ALM-2412-BLKG Avago Technologies US Inc., ALM-2412-BLKG Datasheet - Page 10

• Manufacturer Part Number: ALM-2412-BLKG
• Description: GPS LNA With Filter
• Manufacturer: Avago Technologies US Inc.

Specifications of ALM-2412-BLKG

• Current - Supply: 20mA
• Frequency: 1.575GHz
• Gain: 13.5dB
• Noise Figure: 0.85dB
• P1db: 2.2dBm
• Package / Case: 12-MCOB
• Rf Type: GPS
• Test Frequency: 1.575GHz
• Voltage - Supply: 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ALM-2412 Typical Performance Curves, R1 = 10k ohms (At 25°C unless specified otherwise)
Figure 21. Cell band rejection Vs Vdd Vs Temp (Idd=9mA)
ALM-2412 Typical Scattering Parameters at 25°C, Vdd = 2.85V, Idd = 9.0 mA
The S- and Noise Parameters are measured using the PCB described in Figures 6 and 7. The PCB material is 10 mils
Rogers
are as indicated in Figure 6.
10
Freq
(GHz)
0.3
0.5
0.7
0.8
0.8275
0.9
1
1.1
1.2
1.3
1.4
1.5
1.575
1.6
1.7
1.8
1.885
1.9
2
2.1
2.2
2.3
2.4
2.5
3
3.5
4
4.5
5
5.5
6
65
63
61
59
57
55
53
51
49
47
45
2.4
£
RO4350. Figure 23 shows the input and output reference planes. The circuit values, with the exception of L3,
2.5
S11
(Mag)
0.9500
0.9810
0.9574
0.9309
0.9252
0.9177
0.9250
0.9353
0.9158
0.7946
0.5885
0.3586
0.3735
0.7476
0.4936
0.4779
0.4917
0.4964
0.5236
0.5578
0.5893
0.6208
0.6508
0.6799
0.7949
0.8681
0.9137
0.9380
0.9505
0.9528
0.9495
2.6
2.7
S11
(Ang)
24.3080
-26.9915
-68.9018
-88.2339
-93.3423
-106.9481
-127.8097
-152.9168
174.7925
134.3360
90.9147
51.1412
84.3481
65.6530
-18.1639
-46.7353
-65.8114
-68.7818
-87.1166
-102.8903
-117.1373
-130.1776
-142.4117
-154.1330
152.7103
105.4590
61.2580
18.9691
-22.2529
-63.5553
-105.3280
2.8
Vdd (V)
2.9
S21
(dB)
-53.0103
-45.0767
-41.5411
-41.2477
-41.1302
-40.5723
-39.5941
-37.2798
-35.7549
-37.5214
-41.8159
-40.0352
13.5499
11.1269
-49.2624
-55.2772
-48.8096
-47.9441
-43.6491
-41.0295
-39.2482
-38.9962
-37.8263
-37.9962
-64.9944
-23.9865
-15.5361
-15.1307
-17.3940
-21.1722
-29.2697
3.0
3.1
-40°C
25°C
85°C
3.2
S21
(Mag)
0.0022
0.0056
0.0084
0.0087
0.0088
0.0094
0.0105
0.0137
0.0163
0.0133
0.0081
0.0100
4.7588
3.6003
0.0034
0.0017
0.0036
0.0040
0.0066
0.0089
0.0109
0.0112
0.0128
0.0126
0.0006
0.0632
0.1672
0.1752
0.1350
0.0874
0.0344
3.3
S21
(Ang)
-64.3603
-101.7629
-144.0420
-160.1246
-160.2805
-172.7013
-176.9576
165.3683
143.4377
130.8836
91.2687
169.4231
90.4620
143.9489
48.9582
75.0639
118.6825
118.5708
116.3684
104.5683
93.1084
79.8502
66.6074
52.4394
55.6408
79.4316
-31.2094
-135.1450
147.3349
70.6993
45.4125
Figure 22. PCS band rejection Vs Vdd Vs Temp (Idd=9mA)
80
75
70
65
60
55
50
45
40
2.4
S12
(dB)
-83.4472
-72.7369
-71.2519
-75.4796
-77.8045
-79.0652
-76.2791
-69.8529
-63.9935
-59.1849
-56.9362
-55.0038
-22.3019
-24.7551
-56.9992
-55.9405
-55.2593
-55.2112
-54.2886
-54.5318
-53.6690
-53.6796
-53.4105
-52.7064
-53.0296
-50.5228
-37.9448
-35.0746
-35.9246
-38.2030
-41.7965
2.5
2.6
2.7
S12
(Ang)
2.2928
99.2046
62.3471
-10.3220
38.2306
53.4588
106.0042
145.2438
128.3283
111.7022
73.8568
48.7376
43.2091
91.0611
33.3754
22.7742
14.4221
9.3947
-2.7401
-8.6652
-18.1018
-28.8668
-37.4890
-49.4043
-115.4632
96.7559
-49.3136
-143.1255
137.3279
73.6058
64.5211
2.8
Vdd (V)
2.9
S22
(Mag)
0.9983
0.9940
0.9949
0.9843
0.9856
0.9891
0.9832
0.9754
0.9802
0.9706
0.9634
0.8535
0.2586
0.5585
0.9617
0.9607
0.9519
0.9526
0.9544
0.9483
0.9440
0.9474
0.9366
0.9362
0.8899
0.7839
0.6408
0.6172
0.6552
0.6872
0.6352
3.0
3.1
S22
(Ang)
-38.2983
-63.9345
-88.9346
-101.9066
-105.4838
-114.5814
-127.2962
-140.4467
-153.4140
-167.1344
177.1917
150.1499
-12.6662
-115.7049
160.2494
143.4297
131.2363
129.1638
116.1047
103.3151
90.2622
77.8684
64.5382
51.2358
-21.9066
-128.2725
50.7479
-110.1415
124.4230
27.3421
-19.4748
-40°C
25°C
85°C
3.2
3.3