K17255 SERIES

VOLTAGE CONTROLLED CRYSTAL OSCILLATORS

k17255 image

MECHANICAL DIMENSIONS:

APPLICATIONS Clock Recovery; PLL's; Meets Synchronous Optical Network Standards (SONET); Fiber Optic Transmission Equipment; Digital Cross-Connect Equipment
139.264 MHz and 155.520 MHz
Control Voltage Options
+/-20ppm Frequency Stability
-40C to +85C Operating Temperature Available
K17255: Complementary PECL 10KH Output

MODEL	K17255
Frequency Range (MHz)	139.264, 155.520
Frequency Stability (ppm)
Overall	Inclusive of calibration, temp.,voltage,load and 1 yr aging
0C to +70C	+/-20
-40C to +85C	+/-50
Frequency Control Function:
Deviation (ppm)	Optional see chart
Linearity	<10%
Modulation Bandwidth (+/-3dB)	>20 KHz
Nominal Control Voltage (V)	2.5
Control Voltage Range (V)	0.5 to 4.5
Input Impedance	>50 Kohms @ 10 KHz
Temperature Range (C)	-
Operating Range	-40C to +85C
Storage	-40C to +85C
Supply Voltage (V)	See Output Chart
Input Current (mA)	<60
Output:	Optional See Chart
Start Up Time (ms)	<10
Test Circuit Diagram	Refer to App. C Fig 7

Frequency Control Function Options
Model Suffix	_A	_D
Deviation (ppm) minimum maximum	- +/-100 +/-150	- +/-80 +/-120
Transfer Function	Positive	Positive

K17255 Ordering Information