參數(shù)資料
型號: ADF4118BCP
廠商: ANALOG DEVICES INC
元件分類: XO, clock
英文描述: RF PLL Frequency Synthesizers
中文描述: PLL FREQUENCY SYNTHESIZER, 2800 MHz, CQCC20
封裝: CSP-20
文件頁數(shù): 6/20頁
文件大小: 226K
代理商: ADF4118BCP
ADF4116/ADF4117/ADF4118
6
REV. 0
Typical Performance Characteristics
Table I. S-Parameter Data for the ADF4118 RF Input
(Up to 1.8 GHz)
KEYWORD
IMPEDANCE-
OHMS
R
FREQ-
UNIT
GHZ
PARAM-
TYPE
S
DATA-
FORMAT
MA
50
FREQ
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.75
1.80
MagS11 AngS11
0.92087
0.93788
0.9512
0.93458
0.94782
0.96875
0.92216
0.93755
0.96178
0.94354
0.95189
0.97647
0.98619
0.95459
0.97945
0.98864
0.97399
0.97216
–36.961
–39.343
–40.134
–43.747
–44.393
–46.937
–49.6
–51.884
–51.21
–53.55
–56.786
–58.781
–60.545
–61.43
–61.241
–64.051
–66.19
–63.775
FREQ MagS11
0.05
0.89207
0.10
0.8886
0.15
0.89022
0.20
0.96323
0.25
0.90566
0.30
0.90307
0.35
0.89318
0.40
0.89806
0.45
0.89565
0.50
0.88538
0.55
0.89699
0.60
0.89927
0.65
0.87797
0.70
0.90765
0.75
0.88526
0.80
0.81267
0.85
0.90357
0.90
0.92954
AngS11
–2.0571
–4.4427
–6.3212
–2.1393
–12.13
–13.52
–15.746
–18.056
–19.693
–22.246
–24.336
–25.948
–28.457
–29.735
–31.879
–32.681
–31.522
–34.222
RF INPUT FREQUENCY
GHz
0
4.0
0.5
1.5
2.0
2.5
3.0
3.5
35
R
0
15
20
25
30
5
10
1.0
V
DD
= 3V
V
P
= 3V
T
A
=
40 C
T
A
= 85 C
T
A
= 25 C
40
45
Figure 2. Input Sensitivity (ADF4118)
2kHz
1kHz
900MHz
+1kHz
+2kHz
V
DD
= 3V, V
P
= 5V
I
CP
= 1mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9 SECONDS
AVERAGES = 22
REFERENCE
LEVEL =
4.2dBm
O
0
50
70
80
90
10
30
60
40
20
100
90.2dBc/Hz
Figure 3. ADF4118 Phase Noise (900 MHz, 200 kHz, 20 kHz)
10dB/DIVISION
40
R
L
=
40dBc/Hz
RMS NOISE = 0.64
100Hz
FREQUENCY OFFSET FROM 900 MHz CARRIER
1MHz
P
80
100
50
70
60
90
110
120
130
140
0.64 rms
Figure 4. ADF4118 Integrated Phase Noise (900 MHz,
200 kHz, 35 kHz, Typical Lock Time: 200
μ
s)
10dB/DIVISION
40
R
L
=
40dBc/Hz
RMS NOISE = 0.575
100Hz
FREQUENCY OFFSET FROM 900 MHz CARRIER
1MHz
P
70
80
90
100
50
60
110
120
130
140
0.575 rms
Figure 5. ADF4118 Integrated Phase Noise (900 MHz,
200 kHz, 20 kHz, Typical Lock Time: 400
μ
s)
400kHz
200kHz
900MHz
+200kHz
+400kHz
V
DD
= 3V, V
P
= 5V
I
CP
= 1mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5 SECONDS
AVERAGES = 4
REFERENCE
LEVEL =
3.8dBm
O
0
50
70
80
90
10
30
60
40
20
100
91.5dBc
Figure 6. ADF4118 Reference Spurs (900 MHz, 200 kHz,
20 kHz)
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