RFDA2026 Datasheet, PDF (9/16 Pages) RF Micro Devices – DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER 1400MHz to 2700MHz, 6-BIT 0.5dB LSB CONTROL

RFDA2026
Truth Table
Control Bit
D5
D4
D3
D2
D1
D0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
Gain Relative to Maximum Gain
0dB
-0.5 dB
-1 dB
-2 dB
-4 dB
-8 dB
-16 dB
-31.5 dB
Serial Port Interface
SPI Timing Diagram
t6
t1
t2
t3
t4
t5
t8
CLK
DATA
t7
LE
DOUT
t9
t10
Programming Example, 6-Bit
CLK
DATA
LE
MSB
LSB
D5
D4
D3
D2
D1
D0
DS141020
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
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