ADMP404ACEZ-RL Analog Devices Inc, ADMP404ACEZ-RL Datasheet
ADMP404ACEZ-RL
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ADMP404ACEZ-RL Summary of contents
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FEATURES Tiny 3.35 mm × 2.50 mm × 0.88 mm surface-mount package High SNR of 62 dBA High sensitivity of −38 dBV Flat frequency response from 100 kHz Low current consumption: <250 μA Single-ended analog output High ...
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ADMP404 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 ESD Caution .................................................................................. 4 Pin Configuration and Function Descriptions ...
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SPECIFICATIONS T = 25° 1.8 V, unless otherwise noted. All minimum and maximum specifications are guaranteed. Typical specifications are not A DD guaranteed. Table 1. Parameter Symbol PERFORMANCE Directionality Sensitivity Signal-to-Noise Ratio SNR Equivalent Input Noise EIN Dynamic ...
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ADMP404 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Rating Supply Voltage −0 +3.6 V Sound Pressure Level (SPL) 160 dB Mechanical Shock 10,000 g Vibration Per MIL-STD-883 Method 2007, Test Condition B Temperature Range −40°C to +70° ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic 1 OUTPUT 2 GND GND 1 OUTPUT ADMP404 TOP VIEW (TERMINAL SIDE DOWN) Not to Scale Figure 3. Pin Configuration ...
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ADMP404 TYPICAL PERFORMANCE CHARACTERISTICS –2 –4 –6 –8 –10 100 1k FREQUENCY (Hz) Figure 4. Frequency Response Mask 0 –10 –20 –30 –40 –50 –60 –70 –80 100 1k FREQUENCY (Hz) Figure 5. Typical ...
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APPLICATIONS INFORMATION The ADMP404 output can be connected to a dedicated codec microphone input (see Figure high input impedance gain stage (see Figure 8). A 0.1 μF ceramic capacitor placed close to the ADMP404 supply pin ...
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ADMP404 PCB LAND PATTERN LAYOUT The recommended PCB land pattern for the ADMP404 should be laid out to a 1:1 ratio to the solder pads on the microphone package, as shown in Figure 9. Care should be taken to avoid ...
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HANDLING INSTRUCTIONS PICK AND PLACE EQUIPMENT The MEMS microphone can be handled using standard pick- and-place and chip shooting equipment. Care should be taken to avoid damage to the MEMS microphone structure as follows: • Use a standard pickup tool ...
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ADMP404 RELIABILITY SPECIFICATIONS The microphone sensitivity after stress must deviate by no more than ±3 dB from the initial value. Table 5. Stress Test Low Temperature Operating Life High Temperature Operating Life Temperature Humidity Bias (THB) Temperature Cycle High Temperature ...
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... SIDE VIEW Figure 11. 3-Terminal Chip Array Small Outline No Lead Cavity [LGA_CAV] ORDERING GUIDE 1 Model Temperature Range ADMP404ACEZ-RL −40°C to +70°C ADMP404ACEZ-RL7 −40°C to +70°C EVAL-ADMP404Z-FLEX RoHS Compliant Part. 2 This package option is halide free. 0.75 REF 1.52 0.30 BSC 1 2 ...
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ADMP404 NOTES ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08616-0-12/10(A) Rev Page ...