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MEMS Microphones
Same Sky’s analog and digital MEMS microphones deliver enhanced audio quality in extremely compact packages
Same Sky's MEMS microphones provide users with improved audio quality and performance in compact, low-profile packages as small as 2.75 mm x 1.85 mm x 0.90 mm. Featuring sensitivity ratings from -42 dB up to -26 dB, signal-to-noise ratios from 57 dBA up to 65 dBA, and sensitivity tolerances as low as ±1 dB, these MEMS microphones are ideal for a range of portable consumer electronics applications.
For easier prototyping and design testing, Same Sky also offers a MEMS microphone development kit consisting of four independent microphone evaluation circuits. (Please see below for more kit information)
Features
- Compact sizes as small as 2.75 mm x 1.85 mm
- Depths as low as 0.90 mm
- Analog and digital PDM output types
- Sensitivity ratings from -42 dB to -26 dB
- Sensitivity tolerances as low as ±1 dB
- Signal-to-noise ratios from 57 dBA to 65 dBA
- Current consumption as low as 80 µA
- 300 Ω output impedance rating
- Top port and bottom port versions
Resources
Evaluation Board
| Image | Manufacturer Part Number | Description | Function | Embedded | Primary Attributes | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
 |  | DEVKIT-MEMS-001 | EVAL BRD FOR CMM-2718AB-38308-TR | MEMS Omnidirectional Microphones | - | - | 54 - Immediate | $55.15 | View Details |
MEMS Microphones
| Image | Manufacturer Part Number | Description | Direction | Current - Supply | S/N Ratio | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
|  | CMM-3722AT-42116-TR | MIC MEMS ANALOG OMNI -42DB | Omnidirectional | 160 µA | 57dB | 0 - Immediate | $5.93 | View Details |
|  | CMM-3729AT-42316-TR | MIC MEMS ANALOG OMNI -42DB | Omnidirectional | 160 µA | 57dB | 5086 - Immediate | $6.58 | View Details |
|  | CMM-3729AB-38116-TR | MIC MEMS ANALOG OMNI -38DB | Omnidirectional | 160 µA | 57dB | 844 - Immediate | $5.93 | View Details |
|  | CMM-3729AB-38308-TR | MICROPHONE MEMS ANALOG OMNI | Omnidirectional | - | 2 V | 2970 - Immediate | $6.58 | View Details |
|  | CMM-3729AT-42308-TR | MIC MEMS ANALOG OMNI -42DB | Omnidirectional | 80 µA | 60dB | 6126 - Immediate | $6.58 | View Details |
|  | CMM-3729AB-38108-TR | MIC MEMS ANALOG OMNI -38DB | Omnidirectional | 150 µA | 63dB | 1905 - Immediate | $6.58 | View Details |
|  | CMM-3729AT-42108-TR | MICROPHONE MEMS ANALOG OMNI | Omnidirectional | - | 2 V | 12 - Immediate | $6.58 | View Details |
|  | CMM-3526AB-38308-TR | MIC MEMS ANALOG OMNI -38DB | Omnidirectional | 80 µA | 65dB | 2 - Immediate | $5.32 | View Details |
|  | CMM-3312AT-44308-TR | MIC MEMS ANLG OMNI -44DB 0.130"D | Omnidirectional | 80 µA | 58dB | 75 - Immediate | $6.58 | View Details |
|  | CMM-2718AT-42316-TR | MIC MEMS ANALOG OMNI -42DB | Omnidirectional | 160 µA | 57dB | 1543 - Immediate | $4.40 | View Details |
|  | CMM-2718AB-38316-TR | MIC MEMS ANALOG OMNI -38DB | Omnidirectional | 160 µA | 61dB | 1631 - Immediate | $4.40 | View Details |
|  | CMM-2718AT-42116-TR | MIC MEMS ANALOG OMNI -42DB | Omnidirectional | 160 µA | 57dB | 1691 - Immediate | $4.53 | View Details |
 | CMM-2718AB-383161-TR | MIC MEMS ANALOG OMNI -38DB | Omnidirectional | 160 µA | 61dB | 1524 - Immediate | $2.92 | View Details | |
|  | CMM-2718AT-42108-TR | MIC MEMS ANALOG OMNI -43DB | Omnidirectional | 80 µA | 60dB | 5393 - Immediate | $4.67 | View Details |
|  | CMM-2718AT-42308-TR | MIC MEMS ANALOG OMNI -42DB | Omnidirectional | 80 µA | 60dB | 3726 - Immediate | $4.49 | View Details |
|  | CMM-2718AB-38308-TR | MIC MEMS ANALOG OMNI -38DB | Omnidirectional | 1.6 V ~ 3.6 V | 65dB | 183 - Immediate | $4.49 | View Details |
|  | CMM-4030DB-26354-TR | MIC MEMS DIGITAL PDM OMNI -26DB | Omnidirectional | 540 µA | 64dB | 309 - Immediate | $8.20 | View Details |
|  | CMM-4030DB-26154-TR | MIC MEMS DIGITAL PDM OMNI -26DB | Omnidirectional | 540 µA | 64dB | 419 - Immediate | $8.37 | View Details |
|  | CMM-2718AB-38108-TR | MIC MEMS ANALOG OMNI -38DB | Omnidirectional | 1.6 V ~ 3.6 V | 65dB | 4440 - Immediate | $4.62 | View Details |
|  | CMM-3722AT-42117-TR | MIC MEMS ANALOG OMNI -42DB | Omnidirectional | 170 µA | 59dB | 990 - Immediate | $4.23 | View Details |
Updated: 2019-06-21
Published: 2018-11-26
Romania