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CRO1125D Datasheet, PDF (1/1 Pages) BOWEI Integrated Circuits CO.,LTD. – Low Phase Noise VCO With Ceramic Coaxial Resonator | |||
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BOWEI
CRO1125D/CRO1125S
Low Phase Noise VCO With Ceramic Coaxial Resonator
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Typical Performance
Features
âCoaxial ceramic resonator
âUltra low phase noise high stability
âBuilt-in buffer amplifier Low frequency pulling
âThin film hybrid construction small size
âHermetic package (DIP-22C ; SP-22)
âOperating temperature rangeï¼-55âï½+85â
Specifications( TA=25â,VCC=+12V)
Parameter
Symbol Unit Guaranteed Typical Test Condition
Frequency Range fLï½fH MHz 1110ï½1140 â
VT:0ï½15V
Power Output
Power Output
Variation
PO dBm â¥13
13.5
â³PO dB ⤠±0. 5 ±0. 3
VT=6V
Tuning Voltage
VT V 0ï½15
â
â
Pushing
KVC MHz/V
â
0.1 VCC=11ï½13V,VT=6V
Spurious
Rfs dBc â¤-75
â
Harmonics
Rfn dBc
â
-15
SSB Phase Noise SФ dBc/Hz â
-125 VT=6V,fm=10KHz
Frequency Drift â³f MHz â
1.2 VT=6V,TA:-55ï½+85â
Current
ICC mA
â
65
â
Tuning Port
Capacitance
CT pF
â
50
â
Absolute Ratings
Maximum DC Voltage : +15V
Maximum Tuning Voltage : +30V
Minimum Tuning Voltage : -0.7V
DIP-22C
Maximum Storage Temp:ï¼125â
1
4
Application Notes
2
CROXXXS
3
Lot No
5
1.See assembly section for mounting
SP-22
information
2.ESD observe handling precautions
3.DIP-22C is for CRO1125Dï¼SP-22 is for CRO1125S.
4
4
è¡°
1
CRO å
3
å¨
è¡°
2
CRO å
3
å¨
1.VT
3.PO
2,5,6
DIP-22C
2,5,6.Case GND
4.VCC
1.N/C
4.VCC
5
SP-22
2.VT
3.PO
5.Case GND
Frequency vs Tuning Voltage
1150
Ta=+25â
1140
Ta=+85â
Ta= -55â
1130
1120
1110
1100
03
6
9 12 15
Tuning Voltage(V)
Power Output vs Tuning Voltage
Ta=+25â
Ta=+85â
Ta= -55â
14
12
10
03
69
12 15
Tuning Voltage(V)
Tuning Sensitivity vs Tuning Voltage
4
3
2
1
03
6 9 12 15
Tuning Voltage(V)
Phase Noise vs Offset Frequency
-60
-80
-100
-120
-140
-160
1K
10K
100K
1M
Offset (Hz)
â TEL:+86-311-87091891 87091887 â FAX:+86-311-87091282 â http://www.cn-bowei.com â E-mail:cjian@cn-bowei.com
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