SPW0690LM4H-1 CAMERON MULTIMODE DIGITAL BOTTOM PORT SISONIC MICROPHONE The SPW0690LM4H-1 is a miniature, high-performance, low power, bottom port silicon digital microphone with a single bit PDM output. Using Knowles proven high performance SiSonic MEMS technology, the SPW0690LM4H-1 consists of an acoustic sensor, a low noise input buffer, and a sigma-delta modulator. These devices are suitable for PRODUCT FEATURES applications such as cellphones, smart phones, laptop computers, sensors, digital still cameras, portable music recorders, and other Low Distortion /High AOP portable electronic devices where excellent wideband audio High SNR Low Current Consumption in Low-Power Mode performance and RF immunity are required. In addition, the Flat Frequency Response SPW0690LM4H-1 offers multiple performance modes. High Drive Capability RF Shielded Bottom Port Charge Pump Regulator Vdd Sensitivity Matching Supports Dual Multiplexed Channels Control SELECT Multiple Performance Modes (Sleep, Low- Power, Normal) CLK Ultra-Stable Performance MEMS Buffer ADC DATA Transducer Omnidirectional Standard SMD Reflow GND LGA Package TYPICAL APPLICATIONS ABSOLUTE MAXIMUM RATINGS Portable Electronics Cellphones Laptop Computers Parameter Absolute Maximum Rating Units Tablets Digital Still Cameras Portable Music Recorders knowles.com DATASHEET SPW0690LM4H-1 Rev A 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved. SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC. MULTIMODE DIGITAL BOTTOM PORT SISONIC MICROPHONE 1 ACOUSTIC & ELECTRICAL SPECIFICATIONS Parameter Symbol Conditions Min Typ Max Units knowles.com DATASHEET SPW0690LM4H-1 Rev A 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved. 2 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.