FREQUENCY CONTROL PRODUCTS
S T R A T U M I V S M D 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 ( 5 V ) & D F N S 1 - L ( 3 . 3 V )
14.8±0.3
KEY FEATURES
5.08
2 to 80 MHz
Stratum IV compliant over -40 to 85°C
1.0
APPLICATIONS
Stratum IV and IVE
5.08
Function
Enable/Disable
Gnd
Output
Vcc
DFN S1
1
2
3
4
PC board footprint
4
3
2
1
1.27
TYPE
Frequency Range
DFN S1-KHZ
2 to 80 MHz
DFN S1-LHZ
2 to 80 MHz
Standard Frequencies
12.8; 16.384; 19.44; 20; 38.88; 34.368; 44.736; 51.84 & 77.76 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 5 %
3.3 V ± 5 %
supply current (no load)
≤ 25 MHz
≤ 70 MHz
> 70 MHz
≤ 20 mA
≤ 40 mA
≤ 70 mA
≤ 10 mA
≤ 15 mA
≤ 35 mA
HCMOS 15 pF
HCMOS 50 pF or 10 TTL ≤ 25 MHz
output load
duty cycle
HCMOS 15 pF > 25 MHz
40/60...60/40 % @ 50% level
40/60...60/40 % @ 50% level
rise/fall times (HCMOS @ 15 pF load)
10 to 90 %
10 to 90 %
≤ 7 ns up to 25 MHz
≤ 3 ns > 25 MHz
≤ 7 ns up to 25 MHz
≤ 3 ns > 25 MHz
high/low levels
≥ 4.5 V/ ≤ 0.5 V
≥ 2.8 V/ ≤ 0.3 V
≤ 1 ps RMS (f = 50 MHz)
high or open = enable, low = high Z
≤ 10 ms @ 3.15 V
Jitter RMS (1 kHz to 20 MHz)
≤ 1 ps RMS (f = 50 MHz)
high or open = enable, low = high Z
≤ 10 ms @ 4.5 V
tri-state output on pin 1
start up
FREQUENCY STABILITY
detailed tolerances [ ppm ]
temperature
range
model
code
stability versus:
Vcc ± 5 %
Telcordia GR-1244 CORE Stratum IV or IVE
overall
stability
calibration
@ 25°C
type
temperature
± 15 typ.
ageing
0 to 70°C XB32D
-20 to 70°C XC32D
-40 to 85°C XE32D
± 10 typ.
over
20 years
≤ ± 32 over
20 years
all types
± 1.5 typ.
± 5 typ.
CODE
OPTIONS
R
45/55...55/45 %
tight symmetry (f ≤ 50 MHz)
ORDERING CODE
type + option code + frequency + temperature code
Example
DFN S1-LHZ 77.76 MHz XE32D
TYPE
DFN S1 SIV
REVISION
01
CHECKED
NE
DATE
10.10.2004
PAGE
14