ARA05050_12 Datasheet, PDF (3/14 Pages) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator

ARA05050
PIN NAME
Table 1: Pin Description
DESCRIPTION
PIN NAME
DESCRIPTION
1
N/C
No Connection⁽¹⁾
28
N/C No Connection ⁽¹⁾
2 Bypass Internal Bypass
27
N/C No Connection ⁽¹⁾
3
ATTIN Attenuator Input⁽²⁾
26 ATTOUT Attenuator Output ⁽²⁾
4
RFOUT1 Amplifier A1 Output and Supply 25 ISET2 Amplifier A2 Current Adjust ⁽⁴⁾
5
VREF1
Reference Voltage for Amplifier
A1
24 RFIN2 Amplifier A2 Input ⁽⁴⁾
6 ATTACG1 Attenuator AC Ground 1⁽³⁾
23 ATTACG2 Attenuator AC Ground 2 ⁽³⁾
7
ATTACG1 Attenuator AC Ground 1⁽³⁾
22 ATTACG2 Attenuator AC Ground 2 ⁽³⁾
8 ATTACG1 Attenuator AC Ground 1⁽³⁾
21 ATTACG2 Attenuator AC Ground 2 ⁽³⁾
9 ATTACG1 Attenuator AC Ground 1⁽³⁾
20 ATTACG2 Attenuator AC Ground 2 ⁽³⁾
10
RFIN Amplifier A1 Input⁽⁴⁾
19 VREF2 Reference Voltage for Amplifier A2
11
ISET1 Amplifier A1 Current Adjust⁽⁴⁾
18 RFOUT2 Amplifier A2 Output and Supply
12
VATT Attenuator Supply
17 GND Ground
13 16 dB 16 dB Attenution Control Bit
16 2 dB 2 dB Attenuition Control Bit
14 8 dB 8 dB Attenution Control Bit
15 4 dB 4 dB Attenuition Control Bit
Notes:
(1) All N/C pins should be grounded.
(2) Pins should be AC-coupled. No external DC bias should be applied.
(3) Pins should be AC-grounded. No external DC bias should be applied.
(4) Pins should be grounded or pulled to ground through a resistor. No external DC bias should be applied.
3
Data Sheet - Rev 2.7
04/2012