MAX2642/MAX2643
900MHz SiGe, High IP3,
Low-Noise Amplifiers
10 ______________________________________________________________________________________
Table 4. MAX2642 Typical Scattering Parameters
(R
BIAS
= 510, low-gain mode, V
CC
= +3.0V, T
A
= +25°C.)
FREQ
(MHz)
S11 MAG
S11 PHASE
(DEGREES)
S21 MAG
S21 PHASE
(DEGREES)
S12 MAG
S12 PHASE
(DEGREES)
S22 MAG
S22 PHASE
(DEGREES)
500
0.757279
-68.0641
0.186886
-175.019
0.032297 163.9787
0.87996 -73.8882
600 0.75734 -84.3042
0.715305
-146.702
0.066113 148.5775
0.71413 -98.6736
700
0.696969
-98.422
1.140352
-174.61
0.099941 124.8504 0.449346
-121.361
800
0.626874
-107.497
1.272844 157.4571 0.115242 103.1406 0.201112
-127.267
820
0.616023
-108.596
1.267541
152.644
0.116521 100.3007 0.165909
-123.451
840
0.608751
-109.794
1.258504 148.0772 0.117601 97.74948 0.137812
-116.955
860
0.600617
-110.754
1.242296 143.7583 0.119312 95.48379 0.118557
-107.057
880
0.596488
-111.776 1.22394
139.7228 0.122318 93.07481 0.106845
-93.617
900
0.593722
-112.739
1.203776 135.9799 0.124196 90.21815 0.103446
-81.5882
920
0.590101
-113.712
1.181885 132.3471 0.125203
86.9857
0.108109
-70.2192
940
0.588409
-114.834
1.156787
128.909
0.126462 84.27329 0.116508
-61.7886
960
0.589625
-115.806
1.129734 125.6671 0.127369 82.07469 0.129083
-55.1485
980
0.588079
-116.828
1.102653 122.5478 0.127952 80.98836 0.140436
-52.3827
1000
0.588646
-117.975
1.074686 119.9067
0.12743
79.48192 0.151608
-48.4917
1100
0.597562
-124.002
0.952505 108.5103 0.134236 72.42102 0.206216
-43.8143
1200 0.6066 -129.873
0.852237
99.7348
0.138354 65.08001 0.252003
-43.9084
1300
0.617079
-136.272
0.778154 92.06538 0.142609 58.40858 0.295689
-46.8967
1400
0.628195
-142.195
0.718399
85.7905
0.153771 52.64912
0.33692 -51.7496
1500
0.640304
-147.446
0.656535 78.77735 0.149518 46.71009 0.374046
-56.7658
MAX2642/MAX2643
900MHz SiGe, High IP3,
Low-Noise Amplifiers
______________________________________________________________________________________ 11
Table 5. MAX2642 Typical Scattering Parameters
(R
BIAS
= 806, low-gain mode, V
CC
= +3.0V, T
A
= +25°C.)
