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CHT4012A98F Datasheet, PDF (12/14 Pages) United Monolithic Semiconductors – DC-6GHz 6-BIT DIGITAL ATTENUATOR
CHT4012a98F DC-6GHz 6-BIT DIGITAL ATTENUATOR
Attenuator control table
Voltage to apply on the pads A1 to A6:
state
0
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
29
30
31
32
Att
(dB)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
14.5
15
15.5
16
A6 A5 A4 A3 A2 A1 state
0 0 0 0 0 0 33
0 0 0 0 0 3.3 34
0 0 0 0 3.3 0 35
0 0 0 0 3.3 3.3 36
0 0 0 3.3 0 0 37
0 0 0 3.3 0 3.3 38
0 0 0 3.3 3.3 0 39
0 0 0 3.3 3.3 3.3 40
0 0 3.3 0 0 0 41
0 0 3.3 0 0 3.3 42
0 0 3.3 0 3.3 0 43
0 0 3.3 0 3.3 3.3 44
0 0 3.3 3.3 0 0 45
0 0 3.3 3.3 0 3.3 46
0 0 3.3 3.3 3.3 0 47
0 0 3.3 3.3 3.3 3.3 48
0 3.3 0 0 0 0 49
0 3.3 0 0 0 3.3 50
0 3.3 0 0 3.3 0 51
0 3.3 0 0 3.3 3.3 52
0 3.3 0 3.3 0 0 53
0 3.3 0 3.3 0 3.3 54
0 3.3 0 3.3 3.3 0 55
0 3.3 0 3.3 3.3 3.3 56
0 3.3 3.3 0 0 0 57
0 3.3 3.3 0 0 3.3 58
0 3.3 3.3 0 3.3 0 59
0 3.3 3.3 0 3.3 3.3 60
0 3.3 3.3 3.3 0 0 61
0 3.3 3.3 3.3 0 3.3 62
0 3.3 3.3 3.3 3.3 0 63
0 3.3 3.3 3.3 3.3 3.3
3.3 0 0 0 0 0
Att A6 A5 A4 A3 A2 A1
(dB)
16.5 3.3 0 0 0 0 3.3
17 3.3 0 0 0 3.3 0
17.5 3.3 0 0 0 3.3 3.3
18 3.3 0 0 3.3 0 0
18.5 3.3 0 0 3.3 0 3.3
19 3.3 0 0 3.3 3.3 0
19.5 3.3 0 0 3.3 3.3 3.3
20 3.3 0 3.3 0 0 0
20.5 3.3 0 3.3 0 0 3.3
21 3.3 0 3.3 0 3.3 0
21.5 3.3 0 3.3 0 3.3 3.3
22 3.3 0 3.3 3.3 0 0
22.5 3.3 0 3.3 3.3 0 3.3
23 3.3 0 3.3 3.3 3.3 0
23.5 3.3 0 3.3 3.3 3.3 3.3
24 3.3 3.3 0 0 0 0
24.5 3.3 3.3 0 0 0 3.3
25 3.3 3.3 0 0 3.3 0
25.5 3.3 3.3 0 0 3.3 3.3
26 3.3 3.3 0 3.3 0 0
26.5 3.3 3.3 0 3.3 0 3.3
27 3.3 3.3 0 3.3 3.3 0
27.5 3.3 3.3 0 3.3 3.3 3.3
28 3.3 3.3 3.3 0 0 0
28.5 3.3 3.3 3.3 0 0 3.3
29 3.3 3.3 3.3 0 3.3 0
29.5 3.3 3.3 3.3 0 3.3 3.3
30 3.3 3.3 3.3 3.3 0 0
30.5 3.3 3.3 3.3 3.3 0 3.3
31 3.3 3.3 3.3 3.3 3.3 0
31.5 3.3 3.3 3.3 3.3 3.3 3.3
Ref. : DSCHT4012a5093 - 03 Apr 15
12/14
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
UMS