SMD TCXO
The ECS-327TXO is a low power CMOS SMD TCXO. The 3.28 x 2.5 x 1.3 mm ceramic package is ideal for accurate RTC applicait...
Description
The ECS-327TXO is a low power CMOS SMD TCXO. The 3.28 x 2.5 x 1.3 mm ceramic package is ideal for accurate RTC applicaitons.
ECS-327TXO 32.768 KHz SMD TCXO
ECS-327TXO SMD CMOS TCXO
Low Profile 3.28 x 2.5 mm Footprint Extended Temp Range RoHS Compliant AEC-Q200 Qualified
DIMENSIONS (mm)
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Frequency Tolerance
Frequency Stability over Temp Stability vs. Aging Stability vs. VDD Change Stability vs. Load Change Stability vs. Reflow
Output Output Voltage Level Start-Up time Rise & Fall time Duty Cycle Operating Temp* Storage Temp
CONDITIONS
ECS-327TXO
UNITS
MIN TYP MAX
32.768
KHz
@25°C ±3°C
±1.5 ppm
-40 ~ +85°C
±5 ppm
First Year at +25°C
±3 ppm
±5% VDD Change
±0.2 ppm
±10% Load Change
±0.2 ppm
After 24 Hours
±1.0 ppm
CMOS
15
pF
VOH: VDD-0.4V min. (IOH 0.1 mA) VOL:0.4V max. (IOL -0.1 mA)
13
sec
20% – 80%
100 ns
@ ½ Vdd
40/60
%
-40 +85 °C
-55
+105
°C
Power Supply Current (Typical)
1.8V ±5% 2.5V ±5% 0.79 µA 1.05 µA
3.0V ±5% 1.25 µA
3.3V ±5% 1.37 µA
5.0V ±5% 2.05 µA
Figure 1) Top, Side, and Bottom views
PAD CONNECTIONS 1 Output Enable 2 Gnd 3 Output 4 Supply Voltage
Ebable Function
Pin 1
Output
Vih=0.8* VDD Enabled
Vil=0.2*Low Disabled
Figure 2) Suggested Land
PART NUMBERING GUIDE: Example ECS-327TXO-33-TR
ECS -
SERIES
Voltage
ECS
327TXO
18 = +1.8V
32.768 KHz TCXO
25 = +2.5V 30 = +3.0V 33 = +3.3V
50 = +5.0V
PACKAGING
TR = Tape & Reel 1K/Reel
Rev.2...
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