FREQUENCY CONTROL PRODUCTS
TYPE DFA S11 REVISION 01 CHECKED JYA DATE 24.01.2002 PAGE 47
ULTRA MINIATURE SURFACE MOUNT TCXO
DFA S11-OV / UOV
IDEAL FOR VOLUME APPLICATIONS
EXTERNAL VOLTAGE CONTROL
LOW PROFILE
STANDARD CERAMIC PACKAGE
Function DFA S11
V control 1
GND 2
Output 3
Vcc 4
TYPE DFA S11-OV DFA S11-UOV
Frequency Range 10 to 30 MHz 10 to 30 MHz
ELECTRICAL SPECIFICATIONS
supply voltage 5 V ± 5 % 3.0 V ± 5 %
supply current ( no load) ≤ 2 mA ≤ 2 mA
output load clipped sine wave 10 kΩ//10 pF clipped sine wave 10 kΩ//10 pF
high/low levels or output amplitude ≥ 1.0 V p-p ≥ 0.7 V p-p
harmonics ≤ -3 dBc ≤ -3 dBc
start-up ≤ 4 ms @ 4.75 V ≤ 4 ms @ 2.85 V
FREQUENCY STABILITY detailed tolerances [ ppm ]
temperature model stability versus : calibration
type range code temperature Vcc ± 5 % load ± 5 % ageing @ 25°C
0 to 70°C B1.5 ≤ ± 1.5
-25 to 75°C P2 ≤ ± 2.0
all types
-30 to 85°C T2.5 ≤ ± 2.5
≤ ± 0.3 ≤ ± 0.2 ≤ ± 1 ≤ ± 2.5
remark ageing is 1st year at 25°C
voltage control (positive slope ) ≥ ± 3 ppm, ≤ ± 7 ppm
2.5 V ± 2 V
≥ ± 3 ppm, ≤ ± 7 ppm
1.5 V ± 1.0V
ORDERING CODE type + option code + frequency + model code
Example DFA S11-UOV 12.8 MHz T2.5
REMARK Preliminary data sheet is subject to change without notice
PC board footprint
4 3
21
5.08
1.7±0.22.4
1.4
2.0
5.0±0.2
2.4
7.0±0.2
5.08
1.4
1.5
