ZCOMM CRO2840A-LF Voltage-controlled oscillator surface mount module Datasheet

CRO2840A-LF
PHASE NOISE (1 Hz BW, typical)
14118 Stowe Drive, Suite B | Poway, CA 92064
TEL: (858) 621-2700 | FAX: (858) 486-1927
URL: www.zcomm.com
EMAIL: [email protected]
Applications
• Digital Radios
• Fixed Broadband Wireless
•
-70
-80
-90
£(f) (dBc/Hz)
Voltage-Controlled Oscillator
Surface Mount Module
Rev B2
-100
-110
-120
-130
Application Notes
• AN-101: Mounting and Grounding
-140
1 E+3
10 E+3
100 E+3
• AN-102: Output Loading
• AN-107: Manual Soldering
OFFSET (Hz)
Performance Specifications
Min
Oscillation Frequency Range
2810
Typ
Phase Noise @ 10 kHz offset (1 Hz BW)
-109
Harmonic Suppression (2nd)
-18
Tuning Voltage
0.5
Max
Units
2870
MHz
dBc/Hz
-17
dBc
4.5
Vdc
MHz/V
34
Tuning Sensitivity (avg.)
3
dBm
Input Capacitance
50
pF
Pushing
1
MHz/V
Pulling (14 dB Return Loss, Any Phase)
1
MHz
85
°C
Max
Units
Power Output
-3
Load Impedance
Operating Temperature Range
50
-40
Package Style
Power Supply Requirements
0
MINI-16-SM
Min
Typ
Supply Voltage (Vcc, nom.)
4
Supply Current (Icc)
12
Vdc
14
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
CRO2840A-LF
Voltage-Controlled Oscillator
Surface Mount Module
Rev B2
Tuning Curve, typ.
2900
FREQUENCY (MHz)
2880
2860
2840
85 °C
25 °C
2820
2800
-40 °C
2780
2760
2740
2720
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
SEVERAL HOLES OF O 0.015 ON
GND. PLANE ARE RECOMMENDED
FOR GOOD GROUNDING.
4
3
2
1
0
0.030 MIN. CUTBACK
FROM LIVE PADS
-1
-2
-3
-4
2740
2759
2775
2792
2809
2825
2843
2861
2879
2896
FREQUENCY (MHz)
85 °C
25 °C
-40 °C
Physical Dimensions
SOLDER MASK
GOLD PLATED PADS
PIN CONFIGURATION
BOTTOM
Z-COMM
XXXXXXXX-LF
W/O#
D/C
P1
P2
P3
REST
Vt
RF OUT
Vcc
GROUND
NOTE: ALL DIMENSIONS ARE IN INCHES
TOL: XXX: +/- 0.010
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
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