SiT1630 MEMS
Model: SiT1630 Series 32.768kHz MEMS Oscillator
Frequency: 32.768kHz, 16.384kHz
Supply voltage: 1.5~3.63V
Frequency stability: 75ppm, 100ppm, 150ppm
Output type: LVCMOS
Size: 2.0×1.2×0.55mm
Applications: Smartphone, Smart city, PC, Watch, RTC reference clock, etc

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Specifications and Dimensions


<20ppm initial tolerance

<100ppm stability over -40~+85℃

Small size package: 2.0×1.2mm

SOT23-5 package option for industrial and automotive applications

Ultra-low power: 1.0μW

Vdd Supply voltage: 1.5~3.63V

Wide operating temperature range options

Automatic mounting and reflow soldering

Applications: RTC reference clock, WiFi, Bluetooth modules, etc.

RoHS Compliant / Pb Free



SiT1630 32.768kHz MEMS

Nominal Frequency

32.768kHz, 16.384kHz

Output TypeLVCMOS
Initial Tolerance20ppm Max.
Frequency Stability±75ppm, ±100ppm, ±150ppm
Operating Supply Voltage1.5~3.63V
Operating Current1μA Typ.
Power-supply Ramp100ms Max.
Start-up Time at Power-up180ms Typ.
Commercial Temperature-10~+70℃
Industrial Temperature-40~+85℃
Extended Industrial Temperature-55~+105℃
Extended Cold Industrial Temperature-55~+85℃
Automotive Temperature Range-55~+105℃
Output Rise/Fall Time200ns Max.
Output Clock Duty Cycle48~52%
Voltage Vol (Max.) /Voh (Min.)10%Vdd /90%Vdd
Maximum Output Drive50pF Max.
Period Jitter35ns Typ.
Storage Temperature-65~+165℃
Aging (at 25℃)±1ppm at first year
Packing Unit3000pcs./reel

Dimensions [mm]



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