SCHEMATIC: 915 MHZ PUSH BUTTON RX BOARD
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| FCS0 | ||
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3 |
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| FCS1 | ||
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| FCS2 | ||
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| FCS3 | ||
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LPDM
FCS0
FCS1
FCS2
FCS3
LPDM
VDD
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| FCS0 |
| C3 | C2 | C1 |
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| 10uF10n | 10p |
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| GND |
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LED1 | LED2 | LED3 | LED4 |
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RED | RED | RED | RED | LPDM | ||
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470 | 470 | 470 |
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R1 | R2 | R3 | R4 |
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GND GND GND GND
1 | FCS0 | IC | FCS3 | |
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2 | FBS0 |
| FCS2 | |
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3 | FBS1 |
| VDD | |
| IA4320 | |||
4 | OUT0 | IN1 | ||
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5 | OUT1 |
| IN2 | |
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6 | OUT2 |
| VSS | |
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7 | OUT3 |
| FCS1 | |
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8 | LPDM |
| XTL | |
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VDD
POWER
2
1 VDD=2.2V - 5.5V
GND
VDD
16 FCS3
15FCS2
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| Antenna |
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12 |
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11 |
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10 | FCS1 |
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10MHz | XTAL |
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GND | GND |
Fig 15. Example configuration for the 915 MHz IA4320 in Standalone Mode
908.64 MHz | LPDM=0, FCS0=0, FCS1=0, FCS2=NC, FCS3=0 |
916.32 MHz | LPDM=0, FCS0=0, FCS1=0, FCS2=0, FCS3=NC |
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