HIP3™ Variable Attenuator for UMTS Base Stations
AV133-315
Typical Performance Data
0
0V
-10
4V
-20
8V
-30
-40
12 V
-50
2.11 2.12 2.13 2.14 2.15 2.16 2.17
Frequency (GHz)
Insertion Loss vs. Frequency and
Control Voltage — UMTS Band
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
0
2
4
6
8 10 12
Flatness (dB)
Insertion Loss Flatness vs.
Control Voltage — UMTS Band
-10
-15
0V
-20
4V
-25
-30
8V
-35
12 V
-40
2.11 2.12 2.13 2.14 2.15 2.16 2.17
Frequency (GHz)
Input/Output Return Loss vs. Frequency
and Control Voltage — UMTS Band
14
12
11 V
10
8
6
4
8V
2
0V
4V
0
2.11 2.12 2.13 2.14 2.15 2.16 2.17
Frequency (GHz)
Phase vs. Frequency and
Control Voltage — UMTS Band
50
48
46
44
42
40
38
36
34
32
30
0
2
4
6
8 10 12
Control Voltage (V)
3rd Order Intermod
Intercept vs. Control Voltage
RF1 = 2.140 GHz, RF2 = 2.145 GHz @ 8 dBm
2.0
1.5
1.0
0.5
0
0
3
6
9
12
Control Voltage (V)
Total Current vs. Control Voltage
2
Alpha Industries, Inc. [978] 241-7000 • Fax [978] 241-7906 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 1/02A