Linear Technology DC1884A Series, Demo Manual

Page: 10 / 12

10
dc1884af
DEMO MANUAL DC1884A
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
AIN1+ AIN1- VCM12 AIN2+ AIN2-
AIN7+ AIN7- VCM78 AIN8+ AIN8-
AIN3+ AIN3- VCM34 AIN4+ AIN4-
AIN5+ AIN5- VCM56 AIN6+ AIN6-
SIZE DATE:
IC NO.
R
EV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
DEMO CIRCUIT 1884A
03/16/2012, 04:46 PM
2
3
LOW POWER OCTAL-ADC
B
LTM90XXIY
KIM T.
CLARENCE M.
SIZE DATE:
IC NO.
R
EV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
DEMO CIRCUIT 1884A
03/16/2012, 04:46 PM
2
3
LOW POWER OCTAL-ADC
B
LTM90XXIY
KIM T.
CLARENCE M.
SIZE DATE:
IC NO.
R
EV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
DEMO CIRCUIT 1884A
03/16/2012, 04:46 PM
2
3
LOW POWER OCTAL-ADC
B
LTM90XXIY
KIM T.
CLARENCE M.
R166 86.6 R166 86.6
R148 86.6 R148 86.6
C72 0.01uF C72 0.01uF
R112 10 0201 R112 10 0201
T7
MABA-007159-000000
T7
MABA-007159-000000
5 4
3 1
2
C66 0.01uF C66 0.01uF
R171 10 0201 R171 10 0201
C59 0.01uF C59 0.01uF
C80 8.2pF C80 8.2pF
R159 33.2 R159 33.2
R122 10 0201 R122 10 0201
R127 33.2 R127 33.2
R160 10 R160 10
L8 56nH L8 56nH
T12
MABAES0060
T12
MABAES0060
4 5
1 3 2
T18
MABAES0060
T18
MABAES0060
4 5
1 3 2
J11
CONNEX, 132134
AIN8
J11
CONNEX, 132134
AIN8
R103 10 0201 R103 10 0201
T13
MABA-007159-000000
T13
MABA-007159-000000
5 4
3 1
2
C84 0.01uF C84 0.01uF
R129 33.2 R129 33.2
R143 10 0201 R143 10 0201
C102 8.2pF C102 8.2pF
T4
MABAES0060
T4
MABAES0060
4 5
1 3 2
C96 8.2pF C96 8.2pF
R124 49.9 R124 49.9
R173 10 0201 R173 10 0201
C74 8.2pF C74 8.2pF
T6
MABAES0060
T6
MABAES0060
4 5
1 3 2
R130 10 R130 10
C92 4.7pF C92 4.7pF
R118 33.2 R118 33.2
C68 8.2pF C68 8.2pF
C103 0.01uF C103 0.01uF
R174 49.9 R174 49.9
C69 2.2uF 0603 C69 2.2uF 0603 R108 33.2 R108 33.2
L9 56nH L9 56nH
R99 33.2 R99 33.2
R146 86.6 R146 86.6
C106 8.2pF C106 8.2pF
R162 10 0201 R162 10 0201
J6
CONNEX, 132134
AIN3
J6
CONNEX, 132134
AIN3
C98 0.01uF C98 0.01uF
R151 10 0201 R151 10 0201
C73 4.7pF C73 4.7pF
R139 33.2 R139 33.2
T15
MABA-007159-000000
T15
MABA-007159-000000
5 4
3 1
2
L6 56nH L6 56nH
R105 86.6 R105 86.6
C81 2.2uF 0603 C81 2.2uF 0603
R167 33.2 R167 33.2
R95 86.6 R95 86.6
T14
MABAES0060
T14
MABAES0060
4 5
1 3 2
C75 0.1uF
0603
C75 0.1uF
0603
R125 86.6 R125 86.6
R132 10 R132 10
R115 86.6 R115 86.6
R121 10 R121 10
R140 10 R140 10
C67 4.7pF C67 4.7pF
R164 49.9 R164 49.9
J8
CONNEX, 132134
AIN5
J8
CONNEX, 132134
AIN5
C89 8.2pF C89 8.2pF
R169 33.2 R169 33.2
C83 8.2pF C83 8.2pF
