SPH0644LM4H-1
Syntiant
MIC MEMS DIGITAL PDM OMNI -37DB
Deep-Dive with AI
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DocumentsDatasheet
SPH0644LM4H-1
Syntiant
MIC MEMS DIGITAL PDM OMNI -37DB
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | SPH0644LM4H-1 |
|---|---|
| Current - Supply | 1.4 mA |
| Direction | Omnidirectional |
| Frequency Range [Max] | 10 kHz |
| Frequency Range [Min] | 20 Hz |
| Height (Max) [Max] | 1.08 mm |
| Height (Max) [Max] | 0.043 in |
| Output Type | PDM, Digital |
| Port Location | Bottom |
| S/N Ratio | 65.5 dB |
| Sensitivity | -37 dB |
| Shape | Rectangular |
| Size / Dimension [x] | 0.138 " |
| Size / Dimension [x] | 3.5 mm |
| Size / Dimension [y] | 0.104 in |
| Size / Dimension [y] | 2.65 mm |
| Termination | Solder Pads |
| Type | MEMS (Silicon) |
| Voltage Range [Max] | 3.6 V |
| Voltage Range [Min] | 1.6 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.35 | |
| 1 | $ 0.97 | |||
| 10 | $ 0.79 | |||
| 10 | $ 1.10 | |||
| 25 | $ 1.01 | |||
| 25 | $ 0.72 | |||
| 50 | $ 0.69 | |||
| 50 | $ 0.95 | |||
| 100 | $ 0.90 | |||
| 250 | $ 0.84 | |||
| Digi-Reel® | 1 | $ 0.97 | ||
| 1 | $ 1.35 | |||
| 10 | $ 0.79 | |||
| 10 | $ 1.10 | |||
| 25 | $ 0.72 | |||
| 25 | $ 1.01 | |||
| 50 | $ 0.69 | |||
| 50 | $ 0.95 | |||
| 100 | $ 0.90 | |||
| 250 | $ 0.84 | |||
| Tape & Reel (TR) | 5900 | $ 0.69 | ||
| 5900 | $ 0.69 | |||
Description
General part information
SPH0644LM4H-1
20 Hz ~ 10 kHz Digital, PDM Microphone MEMS (Silicon) 1.6 V ~ 3.6 V Omnidirectional (-37dB ±1dB @ 94dB SPL) Solder Pads
Documents
Technical documentation and resources