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RFSA4023 Datasheet, PDF (10/14 Pages) RF Micro Devices – TEMPERATURE COMPENSATING ATTENUATOR
RFSA4023
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
Function
GND
NC
RFIN
NC
GND
MODE1
MODE2
GND
NC
RFOUT
NC
GND
GND
GND
VDD
GND
GND
Pin Names and Description
Ground Pin
Description
No Connection. Do not Connect to PC Board Ground Plane.
RF Input. Use External DC Block.
No Connection. Do not Connect to PC Board Ground Plane.
Ground Pin
Logic Input for Slope Selection. See Table for Options.
Logic Input for Slope Selection. See Table for Options.
Ground Pin
No Connection. Do not Connect to PC Board Ground Plane.
RF Output. Use External DC Block.
No Connection. Do not Connect to PC Board Ground Plane.
Ground Pin
Ground Pin
Ground Pin
Supply Voltage (3.3V)
Ground Pin
Exposed Package Ground Paddle is RF and DC Ground
Mode1
LOW
HIGH
HIGH
Mode Selection Table
Mode2
Slope dB/°C
HIGH
HIGH
LOW
0.045
0.058
0.066
25°C Atten (dB)
5.6
6.7
7.85
10 of 14
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS140117