RFSA3714 Datasheet, PDF (17/20 Pages) RF Micro Devices – 50MHz to 6000MHz, Digital Step Attenuator

RFSA3714
Parallel Mode Truth Table
D6
(C16)
L
L
L
L
L
L
L
H
H
D5
(C8)
L
L
L
L
L
L
H
L
H
Parallel Input Control Setting
D4
D3
D2
(C4)
(C2)
(C1)
L
L
L
L
L
L
L
L
L
L
L
H
L
H
L
H
L
L
L
L
L
L
L
L
H
H
H
D1
(C0.5)
L
L
H
L
L
L
L
L
H
D0
(C0.25)
L
H
L
L
L
L
L
L
H
Attenuation State
0dB / Reference Insertion Loss
0.25dB
0.5dB
1dB
2dB
4dB
8dB
16dB
31.75dB
Latched Parallel Mode Timing Diagram
D[6:0] X
VALID
X
D[6:0] External Parallel Attenuation Setting
PBAR/S X
X
LE
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
DS141203
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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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