INMP510
RF-Hardened, Ultra-Low Noise Microphone with Bottom Port and Analog Output
GENERAL DESCRIPTION
The INMP510
*
is an RF-hardened, analog output, bottom-ported,
omnidirectional MEMS microphone with high performance,
ultra-low noise, and low power. The INMP510 consists of a
MEMS microphone element, an impedance converter, and an
output amplifier. The INMP510 sensitivity specification makes
it an excellent choice for both near-field and far-field
applications. The INMP510 is pin compatible with the INMP504
microphone. The INMP510 has a very high signal-to-noise
ratio (SNR) and extended wideband frequency response,
resulting in natural sound with high intelligibility. Low current
consumption enables long battery life for portable
applications.
The INMP510 is available in a miniature 3.35 × 2.5 × 0.98 mm
surface-mount package. It is reflow solder compatible with no
sensitivity degradation.
*Protected by U.S. Patents 7,449,356; 7,825,484; 7,885,423; and 7,961,897.
Other patents are pending.
APPLICATIONS
Smartphones and Feature Phones
Tablet Computers
Teleconferencing Systems
Digital Still and Video Cameras
Bluetooth Headsets
Notebook PCs
Security and Surveillance
FEATURES
Tiny, 3.35 × 2.5 × 0.98 mm Surface-Mount Package
High SNR of 65 dBA
Acoustic Overload Point of 124 dB SPL
Extended Frequency Response from 60 Hz to 20 kHz
Omnidirectional Response
Sensitivity of −38 dBV
Sensitivity Tolerance of ±2 dB
Enhanced Radio Frequency (RF) Performance
Low Current Consumption of 180 µA
Single-Ended Analog Output
High PSR of −78 dBV
Compatible with Sn/Pb and Pb-Free Solder Processes
RoHS/WEEE Compliant
FUNCTIONAL BLOCK DIAGRAM
ORDERING INFORMATION
PART
TEMP RANGE
INMP510ACEZ-R0*
−40°C to +85°C
INMP510ACEZ-R7
−40°C to +85°C
EV_INMP510-FX
* 13” Tape and Reel
† – 7” Tape and reel is to be discontinued. Contact
sales@invensense.com
for availability.
OUTPUT
AMPLIFIER
INMP510
POWER
VDD GND
OUTPUT
InvenSense reserves the right to change the detail
specifications as may be required to permit
improvements in the design of its products.
InvenSense Inc.
1745 Technology Drive, San Jose, CA 95110 U.S.A
+1(408) 9887339
www.invensense.com
Document Number: DS-INMP510-00
Revision: 1.1
Rev Date: 05/21/2014
INMP510
TABLE OF CONTENTS
General Description ................................................................................................................................................. 1
Applications ............................................................................................................................................................. 1
Features ................................................................................................................................................................... 1
Functional Block Diagram ........................................................................................................................................ 1
Ordering Information ............................................................................................................................................... 1
Table of Contents ............................................................................................................................................................ 2
Specifications .................................................................................................................................................................. 3
Table 1. Electrical Characteristics ............................................................................................................................ 3
Absolute Maximum Ratings ............................................................................................................................................ 4
Table 2. Absolute Maximum Ratings ....................................................................................................................... 4
ESD Caution ............................................................................................................................................................. 4
Soldering Profile....................................................................................................................................................... 5
Table 3. Recommended Soldering Profile* .............................................................................................................. 5
Pin Configurations And Function Descriptions ............................................................................................................... 6
Table 4. Pin Function Descriptions ........................................................................................................................... 6
Typical Performance Characteristics ............................................................................................................................... 7
Applications Information ................................................................................................................................................ 8
Connecting to Audio Codecs .................................................................................................................................... 8
SUPPORTING Documents ................................................................................................................................................ 9
Evaluation Board User Guide ................................................................................................................................... 9
Application Notes (General) .................................................................................................................................... 9
Application Notes (Product Specific) ....................................................................................................................... 9
PCB Design And Land Pattern Layout ........................................................................................................................... 10
Handling Instructions .................................................................................................................................................... 11
Pick And Place Equipment ..................................................................................................................................... 11
Reflow Solder ......................................................................................................................................................... 11
Board Wash............................................................................................................................................................ 11
Outline Dimensions ....................................................................................................................................................... 12
Ordering Guide ...................................................................................................................................................... 13
Revision History ..................................................................................................................................................... 13
Compliance Declaration Disclaimer ....................................................................................................................... 14
Page 2 of 14
Document Number: DS-INMP510-00
Revision: 1.1
INMP510
SPECIFICATIONS
TABLE 1. ELECTRICAL CHARACTERISTICS
(T
A
= −40 to 85°C, V
DD
= 1.5 to 3.63 V, unless otherwise noted. All minimum and maximum specifications are guaranteed across
temperature and voltage, and are specified in Table 1, unless otherwise noted. Typical specifications are not guaranteed.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
PERFORMANCE
Directionality
Omni
Sensitivity 1 kHz, 94 dB SPL
−40
−38
−36
dBV
Signal-to-Noise Ratio (SNR)
65
dBA
Equivalent Input Noise (EIN)
29
dBA SPL
Dynamic Range
Derived from EIN and maximum
acoustic input
91 dB
Frequency Response
Low frequency 3 dB point
60
Hz
1
High frequency 3 dB point
>20
kHz
Total Harmonic Distortion (THD)
105 dB SPL
0.2
1
%
Power-Supply Rejection (PSR)
217 Hz, 100 mVp-p square wave
superimposed on VDD = 1.8 V (A-
weighted)
−78 dBV
Power-Supply Rejection Ratio (PSRR)
1 kHz, 100 mV p-p sine wave
superimposed on V
DD
= 1.8 V
−55 dB
Acoustic Overload Point
10% THD
124
dB SPL
POWER SUPPLY
Supply Voltage (V
DD
)
1.5
3.63
V
Supply Current (I
S
)
V
DD
= 1.8 V
180
220
µA
V
DD
= 3.3 V
210
250
µA
OUTPUT CHARACTERISTICS
Output Impedance (Z
OUT
) 350
Output DC Offset 0.7 V
Maximum Output Voltage
131 dB SPL input 0.398
V rms
Noise Floor
20 Hz to 20 kHz, A-weighted, rms −103
dBV
Note 1: See Figure 3 and Figure 4.
Page 3 of 14
Document Number: DS-INMP510-00
Revision: 1.1

INMP510ACEZ-R0

Mfr. #:
Manufacturer:
TDK InvenSense
Description:
MIC MEMS ANLG OMNI -38DB
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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