CRO2845A-LF - Z-Communications, Inc.

CRO2845A-LF
PHASE NOISE (1 Hz BW, typical)
Rev A1
Voltage-Controlled Oscillator
Surface Mount Module
Applications
• Digital Radios
• Fixed Broadband Wireless
• Satellite Communications
£(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
2770
Typ
Phase Noise @ 10 kHz offset (1 Hz BW)
-106
Harmonic Suppression (2nd)
-20
Tuning Voltage
0.5
Max
Units
2920
MHz
dBc/Hz
-18
dBc
4.5
Vdc
MHz/V
52
Tuning Sensitivity (avg.)
13
dBm
Input Capacitance
50
pF
Pushing
1
MHz/V
Pulling (12 dB Return Loss, Any Phase)
1
MHz
85
°C
Max
Units
Power Output
7
Load Impedance
Operating Temperature Range
50
-40
Package Style
Power Supply Requirements
10
MINI-16-SM
Min
Typ
Supply Voltage (Vcc, nom.)
5
Supply Current (Icc)
20
Vdc
24
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
CRO2845A-LF
Rev A1
Tuning Curve, typ.
FREQUENCY (MHz)
3000
2980
2960
2940
2920
2900
2880
2860
2840
2820
2800
2780
2760
2740
2720
2700
2680
85 °C
25 °C
-40 °C
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
TUNING VOLTAGE (Vdc)
POWER OUTPUT (dBm)
Power Curve, typ.
Footprint
RECOMMENDED FOOTPRINT
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
2709
SEVERAL HOLES OF O 0.015 ON
GND. PLANE ARE RECOMMENDED
FOR GOOD GROUNDING.
0.030 MIN. CUTBACK
FROM LIVE PADS
2736
2762
2788
2814
2840
2869
2897
2926
2953
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