DFN_S1-KH_LH These products and their specifications are subject to change without notice.
Fully compliant to RoHS Directive 2002/95/EC 16.04.2011 / PIK
S U R F AC E M O U N T P R E C I S I O N O S C I L L A T O R
D F N S 1 - K H ( 5 V ) & D F N S 1 - L H ( 3 . 3 V )
KEY FEATURES
1 to 130 MHz
± 20 ppm/15 years stability available
Encapsulated crystal
APPLICATIONS
Sonet/SDH
Function DFN S1
NC/ Enable 1
GND 2
Output 3
Vcc 4
TYPE DFN S1-KH DFN S1-LH
Frequency Range 1 to 130 MHz 1 to 130 MHz
ELECTRICAL SPECIFICATIONS
supply voltage 5 V ± 10 % 3.3 V ± 5 %
supply current (no load) ≤ 25 MHz ≤ 20 mA ≤ 10 mA
≤ 50 MHz ≤ 50 mA ≤ 15 mA
> 50 MHz ≤ 70 mA ≤ 40 mA
HCMOS 50 pF up to 25 MHz HCMOS 50 pF up to 25 MHz
output load 15 pF > 25MHz 15 pF > 25MHz
duty cycle 40/60...60/40 % @ 50% level 40/60...60/40 % @ 50% level
rise/fall times (HCMOS @ 15 pF load) 10 to 90 % ≤ 7 ns up to 25 MHz 10 to 90 % ≤ 7 ns up to 25 MHz
≤ 3 ns > 25 MHz ≤ 3 ns > 25 MHz
high/low levels ≥ 4.5 V/ ≤ 0.5 V ≥ 2.8 V/ ≤ 0.3 V
Phase jitter (fj > 1 kHz) @ 100 MHz ≤ 1 ps RMS ≤ 1 ps RMS
start up ≤ 10 ms @ 4.5 V ≤ 10 ms @ 3.15 V
FREQUENCY STABILITY stability [ ppm ] and temperature code
types temperature range stability code stability code stability code stability code
0 to 70°C ≤ ± 15 XB15 ≤ ± 20 XB20 ≤ ± 25 XB25 ≤ ± 50 XB50
all types -40 to 85°C ≤ ± 25 XE25 ≤ ± 50 XE50 ≤ ± 75 XE75 ≤ ± 100 XE100
remarks includes calibration at 25°C, temperature, ageing, Vcc and load changes 1
st
year
OPTIONS
CODE
tight symmetry (f ≤ 50 MHz) R 45/55...55/45 %
tri-state output on pin 1 Z high or open = enable, low = high Z
TTL output KT/LT TTL output levels, 10 TTL load
stability over long life time A = 5 years B = 10 years C = 15 years
ORDERING CODE type + option code + frequency + temperature code
Example DFN S1-KHZ 49.152 MHz XE25
REMARK Please consult factory for life time/stabilities possible combinations
PC board footprint
9.1±0.2
14.8±0.3
1.4
1.0
5.08
43
2
1
5.9
+0.1
-0.2
2.54
8.9
5.08
1.27
