CHT4012-98F
DC-6GHz 6-BIT DIGITAL ATTENUATOR
Typical on-wafer Sij parameters at State 0
Tamb.= +25°C, V+ = +5V, V-=-5V
Freq
S11
PhS11
S12
(GHz)
(dB)
(°)
(dB)
0.2
-20.21
0.1
-1.69
0.4
-20.33
-9.2
-1.75
0.6
-20.90
-20.2
-1.81
0.8
-20.77
-32.0
-1.87
1.0
-20.75
-40.7
-1.90
1.2
-20.45
-48.7
-1.93
1.4
-20.59
-54.5
-1.97
1.6
-20.92
-61.5
-2.03
1.8
-21.15
-69.9
-2.07
2.0
-21.24
-77.4
-2.11
2.2
-21.34
-84.7
-2.15
2.4
-21.48
-90.7
-2.21
2.6
-21.80
-94.9
-2.25
2.8
-22.62
-100.6
-2.30
3.0
-23.17
-106.8
-2.35
3.2
-23.97
-113.1
-2.40
3.4
-24.56
-120.1
-2.44
3.6
-25.40
-123.3
-2.49
3.8
-26.78
-125.4
-2.54
4.0
-28.80
-125.6
-2.59
4.2
-31.95
-128.2
-2.62
4.4
-35.79
-128.9
-2.69
4.6
-42.02
-100.1
-2.74
4.8
-42.57
-39.9
-2.79
5.0
-34.86
-19.8
-2.84
5.2
-30.17
-9.9
-2.89
5.4
-27.13
-7.3
-2.96
5.6
-24.54
-5.9
-3.03
5.8
-22.91
-7.6
-3.07
6.0
-21.40
-11.8
-3.14
6.2
-20.12
-17.1
-3.21
6.4
-18.82
-22.2
-3.28
6.6
-17.69
-24.7
-3.35
6.8
-16.78
-28.2
-3.41
7.0
-16.01
-30.9
-3.49
7.2
-15.35
-34.9
-3.56
7.4
-14.54
-38.7
-3.65
7.6
-13.93
-42.1
-3.71
7.8
-13.18
-46.1
-3.77
8.0
-12.71
-48.8
-3.87
PhS12
(°)
-5.6
-9.9
-14.2
-18.3
-22.5
-26.7
-30.9
-35.2
-39.4
-43.7
-47.8
-52.0
-56.1
-60.3
-64.5
-68.7
-72.8
-76.9
-81.0
-85.1
-89.3
-93.4
-97.6
-101.7
-105.9
-109.9
-114.1
-118.3
-122.5
-126.6
-130.6
-134.8
-138.9
-143.1
-147.2
-151.4
-155.5
-159.5
-163.6
-167.8
S21
(dB)
-1.69
-1.75
-1.82
-1.88
-1.90
-1.94
-1.98
-2.04
-2.07
-2.11
-2.15
-2.21
-2.25
-2.30
-2.35
-2.40
-2.44
-2.49
-2.54
-2.60
-2.63
-2.69
-2.72
-2.79
-2.84
-2.90
-2.95
-3.02
-3.08
-3.14
-3.21
-3.27
-3.35
-3.41
-3.49
-3.56
-3.63
-3.71
-3.77
-3.87
PhS21
(°)
-5.6
-9.9
-14.1
-18.3
-22.6
-26.8
-31.0
-35.3
-39.6
-43.8
-47.8
-52.1
-56.3
-60.4
-64.6
-68.7
-72.9
-76.9
-81.1
-85.2
-89.3
-93.5
-97.6
-101.8
-105.9
-110.1
-114.1
-118.4
-122.6
-126.6
-130.8
-134.9
-139.1
-143.1
-147.3
-151.4
-155.6
-159.6
-163.8
-168.0
S22
(dB)
-20.37
-20.27
-20.25
-19.96
-19.67
-19.33
-19.26
-19.21
-19.08
-18.96
-18.86
-18.60
-18.46
-18.30
-18.26
-18.19
-17.92
-17.75
-17.59
-17.52
-17.34
-17.22
-17.00
-16.68
-16.44
-16.17
-16.03
-15.72
-15.40
-15.05
-14.69
-14.38
-14.00
-13.77
-13.35
-13.05
-12.73
-12.36
-12.13
-11.82
PhS22
(°)
-0.3
-8.8
-18.0
-27.4
-35.5
-41.9
-48.4
-55.4
-60.8
-65.8
-70.0
-74.1
-78.1
-81.8
-84.9
-88.0
-90.8
-93.7
-95.7
-97.8
-99.0
-100.4
-101.1
-102.1
-103.6
-104.5
-105.6
-107.0
-108.7
-109.6
-111.4
-112.5
-114.3
-116.3
-117.8
-120.4
-122.3
-124.7
-127.3
-129.9
Ref. : DSCHT40121069 - 10 Mar 11
4/14
Specifications subject to change without notice
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
