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ARA2005 Datasheet, PDF (3/16 Pages) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator
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ARA2005
Table 1: Pin Description
PIN NAME DESCRIPTION
PIN NAME DESCRIPTION
1
GND Ground
15
8 dB 8 dB Attenuation Control Bit
2
VATTN
Supply for Attenuator
3
ATTIN (+) Attenuator Input (+) (1)
4 A1OUT (+) Amplifier A1 (+) Output
5
GND Ground
16
4 dB 4 dB Attenuation Control Bit
17 ATTOUT (-) Attenuator (-) Output (1)
18
A2IN (-) Amplifier A2 (-) Input (1)
19
GND Ground
6
A1IN (+) Amplifier A1 (+) Input (1)
7
Vg1 Amplifier A1 (+/-) Control
8
ISET1
Amplifier A1 (+/-) Current
Adjust
20 A2OUT (-) Amplifier A2 (-) Output
21
ISET2
Amplifier A2 (+/-) Current
Adjust
22
Vg2 Amplifier A2 (+/-) Control
9
A1IN (-) Amplifier A1 (-) Input (1)
10
GND Ground
23 A2OUT (+) Amplifier A2 (+) Output
24
GND Ground
11 A1OUT (-) Amplifier A1 (-) Output
25
A2IN (+) Amplifier A2 (+) Input (1)
12 ATTIN (-) Attenuator Input (-) (1)
26 ATTOUT (+) Attenuator (+) Output (1)
13 32 dB 32 dB Attenuation Control Bit 27
GND Ground
14
16 dB 16 dB Attenuation Control Bit 28
GND
Notes:
(1) Pins should be AC-coupled. No external DC bias should be applied.
Ground
PRELIMINARY DATA SHEET - Rev 1.3
3
08/2001
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