
SparkFun's Si4703 FM Tuner Evaluation Board board outline: 22.86 by 31.75 mm with 2 plated holes, traced from the Eagle board file SparkFun publish for product 12938, with the component bodies eagleUp rendered on it.
- Made by
SparkFun
- SKU
- 12938
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-4.0
- Keywords
- board, eval, pcb, si4703, sparkfun, fm, tuner, fm radio, i2c
| Overall size (X × Y × Z) | 22.9 × 31.8 × 3.8 mm |
|---|---|
| PCB size | 22.9 × 31.8 mm |
| PCB thickness | 1.6 mm |
| Through-hole pads | 8 |
| Components | 29 |
| Function | FM tuner |
| Form factor | board |
| Chip | Si4703 |
| Wireless | FM |
| Interface | I2C |
| Logic level | 3.3 V |
| Supply voltage | 3.3 V |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 4 | SMD Resistor0603 | 20k | R4, R5, R6, R7 | RC_L series datasheet (Yageo) |
| × 4 | SMD Resistor0603 | 330 | R9, R10, R11, R12 | RC_L series datasheet (Yageo) |
| × 3 | SMD Capacitor0603 | 0.1uF | C1, C6, C9 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Capacitor0603 | 1uF | C10, C11 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Capacitor0603 | 22pF | C3, C4 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Inductor0603 | Ferrite 2.5k | L2, L3 | |
| × 2 | SMD Resistor0603 | 4.7k | R3, R8 | RC_L series datasheet (Yageo) |
| × 2 | SMD Resistor0603 | 10k | R1, R2 | RC_L series datasheet (Yageo) |
| × 2 | SMD Tantalum CapacitorB | 47uF | C7, C8 | T491 series datasheet (KEMET) |
| × 1 | QFN / DFNQFN-20 3x3 P0.5 | SI4703 | U1 | Si4703 datasheet (Silicon Labs) |
| × 1 | SMD Capacitor0603 | 1nF | C5 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD Capacitor0603 | 22nF | C2 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD CrystalCan 2x6 lying | 32.768kHz | Y1 | |
| × 1 | SMD Inductor0603 | 270nH | L1 | |
| × 1 | SOIC / SSOP / TSSOPSOIC-8 | TPA6111 | U3 | TPA6111A2 datasheet (Texas Instruments) |

