analog bottom port sisonic™ microphone...test description analog bottom port sisonic microphone 9...

Post on 18-Apr-2020

14 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

SPV0842LR5H-1 FORD

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

The SPV0842LR5H-1 is a miniature, high-performance, low power, matched sensitivity bottom port silicon microphone. Using Knowles’ proven high performance SiSonic™ MEMS technology, the SPV0842LR5H-1 consists of an acoustic sensor, a low noise input buffer, and an output amplifier. 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.

ABSOLUTE MAXIMUM RATINGS

Parameter Absolute Maximum Rating Units

MEMS Transducer Buffer

Charge Pump Vdd

OUT

GND

Regulator

PRODUCT FEATURES

• Matched Sensitivity • LGA Package • Flat Frequency Response • Low Current • RF Shielded • Bottom Port • Ultra-Stable Performance • Omnidirectional • Standard SMD Reflow

TYPICAL APPLICATIONS

• Headsets • Portable electronics • Cellphones • Laptop Computers • Tablets • Portable Music Recorders

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

2 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

ACOUSTIC & ELECTRICAL SPECIFICATIONS1

Parameter Symbol Conditions Min Typ Max Units

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

3 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

PERFORMANCE CURVES

Vdd

GND

Analog Mic Interface

CODEC OR APPLICATION PROCESSOR

Vdd

+

-

MIC

OUT

GND

Vdd

Rout

Vdd

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

4 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

5 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

MECHANICAL SPECIFICATIONS

Pin # Pin Name Type Description

Example Land Pattern Example Solder Stencil Pattern

Item Dimension Tolerance

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

6 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

PACKAGING & MARKING DETAIL

Model Number Suffix Reel Diameter Quantity Per Reel Component Surface Resistance (ohms)

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

7 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

RECOMMENDED REFLOW PROFILE

Profile Feature Pb-Free

Time 25°C to Peak

Ramp-down

Ramp-up

TSMIN

TSMAX

TL

TP

tL

tP

tS Preheat

Time 25°C

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

knowles.com | DATASHEET SPV0842LR5H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

8 SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

MATERIALS STATEMENT

RELIABILITY SPECIFICATIONS

Test Description

ANALOG BOTTOM PORT SISONIC™ MICROPHONE

9

Knowles Corporation 1151 Maplewood Drive Itasca, Illinois 60143

Phone: 1 (630) 250-5100 Fax: 1 (630) 250-0575 sales@knowles.com

Model/Reference Number: Datasheet SPV0842LR5H-1 Rev D © Copyright 2018 Knowles

SPECIFICATION REVISIONS

Revision Specification Changes Date

top related