ARA05050_12 Datasheet, PDF (2/14 Pages) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator

ARA05050
RF _OUT1 ATT _IN
ATT _OUT
RF _IN2
RF _IN
A1
30 dB, 2dBstep digital attenuator section
A2
RF _OUT2
I_SET1
16 dB
8 dB
4 dB
2 dB
I_SET2
Figure 2: Functional Block Diagram
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
RFOUT2
18
GND
17
2 dB
16
4 dB
15
Figure 3: Pinout
2
Data Sheet - Rev 2.7
04/2012