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ÔøÊϹó±ö»á_¹Ù·½ÍøվĿ½ñλÖãºÊ×Ò³>²úÆ·ÖÐÐÄ>MEMS MIC
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MEMS MIC
¹èÂó¿Ë·ç¾ß±¸³ß´çС£¬Ñ¸Ëٶȼ¯ÖУ¬¸ßÐÅÔë±È£¬µÍ¹¦ºÄ£¬µÍʧÕ棬ÐÔÄÜÎȹÌ£¬¿É¿¿ÐԸߣ¬È«Ö¸ÏòÐÔ µÈÓŵ㣬¹æ¸ñÆëÈ«£¬·ÖΪÊý×ÖÂó¿ËÓëÄ£ÄâÂó¿ËÁ½´óÀ࣬ÆÕ±éÓ¦ÓÃÓÚÊÖ»ú£¬ÉãÏñ»ú£¬À¶ÑÀ¶ú»ú£¬³µÔØÀ¶ÑÀµÈµç×Ó×°±¸¡£
  • Ä£ÄâÂó¿Ë·ç¾ß±¸³¬ÃÔÄãÐͳߴç·â×°²úÆ·£¨SA2718ϵÁУ©
  • Ä£ÄâÂó¿Ë·ç¾ß±¸ÓÅÔ½µÄÉäƵ×ÌÈÅÒÖÖƹ¦Ð§ºÍ¸ßÐÅÔë±ÈÐÔÄÜ
  • ѹµçÂó¿Ë·ç¾ß±¸¾ß±¸ÓÅÒìIPX8·ÀË®ÐÔÄÜ
  • ѹµçÂó¿Ë·ç¾ß±¸ÓÅÔ½µÄÉäƵ×ÌÈÅÒÖÖƹ¦Ð§ºÍ¸ßÐÅÔë±ÈÐÔÄÜ
  • Êý×ÖÂó¿Ë·ç¾ß±¸³¬µÍ´ý»ú¹¦ºÄ
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Dimension(mm)
ËùÓÐ
  • ËùÓÐ
  • 3.76*2.24*1.1
  • 3.5*2.65*1.0
  • 2.75*1.85*0.9
  • 4.0*3.0*1.2
  • 3.76*2.95*1.1
  • 2.75*1.85*1.25
  • 4.0*3.0*1.0
  • 4.0*2.0*1.1
  • 3.5*2.65*0.98
Sound port
ËùÓÐ
  • ËùÓÐ
  • Top
  • Bottom
Directivity
ËùÓÐ
  • ËùÓÐ
  • Omni-directional
Part Number
ËùÓÐ
  • ËùÓÐ
  • SA3722T421-WT01
  • SA3526B381-WJ23
  • SA2718T421-WT01
  • SA4030B381-YY23
  • SA2718T421-YY21
  • SA3729T421-WT01
  • SA3729T421-YY21
  • SA3729B381-WT01
  • SA3729B381-YY21
  • SA2718T381-HE01
  • SA2718B381-WT01
  • SA2718B381-YY21
  • SD4030B361-YY03-3
  • SD4030T261-YY02
  • SD4020T261-YY02
  • SD3526B261-YY02
Output data
ËùÓÐ
  • ËùÓÐ
  • Analog single
  • Analog differential
  • Digital PDM
Sensitivity(dB)
ËùÓÐ
  • ËùÓÐ
  • -42¡À1dB
  • -38¡À1dB
  • -36¡À1dBFS
  • -26¡À1dBFS
SNR(dBA)
ËùÓÐ
  • ËùÓÐ
  • 59dB
  • 67dB
  • 70dB
  • 63dB
  • 62dB
  • 68dB
  • 65dB
  • 64dB
Current£¨uA£©
ËùÓÐ
  • ËùÓÐ
  • 150uA
  • 170uA
  • 110uA
  • 1050uA
  • 650uA
Supply voltage£¨V£©
ËùÓÐ
  • ËùÓÐ
  • 1.6-3.6
  • 2.3-3.0
  • 1.62-3.6
AOP£¨dBSPL£©
ËùÓÐ
  • ËùÓÐ
  • 130
  • 124
  • 137
  • 128
  • 125
  • 120
Lowfrequency roll-off(Hz)
ËùÓÐ
  • ËùÓÐ
  • 60
  • <20
  • 40
  • 50
  • 30
  • 80
  • 20
  • 100
  • 45
ÏÂÔØ
  • 3.76*2.24*1.1
    Top
    Omni-directional
    SA3722T421-WT01
    Analog single
    -42¡À1dB
    59dB
    150uA
    1.6-3.6
    130
    60
    -
  • 3.5*2.65*1.0
    Bottom
    Omni-directional
    SA3526B381-WJ23
    Analog single
    -38¡À1dB
    67dB
    150uA
    1.6-3.6
    124
    <20
    -
  • 2.75*1.85*0.9
    Top
    Omni-directional
    SA2718T421-WT01
    Analog single
    -42¡À1dB
    59dB
    150uA
    1.6-3.6
    130
    60
    -
  • 2.75*1.85*0.9
    Top
    Omni-directional
    SA2718T421-YY21
    Analog single
    -42¡À1dB
    59dB
    110uA
    1.6-3.6
    128
    50
    -
  • 4.0*3.0*1.2
    Bottom
    Omni-directional
    SA4030B381-YY23
    Analog differential
    -38¡À1dB
    70dB
    170uA
    2.3-3.0
    137
    40
    -
  • 3.76*2.95*1.1
    Top
    Omni-directional
    SA3729T421-WT01
    Analog single
    -42¡À1dB
    59dB
    150uA
    1.6-3.6
    130
    60
    -
  • 3.76*2.95*1.1
    Top
    Omni-directional
    SA3729T421-YY21
    Analog single
    -42¡À1dB
    59dB
    110uA
    1.6-3.6
    128
    50
    -
  • 3.76*2.95*1.1
    Bottom
    Omni-directional
    SA3729B381-WT01
    Analog single
    -38¡À1dB
    63dB
    150uA
    1.6-3.6
    124
    <20
    -
  • 3.76*2.95*1.1
    Bottom
    Omni-directional
    SA3729B381-YY21
    Analog single
    -38¡À1dB
    63dB
    110uA
    1.6-3.6
    124
    30
    -
  • 2.75*1.85*1.25
    Top
    Omni-directional
    SA2718T381-HE01
    Analog single
    -38¡À1dB
    62dB
    150uA
    1.6-3.6
    128
    <20
    -
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