LMX2433TM National Semiconductor, LMX2433TM Datasheet - Page 21

• Manufacturer Part Number: LMX2433TM
• Description: PLLatinum Dual High Frequency Synthesizer for RF Personal Communications
• Manufacturer: National Semiconductor

LMX243x UTCSP FinRF Input Impedance Table
Vcc = EN = 2.50V, T
(MHz)
f
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
2800
2900
3000
3100
3200
3300
3400
3500
3600
3700
3800
3900
4000
4100
4200
4300
4400
4500
4600
4700
4800
FinRF
100
200
300
400
500
600
700
800
900
A
= +25˚C
0.86
0.86
0.85
0.84
0.83
0.82
0.82
0.81
0.80
0.80
0.79
0.79
0.78
0.78
0.77
0.76
0.75
0.73
0.72
0.70
0.68
0.67
0.66
0.66
0.67
0.69
0.71
0.72
0.74
0.75
0.76
0.77
0.77
0.78
0.79
0.79
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.82
0.83
0.83
0.84
|Γ|
Angle (Γ)
-101.45
-107.85
-114.12
-120.12
-126.01
-131.82
-137.96
-144.21
-150.25
-156.23
-161.92
-167.18
-172.05
-177.55
179.16
174.92
170.77
166.54
162.52
158.74
155.06
151.49
148.28
146.02
144.12
142.31
140.78
139.65
138.75
-10.72
-13.48
-17.01
-21.05
-25.32
-29.78
-34.35
-39.02
-43.83
-48.76
-53.90
-59.07
-64.41
-70.04
-75.84
-82.06
-88.56
-95.19
-8.63
(
o
)
21
Re {ZFinRF}
334.27
265.44
202.09
150.76
112.18
85.96
67.32
54.27
44.76
37.32
31.65
27.30
23.84
21.34
19.20
17.46
16.27
15.36
14.90
14.32
14.10
13.81
13.27
12.50
11.68
10.55
9.53
8.55
7.75
7.22
6.87
6.63
6.40
6.18
5.99
5.85
5.74
5.73
5.73
5.68
5.69
5.70
5.73
5.60
5.41
5.29
5.14
4.99
(Ω)
Im {ZFinRF}
-339.55
-313.48
-281.42
-245.31
-212.85
-185.41
-162.49
-143.15
-127.07
-113.62
-102.07
-91.89
-82.83
-74.84
-67.56
-60.88
-54.72
-48.89
-43.34
-38.66
-34.26
-30.35
-27.09
-24.00
-21.22
-18.24
-15.58
-12.92
-10.25
10.84
12.38
13.78
14.88
15.84
16.66
17.42
17.95
18.38
-7.77
-5.48
-3.42
-1.49
0.35
2.18
3.99
5.80
7.56
9.22
(Ω)
|ZFinRF|
476.48
410.77
346.46
287.93
240.60
204.37
175.88
153.09
134.72
119.59
106.86
95.86
86.19
77.82
70.24
63.33
57.09
51.25
45.83
41.23
37.05
33.34
30.17
27.06
24.22
21.07
18.26
15.49
12.85
10.61
10.86
12.24
13.62
14.91
15.95
16.80
17.52
18.21
18.67
19.05
8.79
7.46
6.57
6.19
6.37
7.08
8.16
9.49
(Ω)
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