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Printed-Circuit Board Layout, Bill of Materials, and Schematic
Table 1. Bill of Materials (continued)
Item
Qty
Mfg
Mfg Part#
Ref Des
Description
Value or Function
6
20
Kemet
C0603C225K9PAC
C100, C104, C107, C111,
Capacitor, SMT, 0603
Capacitor, CER, SMT, 0603, 2.2
µ
F,
C113–115, C118, C119,
6.3V, X5R, 10%
C127, C142, C144, C148,
C149, C152, C157, C158,
C160, C161, C169
7
16
Kemet
C0603C103J5RAC
C90, C93, C103, C109, C121,
Capacitor, SMT, 0603
Capacitor, CER, COG/NPO, 50V, 5%,
C126, C130, C133, C137,
0.01
µ
F
C141, C153, C159, C170,
C174, C177, C180
8
8
Sprague
SPR595D156X9016B
C11–C17, C21
Capacitor, SMT
Ceramic capacitor, SMT, 1210, 15
µ
F,
16V, 10%, X5R
9
1
Not Installed
D1833400
BB Clamp
Clamp
Clamp, PAP64, 10X10, Tucson, 166
mils HOLE 4PL
10
33
Johnson
142-0701-201
J1-IN1, J2-IN2, J3-IN3,
CON, SMA, THU
SMA coax straight PCB Jack
Components
J4-IN4, J5-IN5, J6-IN6,
receptacle, 155TL, BRASS/GOLD
J7-IN7, J8-IN8, J15-CW5,
J16-CW6, J17-CW7,
J18-CW8, J19-CW9,
J14-CW4, J13-CW3,
J12-CW2, J11-CW1,
J10-CW0, J21-OUT1,
J22-OUT2, J23-OUT3,
J24-OUT4, J28-OUT8,
J27-OUT7, J26-OUT6,
J25-OUT5, J20-SUM,
J29-PD, J30-DIN, J31-CLK,
J32-DOUT, J33-CS, J9 Vcntrl
11
1
AMP
745781-4
P7
CONN, DSUB, 9P
DSUB, 9 Pin, R/A FEM
12
1
Molex
015-19-0080
P10
CONN, SMT, 8P
Header, SMT, 8P, Dual row, 0.1LS,
Not Installed
Vertical, C-GRID
13
1
C&K
BD04
S1
DIP Switch, Thu, DIP-8
DIP Switch, THU, 8 Pins,SPSTx4,
Not Installed
100LS
14
1
TI
VCA8500
DUT_VCA85XX
DUT, SMT, QFN-64
DUT, SMT, QFN, RGC-64, 0.5mm LS,
9x9x1mm, THRM.PAD
15
4
Samtex
TSW-106-05-G-S
P2–P4, P6
Header, THU, 6P
Header 1X6 .1CTR
16
1
Maxim
MAX3221CAE
U21
IC, SMT, 16P
RS-232 Transceivers
17
10
TI
THS4021CD
U1–U10
IC, SMT, 8P
420 MHz High speed current feedback
AMP
18
1
TI
REG104GA-2.5G4
U23
IC, SMT, SOT223-6EP
2.5V, DMOS 1A Low-dropout regulator
19
1
TI
REG104GA-3.3
U20
IC, SMT, SOT223-6EP
3.3V, DMOS 1A Low-dropout regulator
20
8
TI /
OPA842IDBV
U11–U18
IC, SMT, SOT23-5
Wideband, LOW DIST, Unity-gain
Burr-Brown
stable, voltage-feedback OP AMP
20B
1
TI /
OPA820IDBV
U19
IC, SMT, SOT23-5
Wideband, LOW DIST, Unity-gain
Burr-Brown
stable, voltage-feedback OP AMP
21
1
Cypress
CY8C2633-24PVXI
U22
IC, SMT, SSOP-20
CYPRESS PSoC Mixed-signal array
22
10
Panasonic
ELJFA221J
L1–L10
Inductor, SMT
220
µ
H, 5%
23
1
Panasonic
EVQPE104K
S2
Jumper, THRU, 2P
Square light touch switch, SMT, SPST,
Parts on
High-density, space saving
Order
Not Installed
24
2
Solder
JUMPER-0402
W2, W3
Solder jumper, SMT, 2P,
Jumper, SMT0402
Shorted
0402
25
1
Solder Short
JUMPER-0402-3P
W1
Solder jumper, SMT, 3P
Short all 3 pads
3 pads
26
26
Vishay
CRCW0402000Z
R9, R10, R27, R28, R55,
RES, SMT, 0402
RES, SMT, 0402, 1/16W, 0
Ω
R56, R77, R78, R105, R106,
R124, R127, R134, R138,
R148, R153, R157, R160,
R164, R167, R182, R187,
R196, R200, R205, R208
26B
26
Vishay
CRCW0402000Z
R7, R8, R15–R22, R25, R26,
RES, SMT, 0402
RES, SMT, 0402, 1/16W, 0
Ω
Not Installed
R47, R48, R75, R76, R101,
R102
27
10
Vishay/Dale
CRCW04021000F100
R3, R4, R13, R14, R41, R42,
RES, SMT, 0402
RES, SMT, 100
Ω
, 1/16W, 1%, 100ppm
R69, R70, R97, R98
12
VCA8500BOARD
SLOU216 – January 2008
