The precision RTC-Modules from Micro Crystal contain the integrated timing circuit plus the quartz crystal in a compact surface mount package.
Due to their small size these RTC-Modules still fit on a dense populated board. Neither individual tuning, nor external components are necessary.
Specification |
RV-1805-C3 |
RV-8803-C7 |
RV-8063-C7 |
Output frequency |
32.768 kHz |
32.768 kHz |
32.768 kHz |
Frequency tolerance @ 25°C |
±20 ppm |
±20 ppm |
±20 ppm |
Ageing, 1st year max. |
±3 ppm |
±3 ppm |
± 3ppm |
Operating temperature range |
-40 to +85 °C |
-40 to +85 °C |
–40 to +85°C |
Operating voltage range (Vdd) |
1.5 – 3.6V |
1.5 – 5.5 V |
0.9 – 5.5 V |
Current consumption (Vdd = 3.0V) |
60 nA (crystal mode) 17 nA (RC mode) |
240 nA |
190nA |
Temperature compensation |
–0.035 ppm / °C² (T – T0)210% |
Accuracy, compensated -40°C – +85°C: ±3 ppm |
–0.035 ppm / °C² (T – T0)210% |
Package dimensions |
3.7 x 2.5 x 0.9 mm |
3.2 x 1.5 x 0.8 mm |
3.2 x 1.5 x 0.8 mm |
To receive more information please contact an Ineltek office within your area.
Or contact us at info@ineltek.com