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MLO81100-01810 Datasheet, PDF (1/2 Pages) Tyco Electronics – Surface Mount Voltage Controlled Oscillator PCS 1770 - 1850 MHz
Preliminary Specifications
Surface Mount Voltage Controlled Oscillator
PCS 1770 - 1850 MHz
MLO81100-01810
V1.00
Features
LSM1 Package
q Miniature Size
q Surface Mount Package
q Electrically Shielded
q Low Phase Noise
q Highly Linear Tuning
Description
4.0
0.8
IDENT
VT
12.7
11.8
VCC
M/A-COM
PART NO.
RF
DATE
The MLO81100-01810 is a fundamental single ended
oscillator designed for use in cost sensitive wireless and
telemetry applications. The device has been optimised by
careful selection of the bipolar transistor and varactor diode
for low phase noise and highly linear tuning characteristics.
1.6
1.7
5.5
4
DETAIL A.
0.8
The low profile surface mount package used provides for
electrical shielding, ease of assembly and repeatable
performance. M/A-COM’s surface mount manufacturing
techniques together with automated assembly and electrical
testing ensure a high degree of electrical and mechanical
repeatability at low cost and in high volume. Manufacturing
is carried out in an ISO 9000 qualified facility.
1
3
DETAIL A.
2
8.0
SOLDER RESIST
Electrical Specifications1, TA = +25°C, VCC = +5V (unless otherwise stated)
Parameter
Test Conditions
Units
Min.
Typ.
Max.
Frequency Range
MHz
1770
1850
Tuning Voltage (VT)2
RF Output Power3
1770 - 1850 MHz
V
+0.5
dBm
-2.0
+4.5
+2.0
Supply Voltage (VCC)4
Supply Current (ICC)
Phase Noise5
SSB at 100 KHz offset from carrier
V
mA
dBc/Hz
+4.75
+5.00
-120
+5.25
15
-116
Tuning Sensitivity
1770 - 1850 MHz
MHz/V
30
Tuning Linearity
1770 - 1850 MHz
Ratio
1.5
2.0
Modulation Bandwidth
3 dB bandwidth
MHz
10
Harmonic Outputs6
dBc
-15
Frequency Pushing
VCC 4.75V to 5.25V
MHz/V
3.0
Frequency Pulling
1.5:1 VSWR load, all phases
MHz
5.0
Frequency Drift
MHz/°C
0.15
Tune Input Capacitance
pF
50
1. All specifications apply with a 50 ohm load impedance.
2. Tuning voltages shown are the minimum and maximum voltages required to tune the frequency range including temperature effects -20°C to
+70°C. Devices will oscillate normally with tuning voltages from 0V to +10V.
3. Output power window includes unit to unit variation, temperature effects -20°C to +70°C and frequency flatness (typically ±0.5 dB at any
constant temperature).
4. Devices may be operated at lower supply voltage with reduced performance.
5. For typical phase noise at other offsets see phase noise curve.
6. No non harmonic spurious visible when measured on a test system with a dynamic range of 70 dB.
This Preliminary Data Sheet Contains Typical Electrical Specifications Which May Change Prior To Final Introduction.
M/A-COM Ltd.
1
North America: Tel. (800) 366-2266
Fax (800) 618-8883
s Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
s Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020