SPH0611LR5H-1

$1.13

Description：MIC MEMS ANALOG OMNI -38DB
Series：SiSonic™
Mfr：Syntiant
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:cb3accb03a96 Category: Microphones Brand: Syntiant

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Product introduction

Product Detailed Parameters

Description：MIC MEMS ANALOG OMNI -38DB
Series：SiSonic™
Mfr：Syntiant
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MEMS (Silicon)
Output Type：Analog
Direction：Omnidirectional
Frequency Range：100 Hz ~ 10 kHz
Sensitivity：-38dB ±1dB @ 94dB SPL
S/N Ratio：65dB
Impedance：400 Ohms
Voltage Range：1.5 V ~ 3.6 V
Current - Supply：185 µA
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
Grade：-
Qualification：-
Voltage - Rated：-

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SPH0611LR5H-1

Overview

The SPH0611LR5H-1 is a miniature, omnidirectional MEMS silicon microphone manufactured by Syntiant. It features an analog output and operates within a voltage range of 1.5 V to 3.6 V. The device provides a sensitivity of -38 dB ±1 dB at 94 dB SPL and functions across a frequency range of 100 Hz to 10 kHz. Designed for surface-mount installation via solder pads, it utilizes bottom port technology.

Feature Summary

Omnidirectional acoustic design for consistent sound capture from all directions
Analog output interface suitable for direct connection to audio processing circuits
Bottom port configuration enabling compact integration in space-constrained devices

Applications

Voice-enabled consumer electronics
Wearable audio devices
Internet of Things (IoT) sensor nodes

Procurement Notes

Verify the current lifecycle status before procurement, as availability may be limited. Confirm that the analog output specification aligns with the target system's input requirements. Ensure the operating voltage range of 1.5 V to 3.6 V matches the host platform's power supply rails. Validate mechanical dimensions against the PCB layout constraints.

Selection Notes

Select this component when an analog MEMS microphone with omnidirectional pickup is required. The -38 dB sensitivity offers a balanced response for general voice applications. The wide operating voltage range facilitates compatibility with various low-power microcontrollers. Consider the bottom port orientation during mechanical design to ensure proper acoustic access.

Part Context

This part belongs to Syntiant’s portfolio of MEMS silicon microphones, which are engineered for edge AI and always-on sensing applications. The company specializes in low-power audio solutions that integrate with neural decision processors. This specific model supports basic audio acquisition tasks within constrained power environments.