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SPH0655LM4H-1

Home / Products / Acoustic Components / Microphones / MEMS Microphones / SPH0655LM4H-1
MEMS Microphone Bottom port location with Digital PDM Output format
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MEMS (Micro-Electro-Mechanical Systems) microphones are advanced miniature devices essential in mobile, ear, IoT, and automotive applications. As industry leaders, we offer microphones that feature ultra-compact sizes, low profiles, and various mounting options to suit diverse design requirements. Our microphones deliver high-quality audio with increased output capacities and digital solutions that minimize analog noise.

Characteristics

Additional information

Product status

Preferred

Brand

Syntiant

Diameter / length [mm]

3.5

Width [mm]

2.65

Thickness [mm]

0.98

Port location

Bottom

Directivity

Omnidirectional

Output format

Digital PDM

Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs

-37

Sensitivity Tolerance [± dB]

1

SNR [dB]

66

AOP [dB]

132.5

Impedance [Ohm]

NA

The SPH0655LM4H-1 is a Bottom port MEMS Microphone, Digital PDM output, featuring a SNR of 66 dB, an AOP of 132.5 dB SPL and a LFRO of 35 Hz.

  • Dimensions (mm): 3.5 x 2.65 x 0.98
  • Port location: Bottom
  • Supply Voltage (V): 1.8
  • Interface: Digital PDM
  • Sensitivity (dBFS(D), dBV/Pa(A)): -37
  • SNR (dB): 66
  • AOP (dB SPL): 132.5

  • Portable Electronics
  • Cellphones
  • Laptop Computers
  • Tablets
  • Digital Still Cameras
  • Portable Music Recorders

Datasheet
Application Note 1
Application Note 2
Application Note 3
Application Note 4
Application Note 5
Application Note 7
Application Note 8
Application Note 9
Application Note 10
Application Note 11
Application Note 12
Application Note 13

SPH0655LM4H-1

Home / Products / Acoustic Components / Microphones / MEMS Microphones / SPH0655LM4H-1
MEMS Microphone Bottom port location with Digital PDM Output format

Additional information

Product status

Preferred

Brand

Syntiant

Diameter / length [mm]

3.5

Width [mm]

2.65

Thickness [mm]

0.98

Port location

Bottom

Directivity

Omnidirectional

Output format

Digital PDM

Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs

-37

Sensitivity Tolerance [± dB]

1

SNR [dB]

66

AOP [dB]

132.5

Impedance [Ohm]

NA

Ask us about this product
Claim Free Samples

The SPH0655LM4H-1 is a Bottom port MEMS Microphone, Digital PDM output, featuring a SNR of 66 dB, an AOP of 132.5 dB SPL and a LFRO of 35 Hz.

  • Dimensions (mm): 3.5 x 2.65 x 0.98
  • Port location: Bottom
  • Supply Voltage (V): 1.8
  • Interface: Digital PDM
  • Sensitivity (dBFS(D), dBV/Pa(A)): -37
  • SNR (dB): 66
  • AOP (dB SPL): 132.5

  • Portable Electronics
  • Cellphones
  • Laptop Computers
  • Tablets
  • Digital Still Cameras
  • Portable Music Recorders

Datasheet
Application Note 1
Application Note 2
Application Note 3
Application Note 4
Application Note 5
Application Note 7
Application Note 8
Application Note 9
Application Note 10
Application Note 11
Application Note 12
Application Note 13

Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.

Characteristics

Additional information

Product status

Preferred

Brand

Syntiant

Diameter / length [mm]

3.5

Width [mm]

2.65

Thickness [mm]

0.98

Port location

Bottom

Directivity

Omnidirectional

Output format

Digital PDM

Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs

-37

Sensitivity Tolerance [± dB]

1

SNR [dB]

66

AOP [dB]

132.5

Impedance [Ohm]

NA

SPH0655LM4H-1

Home / Products / Acoustic Components / Microphones / MEMS Microphones / SPH0655LM4H-1
MEMS Microphone Bottom port location with Digital PDM Output format
Ask us about this product
Claim Free Samples

The SPH0655LM4H-1 is a Bottom port MEMS Microphone, Digital PDM output, featuring a SNR of 66 dB, an AOP of 132.5 dB SPL and a LFRO of 35 Hz.

  • Dimensions (mm): 3.5 x 2.65 x 0.98
  • Port location: Bottom
  • Supply Voltage (V): 1.8
  • Interface: Digital PDM
  • Sensitivity (dBFS(D), dBV/Pa(A)): -37
  • SNR (dB): 66
  • AOP (dB SPL): 132.5

  • Portable Electronics
  • Cellphones
  • Laptop Computers
  • Tablets
  • Digital Still Cameras
  • Portable Music Recorders

Datasheet
Application Note 1
Application Note 2
Application Note 3
Application Note 4
Application Note 5
Application Note 7
Application Note 8
Application Note 9
Application Note 10
Application Note 11
Application Note 12
Application Note 13

Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.

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SPH0655LM4H-1

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