Overview: SPH1642HT5H-1 HARDY V2
WIDE BANDWIDTH, LOW NOISE, PRECISION TOP PORT SISONICTM MICROPHONE The SPH1642HT5H-1 is a miniature, high-performance, low power, matched sensitivity top port silicon microphone. Using Knowles’ proven high performance SiSonic™ MEMS technology, the SPH1642HT5H-1 consists of an acoustic sensor, a low noise input buffer, and an output amplifier. These devices are suitable for applications such as cellphones, smart phones, laptop puters, sensors, digital still cameras, portable music recorders, and other portable electronic devices where excellent wideband audio performance and RF immunity are required. Change Pump Regulator Vdd MEMS Transducer Buffer OUT GND ABSOLUTE MAXIMUM RATINGS
Table 1: Absolute Maximum Ratings Parameter
Vdd to Ground Out to Ground Input Current to any pin Storage Temperature Operating Temperature Absolute Maximum Rating
-0.3, +5.0 -0.3, Vdd+0.3 ±5 -40 to +100 -30 to +100 Units
V V mA °C °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.
