BOWEI HEM723

HE723/HEM723
BOWEI
Dual Tuning VCO
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Typical Performance
Frequency vs Tuning Voltage
2200
Frequency(MHz)
Features
●Built-in
buffer amplifier low frequency pulling
●Dual output design
●Perfect tuning linearity thin film hybrid construction
●TO-8E、SMO-8E、SP-1 package
●Operating temperature range:-55℃~+85℃
2080
1960
1840
1720
1600
Specifications( TA=25℃,VCC=+12V)
3
0
6
9
12
15
Tuning Voltage(V)
Symbol Unit Guaranteed Typical Test Condition
Fine Frequency Range
fL~fH MHz 1800~2100
–
MHz
–
Po1
VT1 :0~15V
VT2 :0~10V
–
20
–
≥12
–
Power Output vs Tuning Voltage
Fine Tuning Voltage
VT2
dBm
dBm
dB
V
V
Pushing
KVC
MHz/V
–
Spurious
Rfs
dBc
Harmonics
SSB Phase Noise
Frequency Drift
Rfn
SФ
△f
dBc
dBc/Hz
MHz
≤-70
–
–
–
- 25
- 95
40
fL-H:1800~2100MHz
Current
ICC
mA
–
70
–
Tuning Port
Capacitance
CT
pF
–
90
–
Main Output
Aux Output
Power Output
Variation
Primary Tuning Voltage
Po2
△ PO
VT1
0
–
0~15
0~10
3.0
–
3.0
–
VT1=10V VT2=5V
–
fL-H:1800~2100MHz
–
–
–
VCC=11~13V,VT1=10V, VT2=5V
VT1=10V, VT2=5V ,fm=10KHz
VT1=10V, VT2=5V ,TA:-55~+85℃
Absolute Ratings
1
6
5
4
2
2
3
3
6
HEMXXX
Lot number
5
Ta=+25℃
Ta=+85℃
Ta= - 55℃
14
13
12
9
12
15
Tuning Voltage(V)
Tuning Sensitivity vs Tuning Voltage
80
60
40
20
0
4
TO-8E
6
3
0
fL-H:1800~2100MHz
1
Maximum DC Voltage : +15V
Maximum Tuning Voltage : +30V
Minimum Tuning Voltage : -0.7V
Maximum Storage Temp:+125℃
Output Power(dBm)
Primary Frequency Range
Tuning Sensitivity(MHz/V)
Parameter
6
3
9
12
15
Tuning Voltage(V)
SMO-8E
Application Notes
4.Specified specification available within
frequency range 25~5000MHz
VCO
Attenuator
2
3
Power Splitters
Combiners
1
6
5
1. Vcc
2. VT2
3. VT1
4. GND
5. Po2
6. Po1
4
Phase Noise vs Offset Frequency
Phase Noise(dBc/Hz)
1 . Pin 5 should be connected 50Ω load
2.See assembly section for mounting information
3.ESD observe handling precautions
-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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