ARA2000S23 Datasheet, PDF (9/16 Pages) ANADIGICS, Inc – CATV Reverse Amplifier with step Attenuator

ARA2000 & 2001
Balanced Reverse Amp Test Fixture with 3 Wire Interface
+5V (Vdd1 & Vattn)
+5V (Vdd2)
RF Input (75 ohm)
0.1uF
1uF
10uH
1000pF
1200
1:2
ohms
Toko Balun
1200
P/N 616PT-1030 ohms
470pF
1000pF
10uH
1K ohm
1000pF
3.9 ohms
1000pF
1 _gnd
2 _Vattn
3 _{Attn In +}
4
Out A1 +
5 _{In A1 +}
6 _Vg1
7 _SB1
8 _{In A1 -}
9 _{Out A1 -}
10 _{Attn In -}
11
Vdd CMOS
12 _Clock
13 _Data
14 _Enable
gnd ²⁸
27
Attn Out + ²⁶
25
In A2 +
Out A2 + ²⁴
Vg2 ²³
SB2 ²²
Out A2 - ²¹
In A2 - ²⁰
Attn Out - ¹⁹
18
Gnd CMOS
nc ¹⁷
C1 ¹⁶
C0 ¹⁵
470pF
470pF
1uF
0.1uF
2:1
1500pF
R
Toko Balun
P/N 616PT-1030
470pF
1K ohm
Control A1
0 / +3 V
+5V (Vdd1)
Control A2
0 / +3 V
Note:
Tx Enable = Control
Tx Disable = Control 1