C57 8.2pF C57 8.2pF
R153 10 0201 R153 10 0201
C78 0.01uF C78 0.01uF
R116 86.6 R116 86.6
C63 0.1uF
0603
C63 0.1uF
0603
R111 10 R111 10
C82 0.1uF
0603
C82 0.1uF
0603
C100 8.2pF C100 8.2pF
C90 0.01uF C90 0.01uF
R154 49.9 R154 49.9
R106 86.6 R106 86.6
R170 10 R170 10
R97 86.6 R97 86.6
R158 33.2 R158 33.2
L7 56nH L7 56nH
C93 8.2pF C93 8.2pF
C65 0.01uF C65 0.01uF
R142 10 0201 R142 10 0201
L2 56nH L2 56nH
R100 10 R100 10
C70 0.1uF
0603
C70 0.1uF
0603
R117 86.6 R117 86.6
C85 0.01uF C85 0.01uF
R107 86.6 R107 86.6
T11
MABA-007159-000000
T11
MABA-007159-000000
5 4
3 1
2
R98 33.2 R98 33.2
C99 4.7pF C99 4.7pF
R128 86.6 R128 86.6
R155 86.6 R155 86.6
R161 10 R161 10
R147 33.2 R147 33.2
R102 10 0201 R102 10 0201
C107 2.2uF 0603 C107 2.2uF 0603
J9
CONNEX, 132134
AIN6
J9
CONNEX, 132134
AIN6
C101 0.1uF
0603
C101 0.1uF
0603
R165 86.6 R165 86.6
R172 10 R172 10
R144 49.9 R144 49.9
T8
MABAES0060
T8
MABAES0060
4 5
1 3 2
C104 0.01uF C104 0.01uF
R149 33.2 R149 33.2
T9
MABA-007159-000000
T9
MABA-007159-000000
5 4
3 1
2
R96 86.6 R96 86.6
C61 8.2pF C61 8.2pF
C71 0.01uF C71 0.01uF
R123 10 0201 R123 10 0201
C87 8.2pF C87 8.2pF
R113 10 0201 R113 10 0201
R156 86.6 R156 86.6
R150 10 R150 10
C108 0.1uF
0603
C108 0.1uF
0603
R138 33.2 R138 33.2
C79 4.7pF C79 4.7pF
R114 49.9 R114 49.9
J7
CONNEX, 132134
AIN4
J7
CONNEX, 132134
AIN4
R157 86.6 R157 86.6
C86 4.7pF C86 4.7pF
R104 49.9 R104 49.9
R135 86.6 R135 86.6
R141 10 R141 10
C58 0.01uF C58 0.01uF
R168 86.6 R168 86.6
C94 2.2uF 0603 C94 2.2uF 0603
R131 10 0201 R131 10 0201
R119 33.2 R119 33.2
C88 0.1uF
0603
C88 0.1uF
0603
R145 86.6 R145 86.6
R152 10 R152 10
R126 86.6 R126 86.6
T5
MABA-007159-000000
T5
MABA-007159-000000
5 4
3 1
2
C97 0.01uF C97 0.01uF
C91 0.01uF C91 0.01uF
T10
MABAES0060
T10
MABAES0060
4 5
1 3 2
L3 56nH L3 56nH
T16
MABAES0060
T16
MABAES0060
4 5
1 3 2
C64 8.2pF C64 8.2pF
J5
CONNEX, 132134
AIN2
J5
CONNEX, 132134
AIN2
T17
MABA-007159-000000
T17
MABA-007159-000000
5 4
3 1
2
R120 10 R120 10
L4 56nH L4 56nH
J10
CONNEX, 132134
AIN7
J10
CONNEX, 132134
AIN7
C60 4.7pF C60 4.7pF
C76 8.2pF C76 8.2pF
J4
CONNEX, 132134
AIN1
J4
CONNEX, 132134
AIN1
R163 10 0201 R163 10 0201
R136 86.6 R136 86.6
C62 8.2pF C62 8.2pF
C95 0.1uF
0603
C95 0.1uF
0603
R133 10 0201 R133 10 0201
R109 33.2 R109 33.2
R110 10 R110 10 R101 10 R101 10
C77 0.01uF C77 0.01uF
R134 49.9 R134 49.9
C105 4.7pF C105 4.7pF
R137 86.6 R137 86.6
L5 56nH L5 56nH
T3
MABA-007159-000000
T3
MABA-007159-000000
5 4
3 1
2
SCHEMATIC DIAGRAMS