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| PartNumber | SPK0833LM4H | SPK0833LM4H-B-7 | SPK0833LM4H-B |
| Description | MIC SISONIC ZERO HEIGHT DIGITAL | MEMS Microphones MIC SISONIC ZERO HIEGHT DIGITAL | |
| Manufacturer | Knowles | SISONIC | Knowles |
| Product Category | Microphones | IC Chips | Microphones |
| Series | SiSonic SP | - | SiSonic SP |
| Type | MEMS (Silicon) | - | MEMS (Silicon) |
| Packaging | Digi-ReelR Alternate Packaging | - | Digi-ReelR Alternate Packaging |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Tradename | SiSonic | - | SiSonic |
| Length | 4 mm | - | 4 mm |
| Width | 3 mm | - | 3 mm |
| Impedance | 160 Ohms | - | 160 Ohms |
| Termination | Surface Mount | - | Surface Mount |
| Technology | Microphones | - | Microphones |
| Voltage Rated | 1.6 ~ 3.6V | - | 1.6 ~ 3.6V |
| Current Supply | 700μA | - | 700μA |
| Port Location | Bottom | - | Bottom |
| Size Dimension | 4.00mm L x 3.00mm W | - | 4.00mm L x 3.00mm W |
| Output Type | Digital, PDM | - | Digital, PDM |
| Direction | Omnidirectional | - | Omnidirectional |
| Frequency Range | 100Hz ~ 10kHz | - | 100Hz ~ 10kHz |
| Sensitivity | -26dB ±3dB @ 94dB SPL | - | -26dB ±3dB @ 94dB SPL |
| S N Ratio | 63dB | - | 63dB |
| Seal Rating | None | - | None |
| Height Max | 1.10mm | - | 1.10mm |
| Shape | Rectangular | - | Rectangular |
| Maximum Operating Temperature | + 100 C | - | + 100 C |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Operating Supply Voltage | 3.6 V | - | 3.6 V |
| Depth | 1.1 mm | - | 1.1 mm |
| Operating Supply Current | 700 uA | - | 700 uA |
| Dimensions | 4 mm L x 3 mm W x 1.1 mm D | - | 4 mm L x 3 mm W x 1.1 mm D |
| SNR Signal to Noise Ratio | 63 dB | - | 63 dB |
| Directional Properties | Omnidirectional | - | Omnidirectional |