Using The TPA0103 EVM
3.4.2TPA0103 EVM Connected for Stereo Headphones Output
Figure 3±10. TPA0103 EVM Connected for Stereo Headphones Output
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| 5 V |
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Audio |
| C7 | R10 |
| VDD |
| GND | R11 ROUT+ |
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Input | RHP |
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(Right) |
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| GND |
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GND | C6 | R8 | R7 | C11 |
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| S5 |
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| RIN |
| R14 |
| S3 | COUT± |
| + | 33 μF ± | |||
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| HP/L* |
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| GND |
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| R9 |
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| S4 |
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| 1000 μF | |
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| C9 C10 |
| MODE A |
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| R15 |
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| 5 V |
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| R12 |
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| C8 |
| R17 |
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| MODE B |
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| R18 |
| U1 |
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| TPA0103 | EVM |
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| R4 |
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| R16 |
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| REV. A |
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| GND | C3 |
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| C12 |
| Lit.# SLOP103 |
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| 33 μF ± | ||
| C1 |
| R13 | C5 | S2 |
| SDWN | Mute | + | 1000 μF | ||
| LIN |
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| R6 |
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Audio | GND | R1 |
| R2 | ±3 | S1 |
| COUT+ |
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| GND |
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Input | LHP | C2 | R3 |
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| R5 |
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(Left) |
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| LOUT+ |
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| 009228 |
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Table 3±4. Typical TPA0103 EVM Jumper Settings for Stereo Headphone Output
EVM | S1 | S2 | S3 | S4 | S5 |
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TPA0103 | ON | ON | ON | ON | OFF |
Note: ON = shunt installed, OFF = open, X = don't care
Details