SPW2430HR5H-B TM Top Port SiSonic Microphone The SPW2430HR5H-B is a miniature, high- Features: performance, low power, top port silicon Small package microphone. Using Knowles proven high Low Current TM performance SiSonic MEMS technology, MaxRF protection the SPW2430HR5H-B consists of an acoustic Ultra-Stable Performance sensor, a low noise input buffer, and an Standard SMD Reflow output amplifier. These devices are suitable Omnidirectional for applications such as cellphones, smart LGA package phones, laptop computers, sensors, digital still cameras, portable music recorders, and other portable electronic devices where excellent audio performance and RF immunity are required. Revision:C 3/13/2020 Sheet 1 of 11 2020 Knowles Electronics SPW2430HR5H-B 1. ABSOLUTE MAXIMUM RATINGS Parameter Absolute Maximum Rating Units V to Ground -0.5, +5.0 V DD OUT to Ground -0.3, V + 0.3 V DD Input Current to Any Pin 5 mA Storage Temperature -40 to +100 C Operating Temperature -40 to +100 C Stresses exceeding these Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only. Functional operation at these or any other conditions beyond those indicated under Acoustic & Electrical Specifications is not implied. Exposure beyond those indicated under Acoustic & Electrical Specifications for extended periods may affect device reliability. 2. ACOUSTIC & ELECTRICAL SPECIFICATIONS TEST CONDITIONS: 23 2C, 5520% R.H., V (min) < V < V (max), no load, unless otherwise indicated DD DD DD Parameter Symbol Conditions Min Typ Max Units 1 Supply Voltage V 1.5 - 3.6 V DD 1 Supply Current I V = 1.8V - 70 95 A DD DD 1 Supply Current I V = 3.6V - 75 110 A DD DD 1 Sensitivity S 94 dB SPL 1 kHz -45 -42 -39 dBV/Pa 94dB SPL 1 kHz, A-weighted Signal to Noise Ratio SNR - 59 - dB(A) (20-10kHz) Total Harmonic 94 dB SPL 1 kHz, THD - 0.1 0.2 % Distortion S = Typ, R > 3 k load Acoustic Overload 10% THD 1 kHz, AOP 127 129 - dB SPL Point S = Typ, V = 3.6V, R > 3 k DD load Power Supply 200mVpp sinewave PSRR - 60 - dB Rejection Ratio 1 kHz, V = 1.8V DD Power Supply 100 mVpp square wave PSR - -90 - dBV(A) Rejection 217 Hz, V = 1.8V, A-weighted DD DC Output V = 1.5V - 0.66 - V DD Output Impedance Z 1 kHz - - 450 OUT Directivity Omnidirectional Polarity Increasing sound pressure Decreasing output voltage 1 100% tested. Revision:C 3/13/2020 Sheet 2 of 11 2020 Knowles Electronics