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ARA05050 Datasheet, PDF (2/16 Pages) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator
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ARA05050
RFOUT1 ATTIN
ATTOUT RFIN2
RFIN
A1
30 dB, 2dB step digital attenuator section
A2
RFOUT
ISET1
16 dB
8 dB
4 dB
2 dB
Figure 2: Functional Block Diagram
ISET2
1
N/C
2
Bypass
3
ATTIN
4
RFOUT1
5
VREF1
6
ATTACG1
7
ATTACG1
8
ATTACG1
9
ATTACG1
10
RFIN
11
ISET1
12
VATT
13
16 dB
14
8 dB
N/C
28
N/C
27
ATTOUT
26
ISET2
25
RFIN2
24
ATTACG2
23
ATTACG2
22
ATTACG2
21
ATTACG2
20
VREF2
19
RFOUT
18
GND
17
2 dB
16
4 dB
15
Figure 3: Pinout
2
Data Sheet - Rev 2.2
05/2005
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