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Revision 1.0 Page 24 of 25
User Guide
5.3 RF module schematics
KBD4
LED
-RESET
KBD0
KBD1
KBD2
KBD3
MOSI
MISO
SCK
AIN
AOUTP
AOUTN
VB
VB
VB
VB
VB
VB
VB
VB
Title
Size Document Number Rev
Date: Sheet
of
SCH-nRF24L01-VHR1-RM 4.0
RFmodule
A4
11Thursday, November 09, 2006
Schematic
Title
Size Document Number Rev
Date: Sheet
of
SCH-nRF24L01-VHR1-RM 4.0
RFmodule
A4
11Thursday, November 09, 2006
Schematic
Title
Size Document Number Rev
Date: Sheet
of
SCH-nRF24L01-VHR1-RM 4.0
RFmodule
A4
11Thursday, November 09, 2006
Schematic
CP13CP13
R2
100k
R2
100k
Y1
4.096MHz
Y1
4.096MHz
CP16CP16
C11
1u
C11
1u
CP1CP1
C2
22p
C2
22p
CP9CP9
L3
3.9n
L3
3.9n
C9
1.5p
C9
1.5p
CP4CP4
R1
10
R1
10
CP6CP6
C13
100n
C13
100n
R8
22k
R8
22k
CP2CP2
R6
DNM
R6
DNM
C15
33n
C15
33n
CP8CP8
L1
2.7n
L1
2.7n
C18
1.0p
C18
1.0p
PCB1 nRF24L01 VoIP RF Module BoardPCB1 nRF24L01 VoIP RF Module Board
R7
DNM
R7
DNM
R3
10
R3
10
U4
nRF24L01
U4
nRF24L01
ANT1
12
ANT2
13
IREF
16
VDDPA
11
VDD
18
VDD
7
VDD
15
DVDD
19
VSS
14
VSS
20
VSS
17
VSS
8
XC1
10
XC2
9
CE
1
IRQ
6
CSN
2
SCK
3
MOSI
4
MISO
5
CP12CP12
U3
ATMega88
U3
ATMega88
PD0/RXD
30
PD1/TXD
31
PD2/INT0
32
PD3/INT1
1
PD4/XCK
2
PD5
9
PD6
10
PD7
11
PB0/CLKO
12
PB1
13
PB2/-SS
14
PB3/MOSI
15
PB4/MISO
16
PB5/SCK
17
PB6/XTAL1
7
PB7/XTAL2
8
PC0
23
PC1
24
PC2
25
PC3
26
PC4/SDA
27
PC5/SCL
28
PC6/-RESET
29
AVCC
18
VCC
4
VCC
6
GND
3
GND
5
GND
21
AREF
20
ADC6
19
ADC7
22
GND
33
Y2
16MHz
Y2
16MHz
CP15CP15
CP10CP10
C7
2.2n
C7
2.2n
CP18CP18
C10
10n
C10
10n
U1
XE3005
U1
XE3005
MCLK
1
MOSI
20
SS
2
SCK
19
SDI
18
SDO
17
BCLK
16
FSYNC
15
AOUTP
14
AOUTN
12
VDDPA
13
VSSPA
11
VREG11
9
VREG16
5
VREF
6
AIN
10
VDD
3
VSSD
8
VSSA
7
NRESET
4
L2
8.2n
L2
8.2n
CP14CP14
CP5CP5
C3
15p
C3
15p
CP7CP7
C17
1.0n
C17
1.0n
C5
22p
C5
22p
R9
100k
R9
100k
CP11CP11
C6
4.7p
C6
4.7p
R5
390k
R5
390k
R4
1M
R4
1M
C4
15p
C4
15p
C1
100n
C1
100n
C16
10n
C16
10n
C14
10n
C14
10n
CP17CP17
C12
1u
C12
1u
CP3CP3