Datasheet
Printed-Circuit Board Layout, Bill of Materials, and Schematic
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7.2 Bill of Materials
Table 1. Bill of Materials
Item Qty Mfg Mfg Part# Ref Des Description Value or Function
REF – VCA85XXB – ASSEMBLY –
REF – VCA85XXB – SCHEMATIC –
1 XX VCA85XXB – FABRICATION –
REF – VCA85XXB – ARTWORK –
1 19 Kemet C0402C103K3RAC C25, C26, C35, C36, C49, C50, C63, C64, C77, C78, C92, Capacitor, SMT, 0402 Capacitor, SMT, 0402,CER, 0.01μF, 25V, 10%, X7R
C106, C125, C132, C139, C156, C162, C172, C179
2 75 Kemet C0402C104K8PAC C18–C20, C22,–C24, C27–C34, C39–C42, C45–C48, C51, Capacitor, SMT, 0402 Capacitor, SMT, 0402, CER, 0.1μF, 10V, 10%, X5R
C52, C55, C56, C59–C62, C65–C68, C73–C76, C79–C82,
C87–C89, C94, C95–C99, C101, C108, C110, C112, C117,
C120, C124, C128, C129, C134–C136, C143, C146, C147,
C150, C155, C163, C164, C166–C168, C175, C176, C181
3 8 TDK C1005X5R0J105M C97, C102, C116, C122, C145, C151, C165, C173 Capacitor, SMT, 0402 Capacitor, SMT, 0402, CER, 1.0μF, 6.3V, 20%, X5R
4 10 Panasonic ECJ-0EC1H100D C1–C10 Capacitor, SMT, 0402 Capacitor, SMT, 0402,CER, 10pF, 50V, ±0.5pF, NPO
Not Installed
5 8 Panasonic ECJ-0EC1H470J C91, C105, C123, C131, C138, C154, C171, C178 Capacitor,SMT,0402 Capacitor, SMT, 0402, CER, 47pF, 50V, 5%, NPO
Not Installed
6 20 Kemet C0603C225K9PAC C100, C104, C107, C111, C113–115, C118, C119, C127, Capacitor, SMT, 0603 Capacitor, CER, SMT, 0603, 2.2μF, 6.3V, X5R, 10%
C142, C144, C148, C149, C152, C157, C158, C160, C161,
C169
7 16 Kemet C0603C103J5RAC C90, C93, C103, C109, C121, C126, C130, C133, C137, Capacitor, SMT, 0603 Capacitor, CER, COG/NPO, 50V, 5%, 0.01μF
C141, C153, C159, C170, C174, C177, C180
8 8 Kemet C1210C156K4PACTU C11–C17, C21 Capacitor, SMT Ceramic capacitor, SMT, 1210, 15μF, 16V, 10%, X5R
9 1 Not Installed D1833400 BB Clamp Clamp Clamp, PAP64, 10X10, Tucson, 166 mils HOLE 4PL
10 33 Johnson Components 142-0701-201 J1-IN1, J2-IN2, J3-IN3, J4-IN4, J5-IN5, J6-IN6, J7-IN7, J8- CON, SMA, THU SMA coax straight PCB Jack receptacle, 155TL, BRASS/GOLD
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, Vertical, C-GRID
Not Installed
13 1 C&K BD04 S1 DIP Switch, Thu, DIP-8 DIP Switch, THU, 8 Pins,SPSTx4, 100LS
Not Installed
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 stable, voltage-feedback OP AMP
Burr-Brown
20B 1 TI / OPA820IDBV U19 IC, SMT, SOT23-5 Wideband, LOW DIST, Unity-gain stable, voltage-feedback OP AMP
Burr-Brown
21 1 Cypress CY8C2633-24PVXI U22 IC, SMT, SSOP-20 CYPRESS PSoC Mixed-signal array
12
VCA8500BOARD SLOU216B–January 2008–Revised January 2013
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