SPK0838HT4H-1 MEMS Microphones

SPK0838HT4H-1 MEMS Microphones

The SPK0838HT4H-1 is a high-performance, digital output, MEMS (Micro-Electro-Mechanical Systems) microphone designed by Knowles. It is a top-port, PDM (Pulse Density Modulation) output microphone, known for its excellent signal-to-noise ratio, low power consumption, and flat frequency response, making it highly suitable for consumer electronics and voice-enabled devices.

DNA solutions, Nashik has various types of Microphone's. Check out our complete collection of Microphone's.

• High Signal-to-Noise Ratio (SNR): 64 dB(A) for clear and precise sound capture

• Low Current Consumption: Only 630 µA (typical), ideal for battery-powered applications

• Wide Frequency Response: 20 Hz to 20 kHz – full-range audio capture

• Compact Size: 4.0 × 3.0 × 1.1 mm

• RF Shielded: Robust against electromagnetic interference

• Digital PDM Output: Easy integration with modern digital signal processors

• Top Port Orientation for flexible mechanical integration

• Omnidirectional Polar Pattern: Captures sound from all directions equally

Specifications of SPK0838HT4H-1 MEMS Microphones

• Microphone Type: MEMS

• Port Location: Top

• Output Format: PDM 

• SNR: 64 dB(A)

• AOP (1% THD):105 dB SPL

• AOP (10% THD):120 dB SPL

• Frequency Range: 20 Hz – 20 kHz

• Current Consumption: 630 µA 

• Supply Voltage: 1.6 V – 3.6 V

• Clock Frequency Range:1.0 MHz – 4.8 MHz

Applications of SPK0838HT4H-1 MEMS Microphones

• Smartphones and Laptops

• Headsets, earbuds, and wearables

• Voice assistants and smart speakers

• Audio recorders and portable devices

• IoT devices with voice interfaces

Package Includes 

      1 x SPK0838HT4H-1 MEMS Microphones