adf4196 Analog Devices, Inc., adf4196 Datasheet - Page 8

• Manufacturer Part Number: adf4196
• Description: Low Phase Noise, Fast Settling, 6 Ghz Pll Frequency Synthesizer
• Manufacturer: Analog Devices, Inc.

ADF4196
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. 400 kHz Fractional Spur Levels Across All DCS1800 Tx Channels
FREQ. UNIT
PARAM TYPE S
DATA FORMAT
FREQ.
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
–100
–110
–120
–130
–140
–150
–160
–170
Figure 5. Single-Sideband (SSB) Phase Noise Plot at 1092.8 MHz
–100
–110
–120
–30
–40
–50
–60
–70
–80
–90
–60
–70
–80
–90
1846
1k
MAGS11
0.8897
0.87693
0.85834
0.85044
0.83494
0.81718
0.80229
0.78917
0.77598
0.75578
0.74437
0.73821
0.7253
0.71365
0.70699
0.7038
0.69284
0.67717
over Two Integer Multiples of the PFD Reference
(GSM900 Rx Setup) vs. Free Running VCO Noise
DCS1800 Tx SETUP WITH DITHER OFF,
60kHz LOOP BW, 13MHz PFD.
MEASURED ON EVAL-ADF4193EBZ1 BOARD
Figure 4. S-Parameter Data for the RF Input
GHz KEYWORD
GSM900 Rx SETUP, 40kHz LOOP BW, DITHER OFF
RF = 1092.8MHz,
N = 42 4/130
INTEGER BOUNDARY SPUR: –103dBc @ 800kHz
10k
IMPEDANCE 50
MA
ANGS11
–16.6691
–19.9279
–23.561
–26.9578
–30.8201
–34.9499
–39.0436
–42.3623
–46.322
–50.3484
–54.3545
–57.3785
–60.695
–63.9152
–66.4365
–68.4453
–70.7986
–73.7038
FREQUENCY (MHz)
FREQUENCY (Hz)
100k
R
f
REF
FREQ.
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
1859
= 26MHz, MOD = 130
400kHz SPURS @ 85°C
1M
400kHz SPURS @ 25°C
MAGS11
0.67107
0.66556
0.6564
0.6333
0.61406
0.5977
0.5655
0.5428
0.51733
0.49909
0.47309
0.45694
0.44698
0.43589
0.42472
0.41175
0.41055
0.40983
10M
ANGS11
–75.8206
–77.6851
–80.3101
–82.5082
–85.5623
–87.3513
–89.7605
–93.0239
–95.9754
–99.1291
–102.208
–106.794
–111.659
–117.986
–125.62
–133.291
–140.585
–147.97
100M
1872
Rev. B | Page 8 of 28
Figure 9. 600 kHz Fractional Spur Levels Across All DCS1800 Tx Channels over
–100
–110
–120
–100
–110
–120
–130
–140
–150
–160
–170
Figure 8. Single-Sideband (SSB) Phase Noise Plot at 1842.6 MHz
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–10
–15
–20
–25
–30
1846
10
–5
5
0
1k
0
DCS1800 Tx SETUP WITH DITHER OFF,
60kHz LOOP BW, 13MHz PFD.
MEASURED ON EVAL-ADF4193EBZ1 BOARD
Two Integer Multiples of the PFD Reference
1
Figure 7. RF Input (RF
DCS1800 Tx SETUP, 60kHz LOOP BW, DITHER OFF
RF = 1842.6MHz,
DSB INTEGRATED PHASE ERROR = 0.46° RMS
SIRENZA 1843T VCO
10k
2
(DCS1800 Tx Setup)
4/5 PRESCALER 8/9 PRESCALER
FREQUENCY (MHz)
FREQUENCY (GHz)
FREQUENCY (Hz)
100k
3
f
REF
1859
= 13MHz, MOD = 65
IN
) Sensitivity
600kHz SPURS @ 25°C
4
1M
600kHz SPURS @ 85°C
5
Data Sheet
10M
6
1872
100M
7