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HMC764LP6CE_10 Datasheet, PDF (4/14 Pages) Hittite Microwave Corporation – FRACTIONAL-N SYNTHESIZER WITH INTEGRATED VCO, 7.3 - 8.2 GHz
◁
v02.0110
SSB Phase Noise vs. Frequency,
Integer Mode
-60
-70
7300 MHz
7800 MHz
-80
8200 MHz
-90
-100
-110
-120
-130
-140
Temp = 25C
Fref = 50 MHz
Loop BW = 100 kHz
-150
102
103
104
105
106
107
OFFSET FREQUENCY (Hz)
HMC764LP6CE
FRACTIONAL-N SYNTHESIZER WITH
INTEGRATED VCO, 7.3 - 8.2 GHz
SSB Phase Noise vs. Temperature
@ 7.8 GHz, Integer Mode
-60
-70
+25C
-80
+85C
-40C
-90
-100
-110
-120
-130
-140
Fref = 50 MHz
Loop BW = 100 kHz
-150
102
103
104
105
106
107
OFFSET FREQUENCY (Hz)
SSB Phase Noise Fractional
Spurs @ 7.802 GHz
-60
-70
-80
-90
-100
-110
-120
-130
-140
Temp = 25C
Fref = 50 MHz
Loop BW = 100 kHz
-150
102
103
104
105
106
107
OFFSET FREQUENCY (Hz)
SSB Phase Noise vs. Reference Freq. &
Loop BW @ 7.8 GHz, Integer Mode
-60
-70
-80
-90
-100
-110
-120
-130
-140
Fref =10 MHz
Loop BW= 10 kHz
Fref =50 MHz
Loop BW=100 kHz
-150
102
103
104
105
106
107
OFFSET FREQUENCY (Hz)
Example of Cycle Slip Prevention Hop
from 8.2 to 7.7 GHz
8.3
8.2
8.1
CSP OFF
8
7.9
CSP ON
7.8
7.7
7.6
-10 0 10 20 30 40 50 60 70 80 90 100
TIME (USEC)
Typical Reference Sensitivity
vs. Frequency, 3.3V [1]
20
R = Max, +25C
10
R = Max, +85C
0
-10
R = 3, +25C
R = 3, +85C
-20
-30
-40
-50
0
50
100
150
200
250
300
FREQUENCY (MHz)
6
[1] R refers to the reference path division ratio
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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