BOWEI HEM721

HE721/HEM721
BOWEI
Dual Output Integrated VCO
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Typical Performance
Frequency vs Tuning Voltage
1400
Frequency(MHz)
Features
buffer amplifier low frequency pulling
output flexible tuning design
●Perfect tuning linearity thin film hybrid construction
●TO-8E、SMO-8E、SP-1 package
●Operating t emperature range:-55℃~+85℃
●Built-in
1200
●Dual
1000
Specifications( TA=25℃,VCC=+12V)
600
3
0
VT2
Pushing
KVC
MHz/V
–
Spurious
Rfs
dBc
Power Output
Variation
Primary Tuning Voltage
Po2
△ PO
VT1
15
–
0
–
–
–
2.0
–
VT1=10V, VT2=5V
–
fL-H:800~1200MHz
–
–
VCC=11~13V,VT1=10V, VT2=5V
Rfn
SФ
△f
dBc
dBc/Hz
MHz
Current
ICC
mA
–
70
–
Tuning Port
Capacitance
CT
pF
–
90
–
Harmonics
SSB Phase Noise
Frequency Drift
- 15 fL-H:800~1200MHz
- 100 VT1=10V, VT2=5V ,fm=10KHz
20 VT1=10V, VT2=5V ,TA:-55~+55℃
1
Absolute Ratings
1
6
Maximum DC Voltage : +15V
Maximum Tuning Voltage : +30V
Minimum Tuning Voltage : -0.7V
Maximum Storage Temp:+125℃
5
4
2
2
3
3
6
HEMXXX
Lot number
Application Notes
Attenuator
Power Splitters
Combiners
1
VCO
12
5
6
5
1. Vcc
2. VT2
3. VT1
4. GND
5. Po2
6. Po1
4
6
3
0
9
12
15
Tuning Voltage(V)
Tuning Sensitivity vs Tuning Voltage
70
50
30
10
0
SMO-8E
1. Pin 5 should be connected 50Ω load
2.See assembly section for mounting information
3.ESD observe hangling precautions
4.Specified specification available within
frequency range 25~5000MHz
15
14
4
TO-8E
12
Ta=+25℃
Ta=+85℃
Ta= - 55℃
16
fL-H:800~1200MHz
≤-70
–
–
–
9
Power Output vs Tuning Voltage
Output Power(dBm)
Fine Tuning Voltage
dBm
≥13
dBm
–
dB ≤±1 . 5
0~15
V
0~10
V
Po1
Main Output
Aux Output
VT1 :0~15V
VT2 :0~10V
–
Tuning Sensitivity(MHz/V)
Fine Frequency Range
fL~fH MHz 800~1200
–
MHz
–
6
3
9
12
15
Tuning Voltage(V)
Phase Noise vs Offset Frequency
Phase Noise(dBc/Hz)
Primary Frequency Range
6
Tuning Voltage(V)
Symbol Unit Guaranteed Typical Test Condition
Parameter
2
3
800
-50
-70
-90
-110
-130
-150
1K
10K
100K
1M
Offset (Hz)
● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected]
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