A cím elején, valamint az első képen szereplő szín/minta/méret/típus kerül kiszállításra!
Electret mikrofon erősítő stabil MAX9814 modul automatikus erősítés szabályozás 10 DB/LOT
Electret Microphone Amplifier Stable MAX9814 module Auto Gain Control 10PCS/LOT
 
MAX9814
The MAX9814 is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. Device features a low-noise front-end amplifier, variable gain amplifier (VGA), output amplifier, microphone bias voltage generator and AGC control circuit
 
Specifications:
 
Supply Voltage: 2.7v-5.5v @ 3mA current
Output: 2Vpp on 1.25V bias
Frequency Response: 20Hz - 20 KHz
Programmable Attack and Release Ratio
Automatic gain, selectable max from 40dB, 50dB or 60dB
Low Input-Referred Noise Density of 30nV /
Low THD: 0.04% (typ)
 
Automatic Gain Control (AGC)
3 gain setting (40dB, 50dB, 60dB)
Programmable operation time
Programmable operation and release time than
2.7V to 5.5V supply voltage range
Low input noise density 30nV /
Low THD: 0.04% (typ)
Low-Power Shutdown Mode
Built-2V low-noise microphone bias
Space-saving 14-pin TDFN (3mm x 3mm) Package
 
-40 ° C to 85 ° C extended temperature range
1005001864055833. - supermodule