ADF4193BCPZ datasheet(8/28 Pages) AD

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ADF4193

Rev. B | Page 8 of 28

TYPICAL PERFORMANCE CHARACTERISTICS

FREQ. UNIT

GHz KEYWORD

PARAM TYPE S

IMPEDANCE 50

DATA FORMAT

FREQ.

MAGS11

ANGS11

0.5

0.8897

–16.6691

0.6

0.87693

–19.9279

0.7

0.85834

–23.561

0.8

0.85044

–26.9578

0.9

0.83494

–30.8201

1.0

0.81718

–34.9499

1.1

0.80229

–39.0436

1.2

0.78917

–42.3623

1.3

0.77598

–46.322

1.4

0.75578

–50.3484

1.5

0.74437

–54.3545

1.6

0.73821

–57.3785

1.7

0.7253

–60.695

1.8

0.71365

–63.9152

1.9

0.70699

–66.4365

2.0

0.7038

–68.4453

2.1

0.69284

–70.7986

2.2

0.67717

–73.7038

FREQ.

MAGS11 ANGS11

2.3

0.67107

–75.8206

2.4

0.66556

–77.6851

2.5

0.6564

–80.3101

2.6

0.6333

–82.5082

2.7

0.61406

–85.5623

2.8

0.5977

–87.3513

2.9

0.5655

–89.7605

3.0

0.5428

–93.0239

3.1

0.51733

–95.9754

3.2

0.49909

–99.1291

3.3

0.47309

–102.208

3.4

0.45694

–106.794

3.5

0.44698

–111.659

3.6

0.43589

–117.986

3.7

0.42472

–125.62

3.8

0.41175

–133.291

3.9

0.41055

–140.585

4.0

0.40983

–147.97

Figure 4. S Parameter Data for the RF Input

FREQUENCY (Hz)

10k

100k

10M

–170

–160

–150

–140

–130

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

100M

GSM900 Rx SETUP, 40kHz LOOP BW, DITHER OFF

RF = 1092.8MHz, FREF = 26MHz, MOD = 130

N = 42 4/130

INTEGER BOUNDARY SPUR: –103dBc @ 800kHz

Figure 5. SSB Phase Noise Plot at 1092.8 MHz (GSM900 Rx Setup) vs.

Free Running VCO Noise

FREQUENCY (MHz)

1846

1859

–120

–110

–100

–90

–80

–70

–60

1872

400kHz SPURS @ 25

°C

400kHz SPURS @ 85

°C

DCS1800 Tx SETUP WITH DITHER OFF,

60kHz LOOP BW, 13MHz PFD.

MEASURED ON EVAL-ADF4193-EB1 BOARD

Figure 6. 400 kHz Fractional Spur Levels Across All DCS1800 Tx Channels over

Two-Integer Multiples of the PFD Reference

RFIN FREQUENCY (MHz)

1000

2000

3000

4000

–35

–5

–10

–15

–20

–25

–30

5000

4/5 PRESCALER

8/9 PRESCALER

Figure 7. RF Input Sensitivity

FREQUENCY (Hz)

10k

100k

10M

–170

–160

–150

–140

–130

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

100M

DCS1800 Tx SETUP, 60kHz LOOP BW, DITHER OFF

RF = 1842.6MHz, FREF = 13MHz, MOD = 65

DSB INTEGRATED PHASE ERROR = 0.46° RMS

SIRENZA 1843T VCO

Figure 8. SSB Phase Noise Plot at 1842.6 MHz (DCS1800 Tx Setup)

FREQUENCY (MHz)

1846

1859

–120

–110

–100

–90

–80

–70

–60

1872

600kHz SPURS @ 25

°C

600kHz SPURS @ 85

°C

DCS1800 Tx SETUP WITH DITHER OFF,

60kHz LOOP BW, 13MHz PFD.

MEASURED ON EVAL-ADF4193-EB1 BOARD

Figure 9. 600 kHz Fractional Spur Levels Across All DCS1800 Tx Channels over

Two-Integer Multiples of the PFD Reference

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