SCHEMATIC: 434 MHZ PUSH BUTTON RX BOARD
VDD
C3 | C2 | C1 |
10u | 10n | 10p |
| RED |
| RED |
| RED |
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| LED1 |
| LED2 |
| LED3 |
| LED4 RED |
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| GND |
R4 | 470 | R3 | 470 | R2 | 470 | R1 | 470 |
GND | GND | GND | GND | ||||
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| IC |
1 | FCS0 | FCS3 |
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2 | FBS0 | FCS2 |
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3 | FBS1 | VDD |
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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 |
|
IA4320 |
|
B2430UNI | |
+ | - |
VDD | G1 |
1 2 3
SW1
GND GND
R5 | 0R | R6 | 0R | |
16 |
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15 |
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14 |
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13 |
| VDD |
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12 |
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11 |
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10 |
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9 |
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| GND | |
10MHz | GND | XTAL |
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GND
Fig 15. Example configuration for the 434 MHz IA4320 in Standalone Mode
Solder resistors R5, R6 according to the following table:
433.36 MHz | R5, R6 = 0 Ohm |
434.32 MHz | R5, R6 not present |
18
