MAAD-000523_15 Datasheet, PDF (6/8 Pages) M/A-COM Technology Solutions, Inc. – Digital Attenuator, 6-Bit, Serial / Parallel Control

MAAD-000523
Digital Attenuator, 6-Bit, Serial / Parallel Control
31.5 dB, 0.7 - 6.0 GHz
Functionality
Modes of Operation: Serial, Direct Parallel, and Latched Parallel
Rev. V2
PUP Truth Table
Inputs
Gain Relative to Max. Gain
PS
LE
PUP2
PUP1
Notes
0
0
0
0
-31.5 dB
0
0
0
1
-24 dB
0
0
1
0
-16 dB
Parallel Mode
0
0
1
1
Insertion Loss
0
1
X
X
0 to –31.5 dB (Set VC0.5 - VC16)
1
0
X
X
0 to –31.5 dB (Set VC0.5 - VC16)
Serial Mode
1
1
X
X
No Definition
Symbol
t_SCK
t_CS
t_CH
t_LS
t_LEW
t_LH
t_LES
Serial Interface Timing Characteristics
Parameter
Min. Serial Clock Period
Min. Control Set-up Time
Min. Control Hold Time
Min. LE Set-up Time
Min. LE Pulse Width
Min. Serial Clock Hold Time from LE
Min. LE Pulse Spacing
-40°C
100
20
20
10
10
10
630
Typical Performance
25°C
100
20
20
10
10
10
630
+85°C
100
20
20
10
10
10
630
Units
ns
ns
ns
ns
ns
ns
ns
6
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