FREQ
(MHz)
S11 MAG
S11 PHASE
(DEGREES)
S21 MAG
S21 PHASE
(DEGREES)
S12 MAG
S12 PHASE
(DEGREES)
S22 MAG
S22 PHASE
(DEGREES)
500
0.800327
-67.1945
0.142134
-174.341
0.034805
161.583 0.88084
-73.57176
600
0.793203
-81.9096
0.543072
-143.848
0.067027 146.5234 0.719105
-99.08562
700
0.736656
-95.21
0.885917
-171.542
0.101665 122.4962 0.449898
-124.5513
800
0.676741
-103.586
1.005172 159.8524 0.114894 101.0446 0.183694
-136.0146
820
0.666567
-104.763
1.005053 154.9507 0.115809 97.08399 0.143872
-133.6185
840
0.660377
-106.009
0.998032 150.1753 0.118042 94.72314 0.109486
-125.307
860
0.651791
-107.125
0.990225 145.7345 0.118937 91.64486 0.085206
-112.6535
880
0.651106
-108.175
0.978178 141.4141 0.121575 89.19647 0.071836
-92.15154
900
0.643048
-109.302
0.961026 137.4554 0.120654 86.75212
0.0738
-70.16955
920
0.643064
-110.728
0.942776 133.7632 0.123645 83.74419 0.084769
-54.68721
940
0.641773
-111.842
0.923851 130.1361 0.123333 80.71953 0.098778
-46.62902
960
0.640079
-113.103 0.90238
126.9098
0.12394
78.64308 0.117484
-40.63098
980
0.641175
-114.555
0.879907 123.7699 0.123001 76.38534 0.132356
-38.28101
1000
0.641025
-115.739
0.857382 120.9598 0.122316 74.64619 0.145883
-35.93101
1100
0.647379
-121.754
0.760331
109.613
0.127968 68.72507 0.209937
-35.70716
1200
0.651053
-128.101
0.685309 100.4887 0.131962 62.04964 0.260554
-37.84105
1300 0.65637 -134.578
0.623917
93.1824
0.132337 56.01043 0.303628
-41.83445
1400
0.662035
-139.905
0.582929 86.98415 0.142149
51.5965 0.34549
-46.96146
1500
0.665418
-145.73 0.53929
79.50793 0.138295 45.87176 0.382116
-52.44192
MAX2642/MAX2643
900MHz SiGe, High IP3,
Low-Noise Amplifiers
12 ______________________________________________________________________________________
Table 6. MAX2642 Typical Scattering Parameters
(R
BIAS
= 1.1, low-gain mode, V
CC
= +3.0V, T
A
= +25°C.)
FREQ
(MHz)
S11 MAG
S11 PHASE
(DEGREES)
S21 MAG
S21 PHASE
(DEGREES)
S12 MAG
S12 PHASE
(DEGREES)
S22 MAG
S22 PHASE
(DEGREES)
500
0.822139
-66.5029
0.116321
-174.275 0.03386
162.1213 0.879442
-73.74798
600
0.808058
-80.314
0.439837
-143.103
0.065964 146.0581 0.724703
-99.6653
700
0.755255
-93.0574 0.72921 -170.915 0.0999
121.1126 0.457496
-126.0206
800
0.703243
-101.403
0.838753 160.4014 0.115609 98.56961 0.181063
-141.9359
820
0.694461
-102.693
0.839017 155.3972 0.116069 94.64113 0.138616
-140.7761
840
0.687512
-103.96
0.836295
150.551
0.117021 92.14834 0.098228
-136.1769
860
0.683106
-105.16 0.82921
145.8221 0.116949 88.49732 0.068493
-122.4536
880
0.678346
-106.424
0.818297 141.5384 0.119552 86.39616 0.049577
-93.92001
900
0.674815
-107.654
0.807407 137.4799 0.121372 83.98519 0.052964
-64.05054
920
0.672424
-109.092
0.791395 133.7297 0.122328 80.33097 0.070844
-44.45571
940
0.671111
-110.488
0.775375 129.9834 0.120584 78.46327 0.089595
-37.15094
960
0.669825
-111.738
0.757139 126.6652 0.120221 75.62165 0.110248
-31.16879
980
0.670457
-113.266
0.737655 123.3462 0.120881 73.65825 0.125584
-29.76813
1000
0.669392
-114.649
0.719178 120.6109
0.11967
71.31908
0.14489 -28.6178
1100
0.674741
-120.914
0.638029 109.1083 0.123318 66.28802
0.21152
-30.89364
1200
0.675283
-127.763
0.575544 100.3768 0.125601 58.42145 0.264377
-34.10688
1300
0.679379
-134.523 0.52948
92.75184 0.126691 54.07481 0.308252
-38.78385
1400
0.682813
-139.869
0.494615 86.94255 0.133067 49.83734 0.348366
-44.59462
1500
0.681251
-145.854
0.462984
79.4068
0.128294 43.41453 0.386044
-50.022

MAX2643EXT+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
RF Amplifier 900MHz SiGe High Variable IP3
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet