 1k
U3
LTC
6655C
HM
S8
-5
1
2
3
4
5
6
7
8
SHDN
VIN
GND
GND
GND
VOUT_S
VOUT_F
GND
R6 OPT
R18 35.
7
R29 0
R22 2k
R23
0
U10 24LC
024-
I/S
T
1
2
3
4
5
6
7
8
A0
A1
A2
VSS
SDA
SCL
WP
VCC
U9
LTC
6362C
MS
8
1
6
2
3
4
5
7
8
IN-
V-
VOCM
V+
OUT+
OUT-
SHDN
IN+
R21 1k
R11 OPT
R32 4.99
k
R15
1K
C20 0.
1uF
JP4
C25 OPT
C31 OPT
C26 3900
pF
NP0
C4 0.1uF
J2
BN
C
R4
33
J5
HD
2X
7-079-
MOLE
X
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R8 33
C30 OPT
U7
NC7
SZ66P
5X
1
2
4
5
3
A
B
OE
VCC
GND
R7
33
C14 OPT
C5 10uf
R19 0
C15 0.1uF
E1
R31 4.99
k
R27 1k
U6
NC7
SZ
04P
5X
4
5
3
2
C11 10uF 6.
3V
C32 OPT
C6 0.
1uF
R24
OPT
C1
0.1uF
U5
NC
7S
VU
04
P5
X
4
5
3
2
C24
0.01u
F
C22 1uF
C10 0.1uF
C19
0.1uF
R28 35.
7
C9 47uF 6.
3V
U8
LT
C2
3XXCMS
2
15
7
8
9
13
14
11
12
1
3
6
10
16
4
5
VDD
OVDD
REF
REF
/SEL
CNV
SCK
SDO
BUSY
ROL/SDI
CHAIN
GND
GND
GND
GND
IN+
IN-
R12 0
C16
0.1uF
C8 0.1uF
C17 10uF 6.3
V
