CXA3003R
Pin Description
Pin
Symbol
No.
1
GND
Typical
Voltage (V)
DC AC
0V
2 RXVCO TI
3 RXVCO T2
4 GND RXIF 0 V
5 VDD RXIF 3.3 V
6
RXIFB
2V
6
7
7
RXIF
2V
Equivalent circuit
2
3
VDD RXIF
1k
1k
Description
Negative power supply pin.
Receive VCO tuning pins.
Connected to an external LC
tank circuit for setting the
receive VCO frequency.
GND RXIF
Negative power supply pin for
RXIF block.
Positive power supply pin
for RXIF block.
VDD RXIF
250 250
2k 2k
2k 2k
Analog differential receive IF
input pins.
GND RXIF
VDD RXIF
8
RSSI
150
8
Analog RSSI output pin.
9
GND RX 0 V
10 VDD RX 3.3 V
GND RXIF
—3—
Negative power supply pin for
RX block.
Positive power supply pin for
RX block.