Through the combination of design innovation and monolithic capacitive piezo-MEMS manufacturing, xMEMS delivers a new level of performance, size, energy efficiency and uniformity not possible with traditional voice coil or hybrid MEMS approaches.
Montara + Aptos | |
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Acoustic Performance (IEC 60318-4 Coupler) | |
SPL @ 1kHz / 30Vpp | 115dB |
THD @ 1KHz/94dB SPL | 0.5% |
Package Dimensions | Montara Top Firing: 6.05W x 8.4L x 1.15H (mm) Montara Side Firing: 6.05W x 1.15H x 8.4L (mm) Aptos Amplifier: 1.92 x 1.92 x 0.6 (mm) WLCSP |
Cowell + Aptos | |
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Acoustic Performance (IEC 60318-4 Coupler) | |
SPL @ 1kHz / 30Vpp SPL @ 2kHz / 30Vpp | 111dB 116dB |
THD @ 1KHz/94dB SPL | 0.5% |
Package Dimensions | Cowell Side Firing: 3.2W x 1.15H x 6.0L (mm) Cowell Top Firing: 3.2W x 6.0L x 1.15H (mm) Aptos Amplifier: 1.92 x 1.92 x 0.6 (mm) WLCSP |
Montara Plus + Aptos | |
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Acoustic Performance (IEC 60318-4 Coupler) | |
SPL @ 200Hz / 30Vpp SPL @ 2kHz / 30Vpp | 120dB 127dB |
THD @ 1KHz/94dB SPL | 0.5% |
Acoustic Performance (Free Field @ 3cm) | |
SPL @ 2kHz / 20Vpp SPL @ 4kHz / 20Vpp SPL @ 10kHz / 20Vpp | 79dB 90dB 108dB |
Package Dimensions | Montara Plus Top Firing: 5.15 x 10.8 x 1.15 (mm) Montara Plus Side Firing: 5.15 x 1.15 x 10.8 (mm) Aptos Amplifier: 1.92 x 1.92 x 0.6 (mm) WLCSP |
Skyline + Alpine (Driver IC) | |
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Low Frequency Roll-off @ 100Hz (IEC 60318-4 Coupler) | 21.5dB (Single Skyline) 25dB (Dual Skyline) |
Acoustic Impedance (kg/(m4s)) | 540k (vent open) 3.7G (vent sealed) |
Equivalent Vent Diameter (mm) (Assumes 1mm vent length) | 1.1 mm (Single Skyline) 1.3 mm (Dual Skyline) |
Package Dimensions | Skyline: 4.0W x 5.0L x 1.15H (mm) Alpine single channel: 1.0W x 1.2L x 0.6 (mm) Alpine dual channel: 1.5W x 1.8L x 0.6 (mm) |