9 939 Via Pasar • San Die go, CA 921 26
TEL (61 9) 62 1-2700 FAX (6 19) 6 21-27 22
SMV1845
VOLTAGE CONTROLLED OSCILLATOR
Rev B2
PHASE NOISE (1 Hz BW, typical)
-20
-40
-60
FEAT URES
• Frequency Range: 1815
-
1875 MHz
• Tuning Voltage: 0.3-4.7 Vdc
•
- Style Package
SUB
APPLICATIONS
• PCS Handhelds
• Portable Receivers
• Mobile Comunications
PERFORMANCE SPECIFICATIONS
Oscillation Frequency Range
Phase Noise @ 10 kHz offset (1 Hz BW, typ.)
Harmonic Suppression (2nd, typ.)
Tuning Voltage
Tuning Sensitivity (avg.)
Power Output
Load Impedance
Input Capacitance (max.)
Pushing
Pulling (14 dB Return Loss, Any Phase)
-80
-100
-120
100
1K
10K
100K
OFFSET (Hz)
VALUE
1815
-
1875
-92
-12
0.3-4.7
58
8±2.5
50
50
<9
<25
-20 to 85
SUB
5
14
APPLICATION NOTES
UNIT S
MHz
dBc/Hz
dBc
Vdc
MHz/V
dBm
Ω
pF
MHz/V
MHz
°C
Operating Temperature Range
Package Style
POWER SUPPLY REQUIREMENT S
Supply Voltage (Vcc, nom.)
Supply Current (Icc, typ.)
Vdc
mA
All specifi cations are typ ica l un less oth erwi se n oted and sub ject to cha nge wi thou t no tice.
•
AN-100/1 : Mounting and Grounding of VCOs
•
AN-102 : Proper Output Loading of VCOs
•
AN-107 : How to Solder Z-COMM VCOs
NOTES:
© Z-Comm unicati ons, Inc.
Page 1
Al l rig hts reserved - 19 96
LOW COST - HIGH PERFORMANCE
VOLTAGE CONTROLLED OSCILLATOR
T UNING CURVE, typ.
2000
1950
1900
1850
1800
1750
1700
1650
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
3.3
3.6
3.9
4.2
4.5
SMV1845
PAGE 2
70
25
-20
°c
°c
°c
4.8
TUNING VOLTAGE (Vdc)
POWER CURVE, typ.
20
18
16
14
12
10
8
6
4
2
0
1693 1710 1726 1741 1758 1774 1792 1810 1829 1848 1868 1886 1904 1921 1938 1953 1967
25
°c
FREQUENCY (MHz)
PHYSICAL DIMENSIONS
© Z-Comm unicati ons, Inc.
Page 2
Z-COMM
NXP MCU
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