ARA05050S12 Datasheet, PDF (7/12 Pages) ANADIGICS, Inc – CATV Reverse Amplifier w/step Attenuator

PIN DESCRIPTION
PIN
1
2
3
4
5
6,7,8,9
10
11
12
13
14
15
16
17
18
19
20,21,22,23
24
25
26
27
28
FUNCTION
NC
Bypass
ATT_IN
RF_OUT1+V_DD1
V_REF1
AC_GND
RF_IN
I_SET1
5V digital
16 dB
8 dB
4 dB
2 dB
Dig GND
RF_OUT+V_DD2
V_REF2
AC_GND
RF_IN2
I_SET2
ATT_OUT
NC
NC
ARA05050S12
Advanced Product Information - Rev. 6
DESCRIPTION
No Connection
Internal bypass. This pin must be externally ac decoupled (0.1uf cap)
Attenuator Input
RF Output and +5v Supply for 1st Amplifier Stage
Reference voltage for 1^st Amplifier
AC Ground. These pins must be externally ac decoupled (1uF and 0.01uF cap)
RF Input to 1^st Amplifier Stage
Resistor set current for 1^st Amplifier
5 volts digital supply voltage
16 dB Attenuator Control Parallel data input
8 dB Attenuator Control Parallel data input
4 dB Attenuator Control Parallel data input
2 dB Attenuator Control Parallel data input
Digital Ground
RF Output and +V_DD2 V Supply for 2^nd Amplifier Stage
Reference voltage for 2^nd Amplifier
AC Ground. These pins must be externally ac decoupled (1uF and 0.01uF cap)
RF Input to 2^nd Amplifier Stage and Shutdown pin for 2^nd Amplifier
Resistor set current for 2^nd Amplifier (ground for max performance)
Attenuator Output
No Connection
No Connection
A
7