K17255B Series
5V Voltage Controlled Crystal Oscillators
APPLICATIONS SONET, Digital Cross Connect
Equipment; Clock Recovery; Fiber Optic l
Transmission Equipment; Phased Locked Loops
(PLL鈥檚)
155.520MHz
0.5V to 4.5V Control Voltage
鹵20ppm Stability
Complementary PECL 10KH Output
-40擄C to 85擄C Operating Temperature
x.
Ma
x.
Ma
mm
2
13,
m
8m
20,
A
E
255B HZ
K17
55.520
M E COD
1
TI DAT
C
ax.
mM
m
,11
10
PIN 1
E L E C T R I C A L S P E C I F I C AT I O N S
Model
Frequency Range (MHz)
Input Current (mA)
Frequency Control Function
Deviation (ppm)
Minimum
Maximum
Linearity (%)
Modulation Bandwidth (鹵3dB)
Nominal Control Voltage (V)
Control Voltage Range (V)
Transfer Function
Input Impedance
Frequency Stability (ppm)
Overall
0oC to +70oC
-40oC to +85oC
Temperature Range (oC)
Operating
Storage
Supply Voltage (V).
Start Up Time (ms)
Typical SSB Phase Noise (dBC/Hz)
Offset from Carrier
10Hz
100Hz
1KHz
10KHz
100KHz
-40oC to +85oC
-40oC to +125oC
+5.0V 鹵5%
<10
-40
-70
-100
-130
-140
Inclusive of Calibration, Temperature, Voltage, Load and Aging
鹵20
鹵50
鹵100
鹵150
< 10
> 20KHz
2.5
0.5 to 4.5
Positive
> 50K鈩?@ 10KHz
鹵80
鹵140
K17255BA
155.520MHz
< 60
(For Custom Deviation Range, Vc Range, etc. - Consult Factory)
K17255BD
PA R T N U M B E R I N G G U I D E
K17255BX X -
Specify Frequency
鈥淏lank鈥?= 0擄C to 70擄C Operating Temp.
鈥淢鈥?= -40擄C to +85擄C Operating Temp.
Model Selection: See Table Above
2553 N. Edgington Street, Franklin Park, IL 60131
Phone: 847.451.1000
Fax: 847.451.7585
800-888-1499 or www.champtech.com
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