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MAX2640AUTT Datasheet PDF : 9 Pages
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MAX2640/MAX2641
300MHz to 2500MHz SiGe
Ultra-Low-Noise Amplifiers
Table 1. MAX2640 Typical Scattering Parameters at VCC = +3V, TA = +25°C
FREQUENCY
(MHz)
S11
MAG
PHASE
S21
MAG
PHASE
S12
MAG
PHASE
S22
MAG
400
0.907
-35.1
4.62
109.1
0.001
13.5
0.302
500
0.882
-43.1
4.70
90.4
0.001
64.7
0.33
600
0.858
-50.8
4.76
70.7
0.001
55.2
0.352
700
0.832
-58.1
4.80
50.6
0.002
39.4
0.365
800
0.810
-64.9
4.85
29.5
0.004
64.2
0.384
900
0.788
-71.0
4.77
9.2
0.005
36.3
0.396
1000
0.771
-76.6
4.74
-12.0
0.007
28.0
0.412
1100
0.749
-82.3
4.55
-32.4
0.010
12.3
0.436
1200
0.735
-88.0
4.48
-53.4
0.013
-10.6
0.455
1300
0.720
-93.4
4.24
-75.9
0.015
-28.2
0.469
1400
0.702
-98.8
4.17
-94.9
0.021
-42.9
0.482
1500
0.688
-104.9
3.81
-117.5
0.021
-59.8
0.489
PHASE
108.4
93.6
81.5
69.4
56.8
44.7
33.5
21.9
10.7
-0.2
-9.9
-20.2
Table 2. MAX2641 Typical Scattering Parameters at VCC = +3V, TA = +25°C
FREQUENCY
(MHz)
S11
MAG
PHASE
S21
MAG
PHASE
S12
MAG
PHASE
S22
MAG
1500
0.734
-75.5
4.397
-90.5
0.013
-80.3
0.535
1600
0.717
-80.3
4.209
-109.8
0.016
-91.9
0.514
1700
0.695
-85.3
4.193
-131.6
0.018
-116.5
0.513
1800
0.678
-90.6
3.876
-150.0
0.021
-128.7
0.510
1900
0.661
-96.6
3.801
-173.5
0.023
-150.6
0.493
2000
0.646
-102.6
3.456
166.9
0.026
-166.6
0.470
2100
0.632
-108.8
3.302
146.4
0.028
171.7
0.431
2200
0.620
-114.0
2.981
123.6
0.029
150.7
0.403
2300
0.610
-119.4
2.781
105.3
0.033
132.2
0.374
2400
0.604
-124.6
2.430
82.9
0.032
111.2
0.338
2500
0.603
-128.4
2.118
64.7
0.030
95.7
0.316
PHASE
17.7
8.6
-0.5
-10.6
-21.6
-32.0
-43.4
-56.1
-69.4
-86.2
-98.3
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