CUSTOMER PRODUCT SPECIFICATION
Z-COMM Part Number CRO1877A-LF
CPS Number
2523
Revision Level
A
0.546" x 0.866 VCO, FR= 1835 - 1920 MHz, Vt= 0.5 - 4.5 Vdc
Description
The following details the
preliminary specification
for a Voltage Controlled Oscillator centered at
1877.5
with
85
MHz nominal tuning range.
.
The part number will be referred to as CRO1877A-LF
Application Notes
1.
Please refer to application notes AN-101, AN-102 and AN-107 for additional information on proper layout,
grounding and soldering of Z-COMM VCOs.
2.
3.
Specifications
Unless otherwise stated, test conditions are at ambient operation conditions and under a 50 ohm load
Parameter
Frequency Range
Tuning Voltage
Output Power
Tuning Sensitivity (Kvco)
Harmonics
Non-Harmonics
Pulling
Pushing
Control Line Capacitance
Phase Noise
Phase Noise
Phase Noise
Phase Noise
Phase Noise
Supply Voltage
Supply Current
Operating Temperature
Page 1/2
MHz
F
Test Condition
Units
Min.
1835
0.5
3
Typ.
Max.
1920
4.5
FR>=Fmin@VT(min) FR<=Fmax@VT(max) MHz
All operating conditions
Vdc
1835 MHz < Fout < 1920 MHz, 50 load dBm
MHz/V
1835 MHz < Fout < 1920 MHz
dBc
1835 MHz < Fout < 1920 MHz
dBc
0 MHz < Fout < 3000 MHz
VSWR= 1.7 :1, 0 to 2 (shorted line)
MHz
4.7 Vdc < Vcc < 5.3 Vdc
MHz/V
0.5 Vdc < Vtune < 4.5 Vdc
1 kHz offset, all operating conditions,
1 Hz bandwidth
10 kHz offset, all operating conditions,
1 Hz bandwidth
kHz offset, all operating conditions,
1 Hz bandwidth
kHz offset, all operating conditions,
1 Hz bandwidth
MHz offset, all operating conditions,
1 Hz bandwidth
All operating conditions
Vcc= 5 Vdc
Ambient Case Temperature
pF
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Vdc
mA
°C
5
25
-15
7
-90
5
5
50
-87
-112
4.75
-40
5
25
5.25
+85
Notes
Base off of CRO1940A. Lead free version.
Special bigger size.
9939 Via Pasar · San Diego, CA 92126 · TEL: 858-621-2700 · FAX: 858-621-2722 · Internet: www.zcomm.com
ISO FRM-S-001
ZCOMM [ Z-COMMUNICATIONS, INC ]
