CHC3014 Datasheet, PDF (15/16 Pages) United Monolithic Semiconductors – X-band RX-TX Core Chip GaAs Monolithic Microwave IC

8-12GHz RX-TX Core Chip
CHC3014
ATTENUATOR CONTROL TABLE
Voltage to apply on the pads A1 to A6:
state Att A6 A5 A4 A3 A2 A1
(dB)
0
0 000000
1 0.55 0 0 0 0 0 3.3
2 1.1 0 0 0 0 3.3 0
3 1.65 0 0 0 0 3.3 3.3
4 2.2 0 0 0 3.3 0 0
5 2.75 0 0 0 3.3 0 3.3
6 3.3 0 0 0 3.3 3.3 0
7 3.85 0 0 0 3.3 3.3 3.3
8 4.4 0 0 3.3 0 0 0
9 4.95 0 0 3.3 0 0 3.3
10 5.5 0 0 3.3 0 3.3 0
11 6.05 0 0 3.3 0 3.3 3.3
12 6.6 0 0 3.3 3.3 0 0
13 7.15 0 0 3.3 3.3 0 3.3
14 7.7 0 0 3.3 3.3 3.3 0
15 8.25 0 0 3.3 3.3 3.3 3.3
16 8.8 0 3.3 0 0 0 0
17 9.35 0 3.3 0 0 0 3.3
18 9.9 0 3.3 0 0 3.3 0
19 10.45 0 3.3 0 0 3.3 3.3
20 11 0 3.3 0 3.3 0 0
21 11.55 0 3.3 0 3.3 0 3.3
22 12.1 0 3.3 0 3.3 3.3 0
23 12.65 0 3.3 0 3.3 3.3 3.3
24 13.2 0 3.3 3.3 0 0 0
25 13.75 0 3.3 3.3 0 0 3.3
26 14.3 0 3.3 3.3 0 3.3 0
27 14.85 0 3.3 3.3 0 3.3 3.3
28 15.4 0 3.3 3.3 3.3 0 0
29 15.95 0 3.3 3.3 3.3 0 3.3
30 16.5 0 3.3 3.3 3.3 3.3 0
31 17.05 0 3.3 3.3 3.3 3.3 3.3
32 17.6 3.3 0 0 0 0 0
33 18.15 3.3 0 0 0 0 3.3
34 18.7 3.3 0 0 0 3.3 0
35 19.25 3.3 0 0 0 3.3 3.3
36 19.8 3.3 0 0 3.3 0 0
37 20.35 3.3 0 0 3.3 0 3.3
38 20.9 3.3 0 0 3.3 3.3 0
39 21.45 3.3 0 0 3.3 3.3 3.3
40 22 3.3 0 3.3 0 0 0
41 22.55 3.3 0 3.3 0 0 3.3
42 23.1 3.3 0 3.3 0 3.3 0
43 23.65 3.3 0 3.3 0 3.3 3.3
44 24.2 3.3 0 3.3 3.3 0 0
45 24.75 3.3 0 3.3 3.3 0 3.3
46 25.3 3.3 0 3.3 3.3 3.3 0
47 25.85 3.3 0 3.3 3.3 3.3 3.3
48 26.4 3.3 3.3 0 0 0 0
49 26.95 3.3 3.3 0 0 0 3.3
50 27.5 3.3 3.3 0 0 3.3 0
51 28.05 3.3 3.3 0 0 3.3 3.3
52 28.6 3.3 3.3 0 3.3 0 0
53 29.15 3.3 3.3 0 3.3 0 3.3
54 29.7 3.3 3.3 0 3.3 3.3 0
55 30.25 3.3 3.3 0 3.3 3.3 3.3
56 30.8 3.3 3.3 3.3 0 0 0
57 31.35 3.3 3.3 3.3 0 0 3.3
58 31.9 3.3 3.3 3.3 0 3.3 0
59 32.45 3.3 3.3 3.3 0 3.3 3.3
60 33 3.3 3.3 3.3 3.3 0 0
61 33.55 3.3 3.3 3.3 3.3 0 3.3
62 34.1 3.3 3.3 3.3 3.3 3.3 0
63 34.65 3.3 3.3 3.3 3.3 3.3 3.3
Fine attenuator control table
Ref. : DSCHC30149043 - 12 Feb 09
15/16
Specifications subject to change without notice
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