Integrated Circuit Chip SPH0644LM4H-1 Multimode Digital Bottom Port Microphone

Integrated Circuit Chip SPH0644LM4H-1 Multimode Digital Bottom Port Microphone​

Product Description Of SPH0644LM4H-1

SPH0644LM4H-1 is a miniature, high-performance, low power, bottom port silicon digital microphone with a single bit PDM output. The SPH0644LM4H-1 consists of an acoustic sensor, a low noise input buffer, and a sigma-delta modulator. These devices are suitable for applications such as cellphones, smart phones, laptop computers, sensors, digital still cameras, portable music recorders, and other portable electronic devices where excellent wideband audio performance and RF immunity are required. In addition, the SPH0644LM4H-1 offers multiple performance modes.

Features Of SPH0644LM4H-1

• Low Distortion /High AOP
• High SNR
• Low Current Consumption in Low-Power Mode
• Flat Frequency Response
• High Drive Capability
• RF Shielded
• Bottom Port
• Sensitivity Matching
• Supports Dual Multiplexed Channels
• Multiple Performance Modes (Sleep, Low-Power, Normal)
• Ultra-Stable Performance
• Standard SMD Reflow
• Omnidirectional
• LGA Package

Typical Applications Of SPH0644LM4H-1

• Portable electronics
• Cellphones
• Laptop Computers
• Tablets
• Digital Still Cameras
• Portable Music Recorders

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FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.