LMX2310U National Semiconductor Corporation, LMX2310U Datasheet - Page 16

• Manufacturer Part Number: LMX2310U
• Description: Pllatinum? Ultra Low Power Frequency Synthesizer For Rf Personal Communicationscommunications
• Manufacturer: National Semiconductor Corporation

www.national.com
(MHz)
F
Typical Performance Characteristics
OSC
10
13
16
19
22
25
28
31
34
37
40
43
46
49
50
2
4
7
ZOSC
12900
5200
2400
1350
Real
920
820
630
570
420
440
390
360
340
330
300
290
280
280
(Ω)
NORMAL OPERATION
OSC
IN
ZOSC
−10900
−1500
−7500
−5400
−4300
−3600
−3100
−2600
−2100
−2000
−1900
−1800
−1700
−1500
−1400
−1400
−1300
−1300
Imag-
IN
inary
(Ω)
BUFFER
IN
V
CC
|ZOSC
13000
12100
7900
5600
4400
3700
3200
2700
2100
2000
1900
1800
1700
1500
1400
1400
1300
1300
= 3.0V (T
(Ω)
IN
|
ZOSC
POWERED-DOWN MODE
A
9000
2000
1100
Real
410
350
450
220
200
150
140
140
100
100
(Ω)
80
95
80
70
70
= 25˚C)
OSC
IN
ZOSC
−33000
−20000
−13000
I N
−9500
−7000
−5900
−5000
−4300
−3800
−3400
−3000
−2700
−2500
−2400
−2200
−2100
−1900
−1900
Imag-
inary
LMX231xUSLD OSC
(Ω)
BUFFER
IN
|ZOSC
34200
20100
13000
9500
7000
5900
5000
4300
3800
3400
3000
2700
2500
2400
2200
2100
1900
1900
(Ω)
16
(Continued)
IN
|
ZOSC
10000
5500
2700
1600
1000
Real
IN
800
630
540
450
400
350
330
310
300
280
270
260
260
(Ω)
NORMAL OPERATION
IMPEDANCE
IN
OSC
ZOSC
−7400
−7800
−5700
−4500
−3500
−3900
−2500
−2100
−1900
−1700
−1500
−1400
−1300
−1200
−1100
−1000
−1000
Imag-
IN
inary
−990
(Ω)
BUFFER
IN
V
CC
|ZOSC
12400
9500
6300
4800
3600
4000
2600
2200
2000
1700
1500
1440
1340
1240
1140
1040
1030
1020
= 5.5V (T
(Ω)
IN
|
ZOSC
12000
12200
POWERED-DOWN MODE
A
1300
Real
800
300
400
310
280
180
140
120
110
100
120
100
100
(Ω)
90
80
= 25˚C)
OSC
IN
ZOSC
−35000
−21000
−13000
−9100
−7800
−6000
−5100
−4400
−3900
−3500
−3100
−2900
−2600
−2400
−2300
−2100
−2000
−2000
Imag-
IN
inary
(Ω)
BUFFER
IN
|ZOSC
37000
24300
13100
9100
7800
6000
5100
4400
3900
3500
3100
2900
2600
2400
2300
2100
2000
2000
(Ω)
IN
|