SPH51R3LM4H-1

$1.15

Description：CORNELL 2C BOTTOM PART MIC
Series：-
Mfr：Syntiant
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:7f1000a66864 Category: Microphones Brand: Syntiant

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Product introduction

Product Detailed Parameters

Description：CORNELL 2C BOTTOM PART MIC
Series：-
Mfr：Syntiant
Package：Tape & Reel (TR),Cut Tape (CT)
Type：-
Output Type：-
Direction：-
Frequency Range：-
Sensitivity：-
S/N Ratio：-
Impedance：-
Voltage Range：-
Current - Supply：-
Port Location：-
Ratings：-
Termination：-
Size / Dimension：-
Height (Max)：-
Shape：-
Grade：-
Qualification：-
Voltage - Rated：-

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SPH51R3LM4H-1

Overview

The Syntiant SPH51R3LM4H-1 is a MEMS microphone from the Cornell 2C series, featuring a bottom port and PDM digital output. It is supplied in a 2-pack configuration on flex substrate. This component integrates silicon microphone technology designed for low-power operation within a compact form factor suitable for space-constrained electronic assemblies.

Feature Summary

Integrates Silicon Digital Microphone technology with Cornell 2C architecture
Features bottom port acoustic design for flexible mounting orientations
Delivers Pulse Density Modulation (PDM) digital output signals
Mounted on flexible substrate for conformal integration

Applications

Voice-enabled wearable devices requiring flexible form factors
Compact consumer electronics with limited board space
IoT sensors utilizing digital audio interfaces
Mobile communication modules integrating MEMS arrays

Procurement Notes

Verify the specific package variant upon ordering, as this item is documented as a 2-pack on flex. Confirm compatibility with your PCB layout tools using the provided ECAD model. Ensure supply chain channels are authorized to guarantee component authenticity and traceability for production integrity.

Selection Notes

Select this model when a bottom-port configuration and flexible mounting are required. The PDM interface simplifies digital processing connections. Evaluate the Cornell 2C series specifications against system power budgets and acoustic requirements before finalizing the design choice.

Part Context

This component belongs to the Syntiant SiSonic family of MEMS microphones. It utilizes advanced silicon fabrication techniques to achieve high performance in a small footprint. The product line targets applications demanding reliable digital audio capture with minimal power consumption.