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PDF HMC826LP6CE Data sheet ( Hoja de datos )
| Número de pieza | HMC826LP6CE | |
| Descripción | FRACTIONAL-N SYNTHESIZER | |
| Fabricantes | Hittite Microwave Corporation | |
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HMC826LP6CE
v02.1109
FRACTIONAL-N SYNTHESIZER WITH
INTEGRATED VCO, 990 - 1105 MHz
12
Features
• RF Bandwidth: 990 to 1105 MHz
• Fractional or Integer Modes
• 19-Bit Prescaler
• Ultra Low Phase Noise
-110 dBc/Hz in Band Typ.
• Figure of Merit (FOM)
-227 dBc Integer
Typical Applications
• Cellular/4G Infrastructure
• Repeaters and Femtocells
• Communications Test Equipment
• CATV Equipment
Functional Diagram
• 24-bit Step Size, Resolution 3 Hz typ
• 200 MHz, 14-bit Reference Path Input
• Cycle Slip Prevention
• Read / Write Serial Port, Chip ID
• 40 Lead 6x6mm SMT Package: 36mm2
• Phased Array Applications
• DDS Replacement
• Very High Data Rate Radios
www.DataSheet4U.com
12 - 98
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
1 page  
v02.1109
Free Running VCO Phase Noise
(VTUNE Set by AutoCal)
-110
100kHz Offset
-120
-130
-140
-150
-160
100k +27C
100k +85C
100k -40C
1MHz Offset
10MHz Offset
12
-170
950
990
1030
1070
FREQUENCY (MHz)
1110
1150
Typical VCO Sensitivity vs. Cap @
Fo Voltage
60
50 TUNING CAP 31, Fmin AT 2V
TUNING CAP 15, Fmid AT 2V
40 TUNING CAP 0, Fmax AT 2V
30 Typical Operating Range
20
10
0
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23
TUNING VOLTAGE (V)
4
5
HMC826LP6CE
FRACTIONAL-N SYNTHESIZER WITH
INTEGRATED VCO, 990 - 1105 MHz
Typical VCO Tuning Voltage After
Calibration
5
50MHz PFD, 500kHz Tuning Steps, +25C
256 Count Calibration ,195kHz Resolution
31usec Total Cal Time
4
3 31
2
15
0
1
0
920
960 1000 1040 1080 1120
CALIBRATION FREQUENCY (MHz)
1160
Typical Spurious at 200 kHz from Integer
Boundary [1]
0
1000.200 MHz
50 MHz PFD Fractional Mode
200 kHz Offset from Integer Boundary
70 kHz Loop Bandwidth
-60
200 kHz
400 kHz
-120
0.09 deg rms jitter
DSB Integ Phase Noise 100 Hz to10 MHz -56 dBc
-180
102 103 104 105 106
FREQUENCY OFFSET (Hz)
107
108
Typical Output Power - Narrow Band
Match
20
See Matching Network
15
10
+27C
5 +85C
-40C
0
920 960 1000 1040 1080 1120 1160
OUTPUT FREQUENCY (MHz)
Figure of Merit
-200
-210
-220
FOM 1/f Noise
-230
Typ FOM vs Offset
FOM Floor
-240
102
103 104 105
FREQUENCY OFFSET (Hz)
106
12 - 102
[1] Fractional Mode, 50 MHz Crystal, R=1, ~80 kHz Loop BW, (Loop filter values: C36 = 560pF, R26 = 680Ω, C35 =15nF, R27 & R28 = 1 kΩ,
C37 & C38 = 270 pF) 2mA Charge Pump, -385μA Offset.
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
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet HMC826LP6CE.PDF ] | |
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