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BOWEI
BOWEI INTEGRATED CIRCUITS CO.,LTD.
HE404B/HEM404B
Broadband VCO
Typical Performance
Frequency vs Tuning Voltage
2200
Frequency(MHz)
1980 1760 1540
Features
●Low phase noise ●Hyperabrupt varactor
broad tuning bandwith ●Perfect tuning linearity ●Reliable thin film hybrid construction ●TO-8C、SMO-8C、SP-1 packages available ●Operating temperature range:-55℃~+85℃
1320 1100 0 2 4 6 8 10 12 14 16 18 20
Tuning Voltage(V)
Symbol Unit Guaranteed Typical Test Condition Parameter – VT:0~20V Frequency Range fL~fH MHz 1500~2000 PO dBm VT=10V Power Output ≥13 14 Power Output △PO dB ≤±1 . 5 ±1 . 0 Variation Tuning Voltage – – VT 0~20 V – Pushing 2.0 VCC=11~13V,VT=10V KVC MHz/V Spurious – ≤-70 Rfs dBc Harmonics SSB Phase Noise Frequency Drift Current
Tuning Port Capacitance
Output Power(dBm)
Specifications( TA=25℃,VCC=+12V)
Rfn SФ △f ICC CT
MHz
mA pF
- 100 VT=10V,fm=10KHz 26 VT=10V,TA:-55~+85℃ – 30 – 90
1
Tuning Sensitivity(MHz/V)
dBc dBc/Hz
– – – – –
- 10
ァ ァ
Power Output vs Tuning Voltage
16
Ta=+25℃ Ta=+85℃ Ta= - 55℃
14
12
0
2
4
6
8 10 12 14 16 18 20
Tuning Voltage(V)
Tuning Sensitivity vs Tuning Voltage
140 100 60
20 0 2 4 6 8 10 12 14 16 18 20
Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:+125℃
Absolute Ratings
1 4 3 2 2
HEMXXX
Lot number
4
Tuning Voltage(V) Phase Noise vs Offset Frequency
3
Phase Noise(dBc/Hz)
TO-8C
SMO-8C
-50 -70 -90 -110
Application Notes
1.This device is only an oscillator;an external buffer amplifier or isolator is required to lower the frequency pulling 2.See assembly section for mounting information 3.ESD observe handing precautions 4.Equivalent to VTO-8100 of HP
1 2 4
HEXXX
-130 -150 1K 10K 100K 1M
3
1. Vcc 2. VT 3. GND 4. Po
Offset (Hz)
● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:
[email protected]
17
Datasheet pdf - http://www.DataSheet4U.net/
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