EVAL-ADMP504Z-FLEX AD [Analog Devices], EVAL-ADMP504Z-FLEX Datasheet

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EVAL-ADMP504Z-FLEX

Manufacturer Part Number
EVAL-ADMP504Z-FLEX
Description
Ultralow Noise Microphone
Manufacturer
AD [Analog Devices]
Datasheet
Data Sheet
FEATURES
Tiny, 3.35 mm × 2.5 mm × 0.88 mm surface-mount package
Omnidirectional response
Very high SNR of 65 dBA
Sensitivity of −38 dBV
Extended frequency response from 100 Hz to 20 kHz
Low current consumption: 180 μA
Single-ended analog output
120 dB maximum SPL
High PSR of 70 dBV
Compatible with Sn/Pb and Pb-free solder processes
RoHS/WEEE compliant
APPLICATIONS
Smartphones and feature phones
Tablet computers
Teleconferencing systems
Digital still and video cameras
Bluetooth headsets
Notebook PCs
Security and surveillance
GENERAL DESCRIPTION
The
power, analog output, bottom-ported omnidirectional MEMS
microphone. The
element, an impedance converter and an output amplifier. The
ADMP504
for both near field and far field applications. The
function- and pin-compatible with the
providing an easy upgrade path.
The
frequency response, resulting in natural sound with high
1
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
Protected by U.S. Patents 7,449,356; 7,825,484; 7,885,423; 7,961,897. Other patents are pending.
ADMP504
ADMP504
sensitivity specification makes it an excellent choice
1
has very high SNR and extended wideband
is a high performance, very low noise, low
ADMP504
consists of a MEMS microphone
ADMP404
ADMP504
microphone,
is
Ultralow Noise Microphone with
Bottom Port and Analog Output
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
intelligibility. Low current consumption enables long battery
life for portable applications. A built-in particle filter provides
high reliability. The
Telecommunications Telephone Terminal Equipment Transmis-
sion Requirements for Wideband Digital Wireline Telephones
standard.
The
2.5 mm × 0.88 mm surface-mount package. It is reflow solder
compatible with no sensitivity degradation. The
halide free.
ADMP504
Figure 2. Isometric Views of
TOP ISO
ADMP504
FUNCTIONAL BLOCK DIAGRAM
is available in an ultraminiature 3.35 mm ×
ADMP504
©2011 Analog Devices, Inc. All rights reserved.
AMPLIFIER
Figure 1.
OUTPUT
V
ADMP504
POWER
DD
complies with the TIA-920
GND
Microphone Package
BOTTOM ISO
ADMP504
OUTPUT
www.analog.com
ADMP504
is

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EVAL-ADMP504Z-FLEX Summary of contents

Page 1

Data Sheet FEATURES Tiny, 3.35 mm × 2.5 mm × 0.88 mm surface-mount package Omnidirectional response Very high SNR of 65 dBA Sensitivity of −38 dBV Extended frequency response from 100 kHz Low current consumption: 180 μA ...

Page 2

ADMP504 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 ESD Caution .................................................................................. 4 Pin Configuration and Function Descriptions ...

Page 3

Data Sheet 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 ...

Page 4

ADMP504 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 +85° ...

Page 5

Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic 1 OUTPUT 2 GND GND 1 OUTPUT ADMP504 TOP VIEW (TERMINAL SIDE DOWN) Not to Scale Figure 4. ...

Page 6

ADMP504 TYPICAL PERFORMANCE CHARACTERISTICS –2 –4 –6 –8 –10 100 1k FREQUENCY (Hz) Figure 5. Frequency Response Mask 0 –10 –20 –30 –40 –50 –60 –70 –80 100 1k FREQUENCY (Hz) Figure 6. Typical ...

Page 7

... ADMP504 Connected to the Analog Devices or ADAU1361 Codec SUPPORTING DOCUMENTS Evaluation Board User Guide UG-325, EVAL-ADMP504-FLEX: Bottom-Ported Analog Output MEMS Microphone Evaluation Board Circuit Note CN-0207, High Performance iMEMS Analog Microphone’s ADA4897-1 Simple Interface to SigmaDSP Audio Codec Application Notes AN-1003, Recommendations for Mounting and Connecting MICBIAS Analog Devices, Inc ...

Page 8

ADMP504 HANDLING INSTRUCTIONS PICK-AND-PLACE EQUIPMENT The MEMS microphone can be handled using standard pick- and-place and chip shooting equipment. Take care to avoid damage to the MEMS microphone structure as follows: • Use a standard pickup tool to handle the ...

Page 9

Data Sheet PCB LAND PATTERN LAYOUT The recommended PCB land pattern for the be laid out to a 1:1 ratio to the solder pads on the microphone package, as shown in Figure 10. Take care to avoid applying solder paste ...

Page 10

ADMP504 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 ...

Page 11

... SIDE VIEW Figure 12. 3-Terminal Chip Array Small Outline No Lead Cavity [LGA_CAV] ORDERING GUIDE 1 Model Temperature Range ADMP504ACEZ-RL −40°C to +85°C ADMP504ACEZ-RL7 −40°C to +85°C EVAL-ADMP504Z-FLEX RoHS Compliant Part. 2 This package option is halide free. 0.75 REF 1.52 0.30 BSC 1 2.575 0.54 REF 2.500 2 ...

Page 12

ADMP504 NOTES ©2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D10140-0-10/11(0) Rev Page Data Sheet ...

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