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USB1543 DAC - BOM (Breakout Of Material)

DAC/Preamp v1.0 and v1.1 materials:

Part 1st Choice 2nd Choice Description
D1-16 MSR860 MUR860
C1, C2, C3, C4,  C10 Panasonic FC 1500uF
C9, C11 Nichicon PW 1000uf 50V Capacitors
C5, C6, C7, C8 BG N 47uF 50V
C12 BG NX 1000 25V Panasonic FC 1500uF
C21 BG N 47uF 50V
C22 Oscon 4.7uF Panasonic FC 10uF
C23, C25 Panasonic FC 10uF
C24 WIMA .01uF MKP
C26, C27 Sonicap 3uF 200V BG N 4.7 uF 50V I/V stage coupling capacitor
R1-R9 Dale 20R
R5 dual gang 50k Log pot (Jcar) volume control
R13-R14 22R 1/4 Watt
R15, R16 1k5 1/4 Watt
R17 1M 1/4 Watt
R18, R20 Riken 2k7 1/2 Watt I/V stage resistors
R19 Riken 1k5 1/2 Watt 1k5 carbon or metal 1/4 Watt DAC reference resistor
L1-L4 Digikey PLK1077-ND common mode line filter
L5-L6 Digikey P9818BK-ND jumper inductor bead
IC1,IC2 Digikey AN78L18-ND 18 volt regulator
IC3, IC4 Digikey AN79L18-ND -18 volt regulator
IC5, IC6 Opa627BP or AP mono opamp
IC7 PCM2706 or 2707 USB to I2S converter/DAC
IC8 TDA1543 DAC chip
IC9 Digikey AN8008 Digikey AN7808 8 volt regulator
IC10, IC11 Digikey 497-4258-1-ND 3.3 volt regulator 3.3 volt regulator
X1 Digikey ED90003-ND USB-B connector
IEC1, IEC2 Digikey Q218-ND IEC style power connector (not labled on the board)
Clock1 Mouser 549-C3390-12.000 12 Mhz clock ocillator clock for USB to I2S converter chip
T1 Digikey 237-1002-ND or MT1111-ND Digikey 237-1002-ND or MT1111-ND dual secondary 8VAC transformer for the DAC board
T2 Digikey 237-1002-ND or MT1111-ND Digikey 237-1005-ND or MT1123-ND dual secondary 15VAC transformer for the PreAmp board


(Optional Reclocker) materials:
Part 1st Choice 2nd Choice Description
48Mhz clock Digikey CTX315LVCT-ND   reclocker clock
(2) IC 8BIT SHIFT REGISTER 14-SSOP Digikey 568-2620-5-ND  
IC REG LDO 3.3V SOT-89-3 Digikey 728-1022-1-ND  
IC REG LDO 5.0V SOT-89-3 Digikey 728-1024-1-ND  
INVERTER SGL TINYLOGIC SOT-23 Digikey NC7SZ04M5XCT-ND  
(3) CAP TANTALUM 10UF 10V 20% SMD Digikey 493-2352-1-ND  
(2) 22R SMD  
47R SMD  
(2) inductor beads  
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