CHT4012-QDG_15 Datasheet, PDF (10/12 Pages) United Monolithic Semiconductors – DC-6GHz 6-BIT DIGITAL ATTENUATOR

CHT4012-QDG 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
(dB)
16.5
17
17.5
18
18.5
19
19.5
20
20.5
21
21.5
22
22.5
23
23.5
24
24.5
25
25.5
26
26.5
27
27.5
28
28.5
29
29.5
30
30.5
31
31.5
A6 A5 A4 A3 A2 A1
3.3 0 0 0 0 3.3
3.3 0 0 0 3.3 0
3.3 0 0 0 3.3 3.3
3.3 0 0 3.3 0 0
3.3 0 0 3.3 0 3.3
3.3 0 0 3.3 3.3 0
3.3 0 0 3.3 3.3 3.3
3.3 0 3.3 0 0 0
3.3 0 3.3 0 0 3.3
3.3 0 3.3 0 3.3 0
3.3 0 3.3 0 3.3 3.3
3.3 0 3.3 3.3 0 0
3.3 0 3.3 3.3 0 3.3
3.3 0 3.3 3.3 3.3 0
3.3 0 3.3 3.3 3.3 3.3
3.3 3.3 0 0 0 0
3.3 3.3 0 0 0 3.3
3.3 3.3 0 0 3.3 0
3.3 3.3 0 0 3.3 3.3
3.3 3.3 0 3.3 0 0
3.3 3.3 0 3.3 0 3.3
3.3 3.3 0 3.3 3.3 0
3.3 3.3 0 3.3 3.3 3.3
3.3 3.3 3.3 0 0 0
3.3 3.3 3.3 0 0 3.3
3.3 3.3 3.3 0 3.3 0
3.3 3.3 3.3 0 3.3 3.3
3.3 3.3 3.3 3.3 0 0
3.3 3.3 3.3 3.3 0 3.3
3.3 3.3 3.3 3.3 3.3 0
3.3 3.3 3.3 3.3 3.3 3.3
Ref. : DSCHT4012-QDG1138 - 18 May 11
10/12
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: [phone] - Fax: [phone]
Specifications subject to change without notice