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VDD=2.2V - 5.5V
Antenna
R4
R3
R2
R1
FCS0
1
FBS0
2
FBS1
3
OUT0
4
OUT1
5
OUT2
6
OUT3
7
LPDM
8
XTL
9
FCS1
10
VSS
11
IN2
12
IN1
13
VDD
14
FCS2
15
FCS3
16
IC
XTAL
LED1
LED2
LED3
LED4
C1C2
3
1
2
FCS0
31
2
FCS1
31
2
FCS2
3
1
2
FCS3
31
2
LPDM
1
2
POWER
C3
FCS0
FCS0
LPDM
LPDM
FCS3
FCS3
FCS2
FCS2
FCS1
FCS1
470
470
470
470
IA4320
10MHz
RED
RED
RED
RED
GND GND GND GND GND
VDD VDD
GND
GND
10p10n
GND
VDD
10uF
SCHEMATIC: 915 MHZ PUSH BUTTON RX BOARD
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
20