ARA2005 Datasheet, PDF(7/16 Page) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator

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ARA2005 Datasheet, PDF (7/16 Pages) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator

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Control A1

0 / +3 V

+5 V

Control A2

0 / +3 V

+5 V

RF Input

(75 Ohms)

2K Ohms

1K Ohms

2K Ohms

470pF

Turns

Ratio

1:2

1.2K Ohms

1uF

0.1uF

10uH

1000pF

3.9 Ohms

1000pF

10uH

1uF

0.1uF

1 GND

2 VATTN

3 ATTIN (+)

4 A1OUT (+)

5 GND

6 A1IN (+)

7 Vg1

8 ISET1

9 A1IN (-)

10 GND

11 A1OUT (-)

12 ATTIN (-)

13 32 dB

14 16 dB

GND 28

GND 27

ATTOUT (+) 26

A2IN (+) 25

GND 24

A2OUT (+) 23

Vg2 22

ISET2 21

A2OUT (-) 20

GND 19

A2IN (-) 18

ATTOUT (-) 17

4 dB 16

8 dB 15

ARA2005

+5 V

2K Ohms

1K Ohms

2K Ohms

470pF

1uF

0.1uF

Turns

Ratio

2:1

RF Output

1500pF (75 Ohms)

470pF

Toko Balun

616PT-1030

Note:

Tx Enable: Control A1 and Control A2 = +3V

Tx Disable: Control A1 and Control A2 = 0V

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