GuideUser
5.3 RF module schematics
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| VB |
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| R1 |
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| 10 |
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| VB |
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| R9 | C15 |
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| C13 |
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| 100k | 33n |
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| U1 | 100n |
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| AOUTP |
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| 13 | VDDPA | VDD | 3 |
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CP2 |
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| 1 |
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| 14 |
| MCLK |
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| AOUTP |
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| AOUTN |
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CP1 |
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| AOUTN | MOSI |
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| SCK |
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| AIN |
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| SS |
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CP17 |
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| SDO |
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| VREG11 | SDI |
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| 5 | 15 |
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| VREG16 | FSYNC |
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| 6 | 16 |
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| VREF | BCLK |
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| 11 |
| NRESET | 4 |
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| VSSPA |
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C10 | C12 | C11 | R5 |
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VSSA | VSSD |
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10n | 1u | 1u | 390k |
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| XE3005 |
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| C1 | VB |
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| 100n |
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| 18 6 4 | U3 |
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| 30 | PD0/RXD | AVCC VCC VCC | PB0/CLKO | 12 |
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| PD1/TXD |
| PB1 |
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| PD2/INT0 |
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| PD3/INT1 |
| PB3/MOSI |
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| PD5 |
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| PD6 |
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| PD7 |
| PC0 |
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| PC1 |
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| PC2 |
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| PC3 |
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| AREF |
| PC4/SDA |
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| PC5/SCL |
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| C14 |
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| PB7/XTAL2 |
| ADC6 |
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| 10n |
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| 7 |
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| PB6/XTAL1 |
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| GND GND GND GND |
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| R6 |
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| 33 21 5 3 | ATMega88 | DNM |
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| Y1 |
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| 4.096MHz |
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| R7 |
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| C5 | C2 |
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| DNM |
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| 22p | 22p |
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PCB1 | nRF24L01 VoIP RF Module Board | |
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VB
R3
10
C16 C17
10n 1.0n
| U4 | 15 7 18 |
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19 | DVDD | VDD VDD VDD | VDDPA | 11 |
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| L1 | C6 | C7 |
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| 2.7n | 4.7p | 2.2n |
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1 | CE |
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IRQ |
| ANT1 | L2 |
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| 8.2n | L3 | C9 |
2 | CSN |
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| 3.9n | 1.5p |
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| CP10 | |
MOSI |
| ANT2 |
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5 | MISO |
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SCK |
| IREF |
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| C18 | ||
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| VSS VSS VSS VSS | XC2 | 10 | R8 |
| 1.0p |
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| XC1 |
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| nRF24L01 |
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| 22k |
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| CP9 | |
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| R4 |
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| 1M |
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| Y2 |
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| 16MHz |
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| C3 |
| C4 |
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| 15p |
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R2
100k
MOSI CP4
MISO CP8
SCK 
CP3
KBD0 CP11
KBD1 CP12
KBD2 CP13
KBD3 CP14
KBD4 CP15
LED CP16
CP5
VB
CP6
CP7
CP18
Title
RFmodule
Schematic
Size | Document Number |
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| Rev |
A4 |
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| 4.0 | |
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Date: | Thursday, November 09, 2006 | Sheet | 1 | of | 1 |
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Page 24 of 25
Revision 1.0
