RF5604 Datasheet, PDF (4/9 Pages) RF Micro Devices – 5V, 475MHZ TO 625MHZ FEM

RF5604
Pin Function Description
1
GND
Ground connection.
2
RX OUT ^{RF output, internally matched to 50 and DC blocked.}
3
GND
Ground connection.
4
GND
Ground connection.
5
TX IN
RF input, internally matched to 50.
6
GND
Ground connection.
7
GND
Ground connection.
8
VDD3
Voltage supply for PA.
9
GND
Ground connection.
10
C_TR
Control voltage for 1-bit switch between transmit and receive RF paths.
11
GND
Ground connection.
12
GND
Ground connection.
13
RF I/O
RF INPUT/OUTPUT, matched to 50 and DC blocked
14
GND
Ground connection.
15
C_PD
Bias voltage for PA regulator.
16
GND
Ground connection.
17
VDD2
Voltage supply for switch/regulator.
18
C_ATT
Control voltage for 1-bit attenuator between receive modes 1 and 2.
19
GND
Ground connection.
20
VDD1
Voltage supply for attenuator.
21
GND
Ground connection. The back side of the package should be connected to the ground plane through as short a
connection as possible, e.g., PCB vias under the device are recommended.
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DS120127