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ARA2000 Datasheet, PDF (3/20 Pages) ANADIGICS, Inc – Address-Programmable Reverse Amplifier with Step Attenuator
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ARA2000
PIN NAME
Table 1: Pin Description
DESCRIPTION
PIN NAME
DESCRIPTION
1
GND Ground
15
C0
Device Address 0
2
VATTN
Supply for Attenuator
3
ATTIN (+) Attenuator (+) Input (2)
4 A1OUT (+) Amplifier A1 (+) Output
16
C1
Device Address 1
17
N/C
No Connection (1)
18
GNDCMOS
Ground for Digital
CMOS Circuit
5
A1IN (+) Amplifier A1 (+) Input (2)
19 ATTOUT (-) Attenuator (-) Output (2)
6
Vg1
Amplifier A1 (+/-) Control 20
A2IN (-) Amplifier A2 (-) Input (2)
7
ISET1
Amplifier A1 (+/-) Current
Adjust
21
A2OUT (-) Amplifier A2 (-) Output
8
A1IN (-) Amplifier A1 (-) Input (2)
22
ISET2
Amplifier A2 (+/-)
Current Adjust
9
A1OUT (-) Amplifier A1 (-) Output
10 ATTIN (-) Attenuator (-) Input (2)
11
VCMOS
Supply For Digital
CMOS Circuit
23
Vg2 Amplifier A2 (+/-) Control
24 A2 OUT (+) Amplifier A2 (+) Output
25 A2 IN (+) Amplifier A2 (+) Input (2)
12
CLK Clock
13
DAT Data
26 ATTOUT (+) Attenuator (+) Output (2)
27
N/C
No Connection (1)
14
EN
Enable
28
GND Ground
Notes:
(1) All N/C pins should be grounded.
(2) Pins should be AC-coupled. No external DC bias should be applied.
Data Sheet - Rev 2.2
3
06/2004
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