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ASTMK

ABRACON
Part Number ASTMK
Manufacturer ABRACON
Description MEMS Oscillator
Published Nov 20, 2019
Detailed Description Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator ASTMK Moisture Sensitivity Level (MSL) – 1 ESD Sensitive Pb RoH...
Datasheet PDF File ASTMK PDF File

ASTMK
ASTMK

Overview
Ultra-miniature, Low Power, 32.
768kHz MEMS Oscillator ASTMK Moisture Sensitivity Level (MSL) – 1 ESD Sensitive Pb RoHS/RoHS II compliant SMD: 2.
0 x 1.
2 x 0.
60mm CSP: 1.
54 x 0.
84 x 0.
60mm FEATURES: APPLICATIONS: • Factory programmable output frequency: 1Hz to 32.
768kHz • Available in two types of ultra-miniature packages: 2.
0 x 1.
2 x 0.
6mm (SMD); 1.
54 x 0.
84 x 0.
6mm (CSP) • Supply Voltage: 1.
2V to 3.
63V (-10 ~ +70°C); 1.
5V to 3.
63V (-40 ~ +85°C) • Ultra-Low Current Consumption: 1.
4µA max.
(core current, no load) • Frequency Stabilities include: ±75ppm over -10 to +70°C, ±100ppm over -40 to +85°C • Internal power supply filtering eliminates external bypass capacitor for Vdd port.
• Proprietary NanoDriveTM Technology enables programmable output swing for lower power • Timekeeping • Battery Management • Mobile devices • RTC reference clock • Wireless accessories • Fitness/Medical monitoring sensors • Sport video cams STANDARD SPECIFICATIONS: Parameters Min Typ Max Unit Output Frequency Range (Fout) 1 32768 Hz Initial Frequency Tolerance (Ftol) (1)(5) -20 +20 ppm Frequency Stability over Temperature (Fstab) (2) -75 -100 -250 +75 +100 +250 ppm Aging (@+25°C) -1 +1 ppm Supply Voltage (Vdd) 1.
2 1.
5 3.
63 3.
63 V 0.
90 Core Operating Current ( Idd ) (3) 1.
3 µA 1.
4 Output Stage Operating Current ( Idd out ) (3) 0.
065 0.
125 µA/Vpp Power Supply Ramp (tVdd_Ramp) 100 ms 300+1 Start-up Time (Tstart) (4) period 500+1 ms period Operating Temperature Range (Tuse) -10 -40 +70 +85 °C Period Jitter 35 nsRMS LVCMOS Output Option ( TA= -40°C to +85°C.
Typical values are at TA= +25°C) Output Rise/Fall Time (tr/tf) 100 200 ns Output Clock Duty Cycle 48 52 Output Voltage VOH VOL 90%*Vdd 10%*Vdd NanoDriveTM (6) Programmable, Reduced Swing Output Option Output Rise/Fall Time (tr/tf) 200 Output Clock Duty Cycle 48 52 % V ns % AC-coupled Programmable Output Swing (VSW) 0.
20 to 0.
80 V Notes Factory programmed between 1Hz and 32.
768k...


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