RFDA4005 Datasheet, PDF (11/15 Pages) RF Micro Devices – 6-Bit, Digital Controlled Variable Gain Amplifier 50MHz to 4000MHz

RFDA4005
Serial Attenuation Word Truth Table
Control Bit
D5
D4
D3
D2
D1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
1
0
0
0
0
0
Timing Diagrams
Gain Relative to
D0
Max Gain
1
0dB / Reference Insertion Loss
0
-0.5dB
1
-1dB
1
-2dB
1
-4dB
1
-8dB
1
-16dB
0
-31,5dB Max Attenuation
t6
t1
t2
t3
t4
t5
CLK
DATA
t7
LE
DOUT
t8
t9
t10
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
DS140902
For sales or technical support, contact RFMD at +1.336.678.5570 or [e-mail].
The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of
third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended
application circuitry and specifications at any time without prior notice.
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