7

A

ARA05050S12

Advanced Product Information - Rev. 6

PIN DESCRIPTION

PIN

FUNCTION

DESCRIPTION

1

NC

No Connection

2

Bypass

Internal bypass. This pin must be externally ac decoupled (0.1uf cap)

3

Attenuator Input

4

RF Output and +5v Supply for 1st Amplifier Stage

5

Reference voltage for 1

st

Amplifier

6,7,8,9

AC_GND

AC Ground. These pins must be externally ac decoupled (1uF and 0.01uF cap)

10

RF Input to 1

st

Amplifier Stage

11

Resistor set current for 1

st

Amplifier

12

5V digital

5 volts digital supply voltage

13

16 dB

16 dB Attenuator Control Parallel data input

14

8 dB

8 dB Attenuator Control Parallel data input

15

4 dB

4 dB Attenuator Control Parallel data input

16

2 dB

2 dB Attenuator Control Parallel data input

17

Dig GND

Digital Ground

18

nd

Amplifier Stage

19

Reference voltage for 2

nd

Amplifier

20,21,22,23

AC_GND

AC Ground. These pins must be externally ac decoupled (1uF and 0.01uF cap)

24

RF Input to 2

nd

Amplifier Stage and Shutdown pin for 2

nd

Amplifier

25

Resistor set current for 2

nd

Amplifier (ground for max performance)

26

Attenuator Output

27

NC

No Connection

28

NC

No Connection