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STD sabre9601 amp
License: MIT
Mode: Editors' pick
- 0
Update time：
2020-12-25 13:17:57
Creation time：
2020-12-15 01:49:19
Description
Reference application of SABRE9601. Power voltage 3.3V, a single Li-Ion cell is also suitable, but does not tolerate 5V. Two differential inputs for the DAC, input resistance 806Ω. Can drive 32Ω headphones, but not less, because of the internal charge pump.
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Black headphone jack | J1,J2 | AUDIO-PJ320 | 2 |
| 2 | 2.2n | C1,C2,C3,C4 | C0603 | 4 |
| 3 | Goldpin 2 | GP4 | PIN-2 | 1 |
| 4 | SABRE9601K | U1 | QFN20 | 1 |
| 5 | 4.7 | R1,R2 | R0603 | 2 |
| 6 | 806 | R3,R4,R5,R6,R12,R13 | R0603 | 6 |
| 7 | 100k | R7 | R0603 | 1 |
| 8 | 100µ | C7,C14,C16 | CASE-A_3216 | 3 |
| 9 | 22µ | C8,C11,C12,C13 | CASE-A_3216 | 4 |
| 10 | 2,2µ | C5 | C0603 | 1 |
| 11 | REG1117-3.3/2K5 | U4 | SOT-223_L6.5-W3.5-P2.30-LS7.0-BR | 1 |
| 12 | 74LVC1G04GV-Q100H | U3 | SC-74A-5_L2.9-W1.6-P0.95-LS2.8-BL | 1 |
| 13 | 0.1u | C6,C9,C10,C15,C17 | C0603 | 5 |
| 14 | ES9038Q2M | U2 | ES9038Q2M | 1 |
| 15 | TRANSISTOR_NPNSOT23-3 | Q1 | SOT23-3 | 1 |
| 16 | 1m | L1,L2 | L0603 | 2 |
| 17 | 4R7 | R8,R9 | R0603 | 2 |
| 18 | 3.3k | R10 | R0603 | 1 |
| 19 | 10k* | R11 | R0603 | 1 |
| 20 | Header-Male-2.54_1x2 | H1,H2 | HDR-TH_2P-P2.54-V | 2 |
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