Audio-DAC voor RPi
Netwerk-audiospeler met Volumio
Gerber bestand
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Materiaaloverzicht
Weerstanden (1%, 0,125 W, 0805 tenzij anders vermeld)
R1,R2,R3,R4,R7,R10,R13,R16 = 360 Ohm
R5,R8,R11,R14,R34 = 1 k
R6,R9,R12,R15 = 560 Ohm
R17,R18 = 47 Ohm, 125 mW
R19 = 270 Ohm, 125 mW
R20 = 10 k, 125 mW
R21 = 47k 7-voudig weerstandsarray SIP, 125 mW, 2 %
R22,R23,R24,R25 = 22 Ohm
R26,R27 = 0 Ohm
R28 = 300 k
R29,R33 = 100 k
R30 = 150 k
R31 = 51 k
R32 = 180 k
Condensatoren
C1,C2,C5,C6,C9,C14 = 6n8, 63 V, 1 %, polystyreen, EXFS/HR 6800PF +/- 1%, LCR Components (alternatief steek 5 mm of 0805)
C3,C4,C7,C8,C12,C13,C17,C18,C29,C34,C35 = 100 n, 50 V, 10 %, X7R, SMD 0805
C10,C11,C15,C16 = 2n2, 63 V, 1 %, polystyreen, EXFS/HR 2200PF +/- 1%, LCR Components (alternatief steek 5 mm of 0805)
C19,C23,C25,C27 = 10µF, 35V, 0.04Ohm, diam. 6,3 mm max., steek 2/2.5 mm, 870055673001 (WCAP-PTHR Series), Würth Elektronik
C20,C21 = 10 µF, 63V, 1,06 Ohm, diam. 6,3 mm max., steek 2/2.5mm, UPM1J100MDD, Nichicon
C22,C24,C26 = 47 n, 50 V, 10 %, X7R, SMD 1206
C28 = 10 n, 50 V, 10 %, X7R, SMD 0603
C30,C31,C32,C33,C36,C37,C40,C41,C43,C44,C46,C47,C48,C49,C52,C53 = 4µ7, 25 V, 10 %,
X5R, SMD 0805
C38,C39,C50,C51 = 10 n, 50 V, 10 %, X7R, SMD 0805
C42 = 2µ2, 10 V, 10 %, X7R, SMD 0805
C45,C55 = 1 µ, 16 V, 10 %, X7R, SMD 0805
C54 = 47 µF, 16 V, 20 %, X5R, SMD 1210
C56,C57 = 10 µF, 25 V, 10 %, X5R, SMD 1206
C58 = 47 µF, 16 V, 10 %, tantaal, SMD-C (2312), TR3C476K016C0350, Vishay
Spoelen
L1,L2,L3,L4,L6,L7 = 600 Ohm @ 100 MHz, 0,15 Ohm, 1,3 A, SMD 0603, BLM18KG601SN1D, Murata
L5 = ACM4520-231-2P-T, 2 x 0,05 Ohm, 230 Ohm @ 100 MHz, 2,6 A, SMD, TDK
Halfgeleiders
D1 = PMEG6030EP, 60 V, 3 A, SMD SOD-128
LED1,LED2 = LED groen, low-power, SMD 0805
IC1 = PCM1794ADB, SMD SSOP-28
IC2,IC3 = LME49720MA/NOPB, SMD SOIC-8
IC4,IC5 = LME49710MA, SMD SOIC-8
IC6 = ICS570BILF, SMD, SOIC-8
IC7,IC9 = TPS7A4901DGNT, SMD MSOP-8
IC8 = LM27761DSGT, SMD WSON-8
IC10 = TPS7A4700RGWT, SMD VQFN-20
Diversen
K1 = RCA audioconnector, wit, printmontage, haaks, verguld, PJRAN1X1U02AUX, Switchcraft
K2 = RCA audioconnector, rood, printmontage, haaks, verguld, PJRAN1X1U03AUX, Switchcraft
K3,K4,K6 = 3-voudige pinheader, verticaal, raster 2,54 mm
K3,K4 = jumper, raster 2,54 mm
K5 = 40-pin GPIO stacking Header, 2x20 female, extra hoog
K7 = DC-voedingsconnector (jack), 3 A, 1,95 mm, Lumberg NEB 21 R
S1 = 7-voudige DIP-schakelaar
4 M2,5 17 mm afstandshouders met schroefeind
4 M2,5 14 mm afstandshouders met schroefeind
8 M2,5 moeren
Print 160198-1 v1.1
Discussie (2 opmerking(en))