Knowles SPH Hoja de datos

No.	parte #	Fabricante	Descripción
1	SPH0641LU4H-1	Knowles	Digital Zero-Height SiSonic Microphone  High SNR of 64dB  Low Current Consumption of 235uA in Low-Power Mode  Multiple performance modes (Sleep, Low-Power, Standard Performance and Ultrasonic Modes)  Flat Frequency Response  RF Shielded  Zero-Height MicTM  Supports Dual Multiplexe
2	SPH1668LM4H-1	Knowles	Silicon Digital Microphone  Low Distortion of 1.6% at 120dBSPL  High SNR of 65.5dB  Low Current Consumption of 230uA in Low-Power Mode  Flat Frequency Response  RF Shielded  Zero-Height MicTM  Supports Dual Multiplexed Channels  Standard SMD Reflow  Omnidirectional 
3	SPH1642HT5H-1	Knowles	Sensitivity top port silicon microphone • Matched Sensitivity • LGA Package • Flat Frequency Response • Low Current • MaxRF Protection • Top Port • Ultra-Stable Performance • Standard SMD Reflow • Omnidirectional TYPICAL APPLICATIONS • Portable electronics • Cellphones • Laptop C
4	SPH0690LM4H-1	Knowles	MICROPHONE  Low Distortion /High AOP  High SNR (69dB with a 1.536MHz clock)  Low Current Consumption in Low- Power Mode  Flat Frequency Response  High Drive Capability  RF Shielded  Bottom Port  Sensitivity Matching  Supports Dual Multiplexed Channels
5	SPH0645LM4H-B	Knowles	I2S Output Digital Microphone • High SNR of 65dB(A) • Low Current of typ. 600µA • I2S Output: Direct attach to µP • Multi modes: standard >1MHz, • 600uA / sleep <900kHz, 10uA • Flat Frequency Response • RF Shielded • Supports Dual Microphones • Ultra-Stable Performance • Standar
6	SPH0641LM4H-1	Knowles	MULTIMODE DIGITAL BOTTOM PORT SISONIC MICROPHONE • 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)