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ARA2004 Datasheet, PDF (2/20 Pages) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator
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ARA2004
ATTIN (+)
A1OUT (+)
A1IN (+)
ISET1
Vg1
A1IN (-)
A1OUT (-)
ATTIN (-)
Clock
Data
Enable
GaAs IC
EFET
32 dB
16 dB
8 dB
4 dB
2 dB
1 dB
8-Bit Shift
Register/
Address
32 dB
16 dB
8 dB
4 dB
2 dB
1 dB
P5
P4
P3
P2
P1
P0
Buffer
8
Control Latch
CMOS IC (Serial to Parallel Interface)
Figure 2: Functional Block Diagram
ATTOUT (+)
A2IN (+)
A2OUT (+)
ISET2
EFET
Vg2
A2OUT (-)
A2IN (-)
ATTOUT (-)
1
GND
2
VATTN
3
ATTIN (+)
4
A1OUT (+)
5
A1IN (+)
6
Vg1
7
ISET1
8
A1IN (-)
9
A1OUT (-)
10
ATTIN (-)
11
VCMOS
12
CLK
13
DAT
14
En
GND
28
N/C
27
ATTOUT (+)
26
A2IN (+)
25
A2OUT (+)
24
Vg2
23
ISET2
22
A2OUT (-)
21
A2IN (-)
20
ATTOUT (-)
19
GNDCMOS
18
N/C
17
N/C
16
N/C
15
Figure 3: Pin Out
2
Data Sheet - Rev 2.1
07/2005
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