CRO1878A-LF - Z-Communications, Inc.

CRO1878A-LF
PHASE NOISE (1 Hz BW, typical)
Rev A1
Voltage-Controlled Oscillator
Surface Mount Module
Applications
• Satcom Systems
• Microwave Radio Equipment
£(f) (dBc/Hz)
14118 Stowe Drive, Suite B
Poway, CA 92064
TEL: (858) 621-2700 | FAX: (858) 486-1927
URL: www.zcomm.com
EMAIL: applications@zcomm.com
•
Application Notes
• AN-101: Mounting and Grounding
• AN-102: Output Loading
• AN-107: Manual Soldering
OFFSET (Hz)
Performance Specifications
Min
Oscillation Frequency Range
1878
Typ
Phase Noise @ 10 kHz offset (1 Hz BW)
-110
Harmonic Suppression (2nd)
-20
Tuning Voltage
1
Max
Units
1879
MHz
dBc/Hz
-15
dBc
4
Vdc
MHz/V
5
Tuning Sensitivity (avg.)
6
dBm
Input Capacitance
50
pF
Pushing
.5
MHz/V
Pulling (12 dB Return Loss, Any Phase)
.5
MHz
85
°C
Max
Units
Power Output
2
Load Impedance
Operating Temperature Range
50
-40
Package Style
Power Supply Requirements
4
MINI-16-SM
Min
Typ
Supply Voltage (Vcc, nom.)
5
Supply Current (Icc)
25
Vdc
30
mA
Additional Notes
LFSuffix = RoHS Compliant. All specifications are subject to change without notice.
© Z-Communications, Inc. All Rights Reserved.
Page 1 of 2
FRM-S-002 B
Voltage-Controlled Oscillator
Surface Mount Module
CRO1878A-LF
Rev A1
Tuning Curve, typ.
FREQUENCY (MHz)
1890
1885
1880
1875
85 °C
25 °C
1870
-40 °C
1865
1860
1855
0
0.5
1
1.5
2
2.5
3
3.5
4
TUNING VOLTAGE (Vdc)
POWER OUTPUT (dBm)
Power Curve, typ.
Footprint
RECOMMENDED FOOTPRINT
SEVERAL HOLES OF O 0.015 ON
GND. PLANE ARE RECOMMENDED
FOR GOOD GROUNDING.
8
7
6
5
4
0.030 MIN. CUTBACK
FROM LIVE PADS
3
2
1
0
1861
1865
1869
1872
1875
1878
1880
1883
1885
FREQUENCY (MHz)
85 °C
25 °C
-40 °C
Physical Dimensions
LFSuffix = RoHS Compliant. All specifications are subject to change without notice.
© Z-Communications, Inc. All Rights Reserved.
Page 2 of 2
FRM-S-002 B