データシートサーチシステム |
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SI4731-DEMO データシート(PDF) 3 Page - Silicon Laboratories |
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SI4731-DEMO データシート(HTML) 3 Page - Silicon Laboratories |
3 / 14 page Si4731-DEMO Rev. 0.1 3 Power: S14: 3 cell / 1 cell selection S15: Power on / off Audio connectors: J14: Audio input (unused) J15: Audio headphone output Antenna selections: J1: FM whip antenna connector J2: FM SMA connector for FM conductive testing J3: AM SMA connector for AM conductive testing J4: AM air loop antenna wire connector J5: JTAG connector T1: Transformer for AM air loop operation (not shown) JP1: FM antenna input selection JP2: AM signal input selection JP3: AM antenna type selection Open: AM ferrite loop stick antenna Short: AM air loop antenna JP4: FM PCB antenna selection Short: Embedded PCB trace as FM short antenna for Si4704/05/1x/2x Open: No PCB short antenna Main components: LCD: 79x101 dot matrix LCD U1: Silicon Laboratories Si4731 AM/FM/RDS tuner U2: Audio amplifier U3: Silicon Laboratories C8051F930 MCU U4: LDO Control interface: Reset Key: Reset button KeyPad: 3x4 matrix buttons for human interface 1-2: FM SMA (J2) 1-3: FM whip antenna (J1) 1-4: FM headphone (J15) 3 4 2 1 1-2: AM ferrite loop stick 1-3: AM air loop (J4) 1-4: AM SMA (J3) 3 4 2 1 |
同様の部品番号 - SI4731-DEMO |
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同様の説明 - SI4731-DEMO |
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