SPH0645LM4H-B related parameters_SPH0645LM4H-B PDF documentation_Knowles

Microphones

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Specifications

Description	Details
Series	SiSonic™ SPH
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Type	MEMS (Silicon)
Output Type	Digital, I²S
Direction	Omnidirectional
Frequency Range	20Hz ~ 10kHz
Sensitivity	-26dB ±3dB @ 94dB SPL
S/N Ratio	65dB
Impedance	-
Voltage - Rated	1.8V
Voltage Range	1.62V ~ 3.6V
Current - Supply	600µA
Port Location	Bottom
Ratings	-
Termination	Solder Pads
Size / Dimension	0.138"" L x 0.104"" W (3.50mm x 2.65mm)
Height (Max)	0.043"" (1.10mm)
Shape	Rectangular

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