| grubDAC Prototype - Design/Layout by Erik Soosalu | Last revised: 12/20/09 |
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 | TPS79333 3.3V LDO, 5SOT-23 | 1 | Mouser | 595-TPS79333DBVRQ1 | $0.77 | $ 0.77 | DigiKey | 296-15308-1-ND | $ 0.97 | $ 0.97 |
| U2 | PCM2707 - TQFP-32 | 1 | Mouser | 595-PCM2707PJT | $7.40 | $ 7.40 | DigiKey | 296-15276-5-ND[1] | $ 9.25 | $ 9.25 [2] |
| U3 | WM8524, SSOP-16 | 1 | Mouser | 238-WM8524GEDT | $1.24 | $ 1.24 | $ - | |||
| SMD Parts (805) | ||||||||||
| R5 | Thick Film, 1M 1% | 1 | Mouser | 71-CRCW08051M00FKEB | $0.05 | $ 0.05 | DigiKey | 541-1.00MCCT-ND | $ 0.09 | $ 0.89 [3] |
| SMD Parts (1206) | ||||||||||
| C1, C3, C4, C6, C14, C15 | Ceramic 1.0uf 25V X7R 10% | 6 | Mouser | 80-C1206C105K3R | $0.18 | $ 1.08 | DigiKey | 399-1255-1-ND | $ 0.18 | $ 1.76 [4] |
| C2, C8 | Ceramic 20pf 50V C0G 5% | 2 | Mouser | 80-C1206C200J5G[5] | $0.45 | $ 0.90 | DigiKey | 399-1199-1-ND [6] | $ 0.17 | $ 1.71 [7] |
| C5 | Ceramic 0.01uf 25V COG 5% | 1 | Mouser | 81-GRM3195C1E103JA01 | $0.23 | $ 0.23 | DigiKey | 445-2690-1-ND | $ 0.55 | $ 5.50 [8] |
| C7, C11 | Ceramic 2.2uf 25V X5R 10% | 2 | Mouser | 80-C1206C225K3P | $0.23 | $ 0.46 | DigiKey | 490-1808-1-ND | $ 0.67 | $ 6.71 [9] |
| C12, C13 | Ceramic 4.7uf 25V X5R 10% | 2 | Mouser | 80-C1206C475K3R | $0.38 | $ 0.76 | DigiKey | 399-3142-1-ND | $ 0.83 | $ 8.25 [10] |
| C16, C17 | Ceramic 0.015uf 50V COG 5% | 2 | Mouser | 81-GRM315C1H153JA01D | $0.63 | $ 1.26 | DigiKey | 445-2698-1-ND | $ 0.64 | $ 6.38 [11] |
| R1, R4 | 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 [12] |
| R2, R3 | Thick Film, 22R 1% | 2 | Mouser | 71-CRCW1206-22.1-E3 | $0.10 | $ 0.20 | DigiKey | 541-22.0FCT-ND | $ 0.10 | $ 1.02 [13] |
| R8 | Thick Film, 560R 1% | 1 | Mouser | 71-CRCW1206-560-E3 | $0.10 | $ 0.10 | DigiKey | 541-560FCT-ND | $ 0.10 | $ 1.02 [14] |
| L1, L2, L3 | Ferrite 600-800R | 3 | Mouser | 70-ILB1206ER801V | $0.13 | $ 0.39 | DigiKey | 490-1057-1-ND | $ 0.20 | $ 2.00 [15] |
| Through-Hole Parts | ||||||||||
| C9 | 1000uf 6.3V, 5mm ls, 10mm dia max, 12.5mm high | 1 | Mouser | 647-UHE0J331MED | $0.21 | $ 0.21 | DigiKey | P12340-ND | $ 0.37 | $ 0.37 |
| C10 | 330uf 6.3V, 2.5mm ls,6.3mm dia max, 11.2mm high | 1 | Mouser | 647-UHE0J331MED | $0.21 | $ 0.21 | DigiKey | P12918-ND | $ 0.20 | $ 0.20 |
| R6, R7 | 110R | 2 | Mouser | 71-RN55D-F-110/R | $0.08 | $ 0.16 | DigiKey | CMF110QFCT-ND | $ 0.29 | $ 0.58 |
| X1 | 12MHz Crystal, CL=30pf, HC49 package | 1 | Mouser | 559-FOXS120-20-LF[16] | $0.57 | $ 0.57 | DigiKey | X172-ND[17] | $ 0.58 | $ 0.58 |
| 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, Red | 1 | Mouser | 604-WP7104ID | $0.09 | $ 0.09 | DigiKey | 754-1243-ND | $ 0.09 | $ 0.09 |
| Recommended Enclosure | ||||||||||
| Box Enclosures Precision Miniature Case, 2.48x1.10x0.63" |
1 | Box Enclosures |
RX2KL07-S | $3.68 | $ 3.68 | Allied Elec/ Newark |
RX2KL07-S | $ 3.41 | $ 3.41 | |
| NOTE: Also needed are stereo connectors | ||||||||||
| RCA, 3.5mm stereo jack, your choice | ||||||||||
| TOTAL, Mouser | $ 22.01 | Total, DigiKey | $ 50.38 | |||||||