Blood Pressure Monitors

Blood Pressure Monitors

The market for home blood pressure measurement devices and wearable monitors continues to grow as people become more health conscious and proactive in their cardiac and vascular health. These battery-powered monitors must be compact and power efficient. SiTime MEMS timing solutions provide the smallest footprint and lower power, along with higher reliability and ease-of-use.

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SiTime MEMS Timing Benefits

Smallest footprint and power

1.2 mm2 CSP

Low power as low as <4.5 µA

Programmable drive strength

Robust, cost efficient clocking

Hermetically sealed

LVCMOS enables driving multiple loads

Stable over industrial temp: -40°C to 85°C

Integrated MEMS, easy to use

No external quartz

No quartz reliability issues

No cover or shielding

Image: Blood pressure monitor block diagramSiT1581 32 MHzSiT8021 1-26

MEMS Timing for Blood Pressure Monitors

Devices Frequency Features

SiT8021 Oscillator

1 Hz to 26 MHz

Low power: 60 µA

Smallest footprint: 1.5 x 0.8 mm chip scale package

SiT1581 Oscillator 1 Hz to 2.5 MHz

Ultra low power: <4.5 µA

High robustness: Immune to small molecular gasses

LVCMOS: Drive multiple loads


MEMS Timing Outperforms Quartz

Lower Power

Image: Graphs explaining why to replace quartz resonator with MEMS oscillator


Smallest Size, Lower BOM

Drive Multiple Loads

Image: SiTime oscillator benefits - Smallest Size, Lower BOM Image: SiTime oscillator benefits - Drive Multiple Loads

Watch Video: 8 Reasons to Replace Crystals with MEMS Oscillators

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