ICS-51360
Bottom Port PDM Digital Output Multi-Mode Microphone
APPLICATIONS
GENERAL DESCRIPTION
Smartphones
The ICS-51360 is a multi-mode, low noise digital MEMS
microphone in a small package. The ICS-51360 consists of a
MEMS microphone element and an impedance converter
amplifier followed by a fourth-order Σ-Δ modulator. The digital
interface allows the pulse density modulated (PDM) output of
two microphones to be time multiplexed on a single data line
using a single clock.
Microphone Arrays
Tablet Computers
Cameras
FEATURES
SPEC
STANDARD MODE
LOW-POWER
MODE
−26 dB FS ±1 dB
65 dBA
230 µA
120 dB SPL
768 kHz
Sensitivity
SNR
Current
AOP
−36 dB FS ±1 dB
−36 dB FS ±1 dB
61 dBA
510 µA
130 dB SPL
1.536 MHz
The ICS-51360 has multiple modes of operation: Low-Power
(AlwaysOn), Standard and Sleep. The ICS-51360 has high SNR
in all operational modes. It has 130 dB SPL AOP in Standard
Mode and 120 dB SPL AOP in Low-Power mode.
62 dBA
590 µA
130 dB SPL
2.4 MHz
Clock
The ICS-51360 is available in a standard 3.5 × 2.65 × 0.98 mm
surface-mount package. It is reflow solder compatible with
no sensitivity degradation.
3.5 × 2.65 × 0.98 mm surface-mount package
Extended frequency response from 50 Hz to >20 kHz
Sleep Mode: 12 µA
High power supply rejection (PSR): −98 dB FS
Fourth-order Σ-Δ modulator
Digital pulse density modulation (PDM) output
Compatible with Sn/Pb and Pb-free solder processes
RoHS/WEEE compliant
FUNCTIONAL BLOCK DIAGRAM
ORDERING INFORMATION
PART
ICS-51360
TEMP RANGE
−40°C to +85°C
PACKAGING
13” Tape and Reel
ICS-51360
CLK
PDM
ADC
MODULATOR
DATA
POWER
MANAGEMENT
CHANNEL
SELECT
InvenSense Inc.
1745 Technology Drive, San Jose, CA 95110 U.S.A
+1(408) 988–7339
InvenSense reserves the right to change the detail
specifications as may be required to permit
improvements in the design of its products.
Document Number: DS-000094
Revision: 1.0
Release Date: 9/23/2016
www.invensense.com