SPH0655LM4H-1

SPH0655LM4H-1 CORNELL II MULTIMODE DIGITAL BOTTOM PORT SISONIC™ MICROPHONE The SPH0655LM4H-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 SPH0655LM4H-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 SPH0655LM4H-1 offers multiple performance modes. Charge Pump Control SELECT Buffer Σ∆ ADC Power Mode • Flat Frequency Response • Sensitivity Matching • Supports Dual Multiplexed Channels • Multiple Performance Modes (Sleep, CLK MEMS Transducer • Low Distortion /High AOP • High SNR • Low Current Consumption in Low- • High Drive Capability • RF Shielded • Bottom Port Vdd Regulator PRODUCT FEATURES DATA GND Low-Power, Normal) • Ultra-Stable Performance ABSOLUTE MAXIMUM RATINGS • Omnidirectional • Standard SMD Reflow • LGA Package Parameter Absolute Maximum Rating Units TYPICAL APPLICATIONS • Portable Electronics • Cellphones • Laptop Computers • Tablets • Digital Still Cameras • Portable Music Recorders knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 ACOUSTIC & ELECTRICAL SPECIFICATIONS1 Parameter 2 Symbol Conditions Min Typ Max knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved. SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC. Units MULTIMODE DIGITAL BOTTOM PORT SISONIC™ MICROPHONE Parameter Symbol Conditions Min Typ Max Units Parameter Symbol Conditions Min Typ Max Units 3 knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 Parameter Symbol Conditions Min Typ Max Units Parameter Symbol Conditions Min Typ Max Units 4 knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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/Fclock MIC1 Zrf Vdd Vih Vdd Tedge CLOCK Tedge SEL 0.1µF Vil DATA GND DATA (SELECT = Vdd) Tdd Thold Voh Vdd Zrf Rterm SEL 0.1µF Tdd Tdz Rterm PDM Mic Interface CLOCK DATA MIC2 Zrf Vdd Tdv High Z Vdd High Z Mic (High) Data Vol DATA (SELECT = Ground) Vdd Tdz Tdv CODEC OR APPLICATION PROCESSOR Zrf CLOCK Zrf CLOCK DATA GND GND Zrf Rterm Thold Voh Mic (Low) Data Vol CODEC OR APPLICATION PROCESSOR Vdd Vdd MIC Zrf Vdd Vdd Vhyst 0.1µF High NC SEL Zrf Rterm CLOCK DATA GND Zrf Rterm PDM Mic Interface CLOCK DATA GND Internal Logic Level Low Ext CLOCK Input Vh-l Vl-h Microphone Normal Mode 1.1 MHz ≤ Fclock ≤ 4.8 MHz 1.65V ≤ Vdd ≤ 3.6V SELECT Asserts DATA on Latch DATA on Powered Down Mode Vdd = 0V Sleep Mode Fclock < 250 kHz 1.65V ≤ Vdd ≤ 3.6V 5 Low-Power Mode 500 kHz ≤ Fclock ≤ 900 kHz 1.65V ≤ Vdd ≤ 3.6V knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 PERFORMANCE CURVES 6 knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 7 knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 MECHANICAL SPECIFICATIONS Item Dimension Example Land Pattern 8 Tolerance Pin # Pin Name Type Description Example Solder Stencil Pattern knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 PACKAGING & MARKING DETAIL Model Number 9 Suffix Reel Diameter Quantity Per Reel Component Surface Resistance (ohms) knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 RECOMMENDED REFLOW PROFILE TP tP Ramp- TL TSMAX TSMIN t tS Preheat Ramp-down 25°C Time 25°C to Peak Profile Feature 10 Time Pb-Free knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 MATERIALS STATEMENT RELIABILITY SPECIFICATIONS Test 11 Description knowles.com | DATASHEET SPH0655LM4H-1 Rev B © 2019, 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 SPECIFICATION REVISIONS Revision 12 Specification Changes Knowles Corporation 1151 Maplewood Drive Itasca, Illinois 60143 Date Phone: 1 (630) 250-5100 Fax: 1 (630) 250-0575 sales@knowles.com Model/Reference Number: Datasheet SPH0655LM4H-1 Rev B © Copyright 2019 Knowles