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

Blood Pressure Monitors Block Diagram

MEMS Timing for Blood Pressure Monitors

Devices Frequency Features
SiT8021 Oscillator
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1 Hz to 26 MHz

Low power: 60 µA

Smallest footprint: 1.5 x 0.8 mm chip scale package

SiT1581 Oscillator
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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

SiTime – Lower Power


Smallest Size, Lower BOM

Drive Multiple Loads

SiTime MEMS Oscillators – Smallest size, Lower BOM
SiTime – Drive Multiple Loads

Watch Video: 8 Reasons to Replace Crystals with MEMS Oscillators

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