FREQUENCY CONTROL PRODUCTS
STRATUM IV SMD MINIATURE PRECISION OSCILLATOR
DFN S2-K (5 V) & DFN S2-L (3.3 V)
KEY FEATURES
2 to 80 MHz
Stratum IV compliant over -40 to 85°C
APPLICATIONS
Stratum IV and IVE
Function
Enable/Disable
Gnd
Output
Vcc
3.2±0.2
5.3±0.1
7.2±0.2
5.08
0.9
DFN S2
1
2
3
4
4
1
2.4
5.08
3
2
PC board footprint
1.4
TYPE
Frequency Range
Standard Frequencies
DFN S2-KHZ
DFN S2-LHZ
2 to 80 MHz
2 to 80 MHz
12.8; 16.384; 19.44; 20; 38.88; 34.368; 44.736; 51.84 & 77.76 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
supply current (no load)
≤
25 MHz
≤
70 MHz
> 70 MHz
5V±5%
≤
20 mA
≤
40 mA
≤
70 mA
HCMOS 50 pF or 10 TTL
≤
25 MHz
HCMOS 15 pF > 25 MHz
40/60...60/40 % @ 50% level
10 to 90 %
≤
7 ns up to 25 MHz
≤
3 ns > 25 MHz
≥
4.5 V/
≤
0.5 V
≤
1 ps RMS ( f= 50 MHz)
high or open = enable, low = high Z
≤
10 ms @ 4.5 V
3.3 V ± 5 %
≤
10 mA
≤
15 mA
≤
35 mA
HCMOS 15 pF
output load
duty cycle
rise/fall times (HCMOS @ 15 pF load)
high/low levels
Jitter RMS (1 kHz to 20 MHz)
tri-state output on pin 1
start up
40/60...60/40 % @ 50% level
10 to 90 %
≤
7 ns up to 25 MHz
≤
3 ns > 25 MHz
≥
2.8 V/
≤
0.3 V
≤
1 ps RMS (f = 50 MHz)
high or open = enable, low = high Z
≤
10 ms @ 3.15 V
FREQUENCY STABILITY
type
temperature
range
model
code
temperature
detailed tolerances [ ppm ]
stability versus:
Vcc ± 5 %
ageing
± 10 typ.
over
20 years
overall
stability
≤
± 32 over
20 years
calibration
@ 25°C
Telcordia GR-1244 CORE Stratum IV or IVE
all types
0 to 70°C XB32D
-20 to 70°C XC32D
-40 to 85°C XE32D
CODE
R
± 15 typ.
± 1.5 typ.
± 5 typ.
OPTIONS
tight symmetry (f
≤
50 MHz)
45/55...55/45 %
ORDERING CODE
Example
TYPE
DFN S2 SIV
REVISION
03
type + option code + frequency + temperature code
DFN S2-LHZ 19.44 MHz XC32D
CHECKED
NE
DATE
10.10.2004
PAGE
13
2.0
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