| grubDAC Design/Layout by Erik Soosalu | Last revised: 10/12/14 |
BOM by Tom Blanchard |
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| PART ID | DESCRIPTION | QTY | SOURCE | PART NO | EACH | TOTAL | SOURCE | PART NO | EACH | TOTAL |
| SMD IC Chips | ||||||||||
| U1 | PCM2706 - TQFP-32 | 1 | Beezar.com | PCM2706 | $9.00 | $ 9.09 | DigiKey | 296-15275-ND | $ 10.13 | $ 10.13 |
| U2 | TPS79333 3.3V LDO, SOT-23-5 | 1 | Mouser | 595-TPS79333DBVRQ1 | $0.79 | $ 0.79 | DigiKey | 296-15308-1-ND | $ 1.01 | $ 1.01 |
| U3 | Wolfson WM8524, SSOP-16 | 1 | Beezar.com | WM8524 | $1.30 | $ 1.30 | Beezar.com | WM8524 | $ 2.00 | $ 2.00 |
| X1 | 12MHz Oscillator, SMD 7x5mm | 1 | Mouser | 549-C3392-12.000 | $2.32 | $ 2.32 | DigiKey | 535-10069-1-ND | $ 1.84 | $ 1.84 |
| SMD Parts (805) | ||||||||||
| C3, C4, C6, C7, C12, C13 | Ceramic 1.0uf 16V X7R 10% | 6 | Mouser | 80-C0805C105K4R | $0.14 | $ 0.84 | DigiKey | 490-1703-1-ND[1] | $ 0.15 | $ 1.71 [2] |
| C2, C8 | Ceramic 0.01uf 50V X7R 10% | 2 | Mouser | 80-C0805C103K5R7210 | $0.07 | $ 0.14 | DigiKey | 478-1383-1-ND | $ 0.05 | $ 0.52 [3] |
| C9, C14 | Ceramic 2.2uf 25V X5R 10% | 2 | Mouser | 81-GRM219R61E225K | $0.49 | $ 0.98 | DigiKey | 490-3906-1-ND | $ 0.18 | $ 1.80 [4] |
| C16, C17 alt[5] | Ceramic 0.015uf 50V C0G 5% | 2 | Mouser | 81-GRM215C1H153JA01D | $0.48 | $ 0.96 | DigiKey | 490-1643-1-ND | $ 0.45 | $ 4.50 [6] |
| SMD Parts (1206) | ||||||||||
| C10, C11 | Ceramic 4.7uf 25V X7R 10% | 2 | Mouser | 80-C1206C475K3R | $0.62 | $ 1.24 | DigiKey | 445-4050-1-ND | $ 0.48 | $ 4.80 [7] |
| R1, R6 | Thick Film, 1.5K 1% | 2 | Mouser | 71-CRCW1206-1.5K-E3 | $0.10 | $ 0.20 | DigiKey | 541-1.50KFCT-ND | $ 0.10 | $ 1.02 [8] |
| R2, R3, R7 | Thick Film, 22R 1% | 3 | Mouser | 71-CRCW1206-22.1-E3 | $0.10 | $ 0.30 | DigiKey | 541-22.0FCT-ND | $ 0.10 | $ 1.02 [9] |
| R4 | Thick Film, 4.7R 1% | 1 | Mouser | 71-CRCW1206-4.7-E3 | $0.10 | $ 0.10 | DigiKey | P4.7RCT-ND | $ 0.42 | $ 4.20 [10] |
| R5 | Thick Film, 560R 1% | 1 | Mouser | 71-CRCW1206-560-E3 | $0.10 | $ 0.10 | DigiKey | 541-560FCT-ND | $ 0.10 | $ 1.02 [11] |
| L1, L2, L3 | Ferrite 600R | 3 | Mouser | 70-ILB1206ER801V | $0.21 | $ 0.63 | DigiKey | 490-1057-1-ND | $ 0.53 | $ 2.00 [12] |
| Through-Hole Parts | ||||||||||
| C1, C5, C15 (Mouser) | 220uf 6.3V, 2.5mm ls, 6.3mm dia max, 11.2mm high | 3 | Mouser | 661-PSA6.3VB220M[13] | $0.98 | $ 2.94 | DigiKey | 565-3062-ND[14] | $ 0.88 | |
| C1, C5, C15 (DigiKey)[15] | 560uf 6.3V, 2.5mm ls, 6.3mm dia, 8.0mm high | 3 | DigiKey | 565-3255-ND[16] | $ 0.98 | $ 2.94 | ||||
| C16, C17 | 0.015uf 63V MKS box cap, 5mm ls | 2 | Mouser | MKS2-.015/63/5 | $0.43 | $ 0.86 | ||||
| R8, R9 | 110R | 2 | Mouser | 71-RN50C-F-110 | $0.68 | $ 1.36 | DigiKey | CMF110QFCT-ND | $ 0.31 | $ 0.62 |
| J1 | USB Mini, PCB Mount | 1 | Mouser | 538-54819-0519 | $2.05 | $ 2.05 | DigiKey | WM17115-ND | $ 2.17 | $ 2.17 |
| LED1 | 3mm diffuse LED, Blue | 1 | Mouser | 78-TLHB4400 | $0.86 | $ 0.86 | DigiKey | 751-1092-ND | $ 1.11 | $ 1.11 |
| GrubDAC PCB | GrubDAC PCB | 1 | Beezar.com | GrubDAC | $4.00 | $ 4.00 | Beezar.com | GrubDAC | $ 4.00 | $ 4.00 |
| Option 1 | DAC, mini-USB, no outputs, no case | TOTAL, Mouser | $ 31.06 | Total, DigiKey | $ 48.41 | |||||
| Wire for output | Teflon-Silver-Plate-Copper,
four 6" lengths, 3 colors (L,R, 2-Gnd) High quality chrome/gold RCA plugs, 1-RED & 1-BLACK Custom cut Heat Shrink, several sizes/colors, complete |
1 | Beezar.com | CableDAC Output Kit | $15.00 | $ 15.00 | Beezar.com | CableDAC Output Kit | $ 15.00 | $ 15.00 |
| USB Pigtail | Shielded USB Pigtail Cable, 6ft long | 1 | Beezar.com | $4.50 | $4.50 | Beezar.com | $4.50 | $4.50 | ||
| J1 (not needed, subtract) | USB Mini, PCB Mount | 1 | ($2.05) | ($2.05) | ($2.17) | ($2.17) | ||||
| Recommended Enclosure | Hammond
Mfg 1551HTBU[17] |
1 | Beezar.com | 546-1551HTBU | $3.00 | $ 3.00 | Beezar.com | HM1144-ND | $ 3.00 | $ 3.00 |
| Option 2 | USB CableDAC | TOTAL, Mouser | $ 51.51 | Total, DigiKey | $ 68.74 | |||||