RFSA3715 Datasheet, PDF (15/20 Pages) RF Micro Devices – 5MHz to 4000MHz, Digital Step Attenuator

RFSA3715
Serial Addressable Mode Attenuation Word Truth Table
Attenuation Word
D7
D6
D5
D4
D3
D2
D1
D0
(LSB)
X
L
L
L
L
L
L
L
X
L
L
L
L
L
L
H
X
L
L
L
L
L
H
L
X
L
L
L
L
H
L
L
X
L
L
L
H
L
L
L
X
L
L
H
L
L
L
L
X
L
H
L
L
L
L
L
X
H
L
L
L
L
L
L
X
H
H
H
H
H
H
H
Serial Addressable Mode Address Word Truth Table
Address Word
A7
(MSB)
A6
A5
A4
A3
A2
A1
A0
X
X
X
X
X
L
L
L
X
X
X
X
X
L
L
H
X
X
X
X
X
L
H
L
X
X
X
X
X
L
H
H
X
X
X
X
X
H
L
L
X
X
X
X
X
H
L
H
X
X
X
X
X
H
H
L
X
X
X
X
X
H
H
H
Attenuation State
0dB / Reference Insertion Loss
0.25dB
0.5dB
1dB
2dB
4dB
8dB
16dB
31.75dB
Address Setting
000
001
010
011
100
101
110
111
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
DS150205
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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