Key attribute
Ultra-Low Power, High SNR, Multi-Mode PDM Microphone with AAD
Part #
MMICT5838-00-012
Status
Production
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Target Markets & Applications text
Smartphones, Smart Speakers, Headsets, TV Remotes, Smart TV, Set-top Box, Wearables
Features text
Acoustic Activity Detect with programmable thresholds & filters. Power consumption as low as 20 µA. Continuously listens for audio triggers in ultra-low power mode, allowing the main system to sleep and conserve battery life.
A/D
Digital
Size (L)
3.50mm
Port location
Bottom
Size (W)
2.65mm
Size (D)
0.98mm
Interface
PDM
Supply Voltage VDD
1.8
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Short description
Test
Temperature
-40 – 85
SNR
68.00
AOP
133.00
Sensitivity dB FS ±1 dB
-41.00
LF Cutoff
27
Power Modes
High Quality, Low-Power (Always On) and Sleep modes, Selectable digital or analog AAD
High quality mode current
310 (Typ) 340 (Max)
Low power mode current
120 (Typ)
140 (Max)
140 (Max)
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Features and benefits text
Acoustic Activity Detect with programmable thresholds & filters. Power consumption as low as 20 µA. Continuously listens for audio triggers in ultra-low power mode, allowing the main system to sleep and conserve battery life.
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