CRO1250A-LF - Z-Communications, Inc.

CRO1250A-LF
PHASE NOISE (1 Hz BW, typical)
Rev A1
Voltage-Controlled Oscillator
Surface Mount Module
Applications
• Microwave Radios
• Test Equipment
• 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
1250
Typ
Phase Noise @ 10 kHz offset (1 Hz BW)
-118
Harmonic Suppression (2nd)
-14
Tuning Voltage
0.5
Max
Units
1250
MHz
dBc/Hz
-11
dBc
4.5
Vdc
MHz/V
3
Tuning Sensitivity (avg.)
6
dBm
Input Capacitance
50
pF
Pushing
1
MHz/V
Pulling (12 dB Return Loss, Any Phase)
1
MHz
80
°C
Max
Units
Power Output
0
Load Impedance
Operating Temperature Range
50
-20
Package Style
Power Supply Requirements
3
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
CRO1250A-LF
Rev A1
Tuning Curve, typ.
1262
FREQUENCY (MHz)
1260
1258
1256
1252
80 °C
25 °C
1250
-20 °C
1254
1248
1246
1244
1242
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
6
SEVERAL HOLES OF O 0.015 ON
GND. PLANE ARE RECOMMENDED
FOR GOOD GROUNDING.
5
4
3
0.030 MIN. CUTBACK
FROM LIVE PADS
2
1
0
1244
1246
1247
1248
1249
1251
1253
1255
1257
1259
FREQUENCY (MHz)
80 °C
25 °C
-20 °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