Knowles SPK0838HT4H-1-2 高性能硅麦克风 MICROPHONE HF，MEMS

Shape: Rectangular

Width: 3 mm

Length: 4 mm

Port Type: Top

Dimensions: 4 mm x 3 mm x 1 mm

Technology: MEMS

Output Type: Digital, PDM

Sensitivity: - 26 dBFS

Mounting Style: SMD/SMT

Frequency Range: 350 kHz to 800 kHz, 1 MHz to 4.8 MHz

Termination Style: Solder

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.6 V

Directional Properties: Omnidirectional

Operating Supply Current: 230 uA, 630 uA

Operating Supply Voltage: 1.8 V

SNR - Signal to Noise Ratio: 64 dBA

Maximum Operating Temperature: + 100 C

Minimum Operating Temperature: - 40 C