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ASTMKH Datasheet, PDF (6/7 Pages) Abracon Corporation – RTC reference clock
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb RoHS/RoHS II compliant
2.0 x 1.2 x 0.6mm
OUTLINE DIMENSION:
Recommended Land Pattern
Pin Name
I/O
Functionality
1
NC
No Connect
No connection. Will not respond to any input signal.
2
GND
Power Supply Ground
Connect to ground. All GND pins must be connected
to power supply ground.
3 CLK Out
OUT
Oscillator clock output.
Connect to power supply 1.5V≤Vdd≤3.63V for
operation over -40°C to +85°C temperature range.
4
Vdd
Power Supply
Under normal operating conditions, Vdd doesn’t
require external bypass/decoupling capacitor(s).
Internal power supply filtering will reject more than
±150mVpp with frequency components through
10MHz.
Dimensions: mm
REFLOW PROFILE:
Item
TS MAX to TL (Ramp-up Rate)
Preheat
Temperature Minimum (TS MIN)
Temperature Typical (TS TYP)
Temperature Maximum (TS MAX)
Time (tS)
Ramp-up Rate (TL to TP)
Time Maintained Above
Temperature (TL)
Time (tL)
Peak Temperature (TP)
Target Peak Temperature (TP Target)
Time within 5°C of actual peak (tP)
Max. Number of Reflow Cycles
Ramp-down Rate
Time 25°C to Peak Temperature (t)
Conditions
3°C/second max
150°C
175°C
200°C
60 – 180 seconds
3°C/second max
217°C
60 – 150 seconds
260°C max
255°C
20 – 40 seconds
3
6°C/second max
8 minutes max
ABRACON IS
ISO9001:2008
CE RTIFIED
5101 Hidden Creek Lane Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
Revised: 06.17.2017
For terms and conditions of sales please visit:
LLC
www.abracon.com
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