WM7120IMS/RV Wolfson Microelectronics, WM7120IMS/RV Datasheet
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WM7120IMS/RV
Specifications of WM7120IMS/RV
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WM7120IMS/RV Summary of contents
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... Mobile phone handsets • Portable media players • Digital still cameras • Digital video cameras • Bluetooth headsets • Portable navigation devices • Portable games consoles at http://www.wolfsonmicro.com/enews/ WM7120 Series Pre-Production, May 2009, Rev 3.0 Copyright ©2009 Wolfson Microelectronics plc ...
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WM7120 DESCRIPTION ....................................................................................................... 1 FEATURES............................................................................................................. 1 APPLICATIONS ..................................................................................................... 1 BLOCK DIAGRAM ................................................................................................. 1 TABLE OF CONTENTS ......................................................................................... 2 PIN CONFIGURATION ........................................................................................... 3 PIN DESCRIPTION ................................................................................................ 3 ORDERING INFORMATION .................................................................................. 3 ABSOLUTE MAXIMUM RATINGS ......................................................................... 4 RECOMMENDED OPERATING CONDITIONS ..................................................... 4 ...
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... Analogue Output 2 GND 3 GND 4 VDD ORDERING INFORMATION DEVICE DESCRIPTION Standard WM7120IMS/V Standard (tape and reel) WM7120IMS/RV Standard Enhanced WM7120IMSE/V Standard Enhanced (tape WM7120IMSE/RV and reel) Note: Reel quantity = 5,700 All devices are Pb-free and Halogen free. w TYPE DESCRIPTION Microphone analogue output signal ...
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WM7120 ABSOLUTE MAXIMUM RATINGS Absolute Maximum Ratings are stress ratings only. Permanent damage to the device may be caused by continuously operating at or beyond these limits. Device functional operating limits and guaranteed performance specifications are given under Electrical Characteristics ...
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Pre-Production ACOUSTIC AND ELECTRICAL CHARACTERISTICS Test Conditions: VDD=2.1V 25°C A PARAMETER SYMBOL Directivity Sensitivity Current Consumption Total Harmonic Distortion Signal to Noise Ratio Input Referred Noise Power Supply Rejection Ratio Output DC Impedance Minimum Load Impedance Acoustic Overload ...
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WM7120 FREQUENCY RESPONSE CURVE w Pre-Production PP, Rev 3.0, May 2009 6 ...
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Pre-Production APPLICATIONS INFORMATION RECOMMENDED EXTERNAL COMPONENTS Figure 1 WM7120 Recommended External Components Note: 1. The value of C2 should be selected with reference to the input impedance of the analogue input the microphone is connected to. C2 and the input ...
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WM7120 PACKAGE DIMENSIONS MS4: PACKAGE 3.76 x 2.95 x 1.10 mm BODY 0.1 C TOP VIEW 0.05 C -C- A SIDE VIEW Dimensions (mm) Symbols MIN NOM A 1.00 1.10 3.66 3. 2.85 2.95 F ...
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Pre-Production RECOMMENDED CUSTOMER LAND PATTERNS Figure 3 Recommended Customer PCB Land Pattern w WM7120 PP, Rev 3.0, May 2009 9 ...
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... WM7120 IMPORTANT NOTICE Wolfson Microelectronics plc (“Wolfson”) products and services are sold subject to Wolfson’s terms and conditions of sale, delivery and payment supplied at the time of order acknowledgement. Wolfson warrants performance of its products to the specifications in effect at the date of shipment. Wolfson reserves the right to make changes to its products and specifications or to discontinue any product or service without notice ...