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| True Mics |  |
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| Part number | Description | SNR (dB) | THD - max @100dB SPL (%) | Sensitivity (dB) | Sensitivity Tolerance (dB) | Supply Voltage (V) | Supply Current (uA) | Package |
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| WM7110 | Analogue Silicon Microphone | 59 | 0.5 | -42 | +/-3 | 1.5 to 3.7 | 160 | 4.72 x 3.76 x 1.25 |
| WM7120 | Analogue Silicon Microphone | 59 | 0.5 | -42 | +/-3 | 1.5 to 3.7 | 160 | 3.76 x 2.95 x 1.1 |
| WM7110E | Enhanced Silicon Microphone | 59 | 0.5 | -42 | +/-1 | 1.5 to 3.7 | 160 | 4.72 x 3.76 x 1.25 |
| WM7120E | Enhanced Silicon Microphone | 59 | 0.5 | -42 | +/-1 | 1.5 to 3.7 | 160 | 3.76 x 2.95 x 1.1 |
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