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| PartNumber | ICS-40212 | ICS-40181 | ICS-40180 |
| Description | MEMS Microphones Analog Microphone with Low Power Mode | MEMS Microphones RF-Hardened, Low-Noise Microphone with Top Port and Analog Output | MIC MEMS ANALOG OMNI -38DB |
| Manufacturer | TDK | TDK | InvenSense |
| Product Category | MEMS Microphones | MEMS Microphones | Microphones |
| RoHS | Y | Y | - |
| Sensitivity | - 26 dB | - 38 dB | -38dB ±1dB @ 94dB SPL |
| Tolerance | 1 dB | 1 dB | - |
| SNR Signal to Noise Ratio | 65 dB | 65 dB | - |
| Impedance | - | 350 Ohms | 350 Ohm |
| Frequency Range | 50 Hz to 20 kHz | 20 Hz to 20 kHz | 60Hz ~ 20kHz |
| Operating Supply Current | 1.1 mA | 210 uA | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Output Type | Analog | Analog | Analog |
| Port Type | Bottom | Top | - |
| Length | 4 mm | 3.5 mm | - |
| Width | 3 mm | 2.65 mm | - |
| Depth | 1 mm | 0.98 mm | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Directional Properties | Omnidirectional | Omnidirectional | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Type | Low-Noise Microphone | RF-Hardened, Low-Noise Microphone | MEMS (Silicon) |
| Brand | TDK InvenSense | TDK InvenSense | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Shape | Rectangular | Rectangular | Rectangular |
| Product Type | MEMS Microphones | MEMS Microphones | - |
| Factory Pack Quantity | 10000 | 10000 | - |
| Subcategory | Microphones | Microphones | - |
| Supply Voltage Max | 3.63 V | 3.63 V | - |
| Supply Voltage Min | 1.62 V | 1.5 V | - |
| Dimensions | - | 3.5 mm x 2.65 mm x 0.98 mm | - |
| Sound Pressure Level | - | + 215 C | - |
| Series | - | - | - |
| Termination | - | - | Solder Pads |
| Voltage Rated | - | - | 1.5 ~ 3.63V |
| Current Supply | - | - | 260μA |
| Port Location | - | - | Bottom |
| Size Dimension | - | - | 3.50mm L x 2.65mm W |
| Direction | - | - | Omnidirectional |
| S N Ratio | - | - | 65dB |
| Seal Rating | - | - | None |
| Height Max | - | - | 1.08mm |