T5837 & T5838 T5848 SmartSound One
Product
Number
Package Size
(mm)
Sensitivity
(high quality mode)
Sensitivity
(low-power mode)
SNR
(high quality)
SNR
(low-power)
AOP
(high quality)
AOP
(low-power)
Notes
T5837
3.5 × 2.65 × 0.98
Bottom Port
−37 dB FS ±1 dB −21 dB FS ±1 dB 68 dBA 65 dBA 133 dB SPL 117 dB SPL Industry standard sensitivity
T5838
3.5 × 2.65 × 0.98
Bottom Port
−41 dB FS ±1 dB −26 dB FS ±1 dB 68 dBA 65 dBA 133 dB SPL 119 dB SPL
AAD with programmable thresholds &
filters with 20 uA power consumption
T5848
3.5 × 2.65 × 0.98
Bottom Port
−37 dB FS ±1 dB −26 dB FS ±1 dB 68 dBA 65 dBA 133 dB SPL 119 dB SPL
Ultra-low power, high SNR,
multi-mode I2S
•
High SNR & AOP in all operational modes
•
Acoustic Activity Detect w/ programmable
thresholds and filters with power consumption
as low as 20 μA
•
Industry-leading low power consumption: 50 – 70%
lower than competitors
•
High SNR and AOP in all operational modes
•
Acoustic Activity Detect w/ programmable thresholds
and filters with power consumption as low as 20 μA
•
Available with -37 dBFS sensitivity in HQM (T5837)
•
Industry-leading, first high SNR & high dynamic range
I²S output, high SNR & AOP in all modes (T5848)
•
Ultra-low power consumption
•
I²S output allows direct connection to a wide variety
of SoCs, MCUs (T5848)
•
Acoustic Activity Detect w/ programmable thresholds
and filters with power consumption as low as 20 μA
T5848 adds data output
formats of SoundWire and
I²S respectively. SoundWire
allows a high mic count,
bi-directional data, and control
bits. I²S provides multibit PCM
data ready to process.
TDK’s SmartSound One
(MD-54001-D58) is a USB plug-
and-play microphone interface
module that enables rapid
evaluation and development of
TDK Analog and Digital MEMS
microphone solutions.
High-performance PDM
microphones with breakthrough
new low power levels as well as
an industry-leading SNR and AOP,
all inside a single standard
3.5 × 2.65 × 0.98 mm package
Advanced semiconductor micro fabrication techniques
advance voice recognition technology and further improve
the intelligence of interactive robots
Robotics
Wide dynamic range and high sound to noise ratio
produces great results in any environment
Mobile Devices
With multiple mics configured in an array, the resulting
beam pattern makes it easy for products like smart
assistants to hear voice commands from across the room
Smart Homes
Earbuds today feature a multitude of microphones.
Not only for phone calls, but for noise cancelation,
transparency functions, and always-on smart assistants.
True Wireless Audio
Headsets & Earbuds, Smart Speakers,
Game Controllers, IoT
Smartphones, Tablets, Headsets Smartwatches, Wearables, TV Remotes
& Set Top Boxes