MAX2371 Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX2371

LNAs with Step Attenuator and VGA

Maxim Integrated 

LNAs with Step Attenuator and VGA

Table 2. MAX2373 S-Parameters

(VCC = 2.775V, RX_EN = high, LNA_I = high, RF_ATTN = low, PIN = -30dBm, TA = +25°C.)

FREQUENCY

LNA (S11)

(MHz) MAGNITUDE PHASE

10

0.952248

-0.8171

100

0.933405

-9.1461

200

0.884179

-16.6570

300

0.824784

-22.6500

400

0.767609

-27.4800

500

0.709643

-30.9910

600

0.656682

-34.5840

700

0.616673

-37.2530

800

0.586388

-39.7830

900

0.558837

-41.8580

1000

0.536056

-42.9140

1100

0.524439

-44.4030

1200

0.516220

-45.9560

1300

0.511487

-47.1900

1400

0.508259

-47.9420

1500

0.504028

-49.1020

1600

0.509736

-50.1550

1700

0.510000

-51.3530

1800

0.513009

-52.9500

1900

0.515994

-54.6510

2000

0.510141

-55.6650

LNA (S21)

MAGNITUDE PHASE

7.273610

-178.830

7.077013

163.940

6.529802

150.770

5.929253

139.770

5.400078

130.020

4.904559

121.750

4.431492

113.750

4.016983

107.480

3.644182

101.820

3.313218

97.239

3.059039

92.435

2.805078

87.484

2.614027

82.687

2.417436

78.482

2.253642

74.093

2.090210

70.061

1.975627

66.443

1.841259

63.336

1.719293

59.870

1.597405

56.385

1.467185

53.411

LNA (S12)

MAGNITUDE PHASE

0.002162

-89.276

0.001346

78.684

0.002137

32.634

0.002217

72.860

0.001332

86.532

0.001641

86.431

0.002297

70.617

0.001701

105.050

0.002688

73.619

0.001077

143.410

0.001617

102.100

0.001442

151.320

0.002973

178.790

0.003764

-175.540

0.004195

-176.470

0.007366

-163.150

0.008200

-162.620

0.010929

-163.870

0.015327

-160.350

0.016692

-162.560

0.018843

-177.660

LNA (S22)

MAGNITUDE PHASE

1.000092

-0.8184

0.993482

-2.3140

0.991791

-3.8136

0.983762

-5.6360

0.971102

-7.2455

0.958562

-8.9841

0.955972

-10.7250

0.946259

-12.1890

0.941846

-13.4650

0.933168

-15.1090

0.938912

-16.8900

0.932492

-18.5160

0.926200

-20.8080

0.919094

-23.6930

0.919952

-25.7200

0.917498

-27.9410

0.919486

-29.8050

0.923092

-32.1340

0.924634

-33.9510

0.933781

-36.3470

0.933039

-38.8240

Table 3. MAX2371 Typical Noise Parameters

(VCC = 2.775V, RX_EN = high, LNA_I = high, RF_ATTN = low, PIN = -30dBm, TA = +25°C, data from design simulation.)

FREQUENCY (MHz)

130

140

150

160

170

180

NFMIN (dB)

0.84

0.83

0.82

0.81

0.81

0.81

⎜ΓOPT⎟

0.34

0.35

0.34

0.34

0.33

0.32

∠ ΓOPT

46.4

49.3

52.7

56.2

59.8

63.4

RN (Ω)

8.8

8.5

8.1

7.8

7.5

7.1

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