True Mics
| Part no. | Description | SNR (dB) | THD - max @100dB SPL (%) | Sensitivity (dB) | Sensitivity tolerance (dB) | Supply (V) | Supply current (µA) | Package |
|---|---|---|---|---|---|---|---|---|
| WM7120A | Top Port Analogue Silicon Microphone | 57 | 0.25 | -42 | +/-1, +/-3 | 1.5 to 3.7 | 140 | 3.76 x 2.95 x 1.10mm |
| WM7210 | Top Port Digital Silicon Microphone | 58 | 0.1 | -26 | +/-3 | 1.64 to 3.7 | 650 | 4.0 x 3.0 x 1.0 mm |
| WM7220 | Top Port Digital Silicon Microphone | 58 | 0.1 | -26 | +/-3 | 1.64 to 3.7 | 650 | 4.72 x 3.76 x 1.22 mm |