參數(shù)資料
型號(hào)： EVAL-ADF4193EBZ2
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 31/32頁(yè)
文件大小： 0K
描述： BOARD EVALUATION EB2 FOR ADF4193
標(biāo)準(zhǔn)包裝： 1
主要目的： 計(jì)時(shí)，頻率合成器
嵌入式： 否
已用 IC / 零件： ADF4193
主要屬性： 400 MHz ~ 3.5 GHz，數(shù)字式可編程輸出相位
次要屬性： 板不包括環(huán)路濾波器和 VCO
已供物品： 板，纜線，CD
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ADF4193
Data Sheet
Rev. F | Page 8 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
05328-038
FREQ. UNIT
GHz KEYWORD
R
PARAM TYPE S
IMPEDANCE 50
DATA FORMAT
MA
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
05328-
006
FREQUENCY (Hz)
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
1k
10k
100k
1M
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
05328-010
FREQUENCY (MHz)
SPUR
LEVEL
(dBc)
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
05328-005
RFIN FREQUENCY (MHz)
RF
IN
LEVEL
(dBm)
0
1000
2000
3000
4000
–35
0
–5
–10
–15
–20
–25
–30
5000
4/5 PRESCALER
8/9 PRESCALER
Figure 7. RF Input Sensitivity