K1144B SERIES

TIGHT STABILITY CLOCK OSCILLATORS

k1144b image

MECHANICAL DIMENSIONS:

Local Reference Clock
1.75 to 35.0 MHz Frequency Range
+/-20ppm Stability
+5V dc Input
TTL Compatable Output
CMOS Compatable Output
Enable/Disable Option Available
Tighter Stabilities Available Upon Request for Telecommunications, Modems and Other Applications. See Table Below.
Extended Temperature Version Available

MODEL	K1144BM/E	K1144BH/E	K1144BT/E	K1144BX/E
Frequency Range (MHz)	1.75 to 35.0
Frequency Stability (ppm)	Inclusive of calibration, temperature, voltage, load, aging.
-	+/-20	+/-16	+/-14	+/-20
Temperature Range (C)	-
Operating	0C to 70C	-40C to +85C		-30C to +70C
Storage	-55C to 125C
In[ut Voltage (V)	5 +/-10%
Voltage Stability	< +/-3ppm
Input Current (mA) (See Chart) CL=15pF Current Option Shorted (1 sec. max.)	-30 min., -140 max.
Output	-
Symmetry (%@CMOS/TTL Levels)	45/55 @<12 MHz; 40/60 @ 13-35 MHz
T(R) and T(F) (ns) -	4 @ TTL: 0.5V to 2.5V dc 5 @ CMOS: 20% to 80% Vcc
"0" Level (VoL)	+0.5V max. @ IoL=16mA
"1" Level (VoH)	2.5V min. @ IoH=-24mA
High or Low Level Output Current (mA)	+/-20 Absolute max. value
Output Voltage	-0.5V to Vcc +0.5V
Start Up Time (ms):	<10 ms max.
Output Load	10 TTL Gates; CMOS Compatable
Load Stability	<+/-2ppm typical; CL=15pf
Enable/Disable	PdLH 1 usec. max.; PdHL 1 usec. max.