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MAX9814ETD+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX9814ETD+TMAXIM10000Yes

MAX9814ETD+T is a microphone amplifier with automatic gain control (AGC) and low-noise microphone bias.

The MAX9814ETD+T is a microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. It is manufactured by Maxim Integrated.

Specifications:

  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 600µA (typical)
  • Gain Range: 40dB (fixed) or 60dB (with AGC)
  • AGC Attack Time: Adjustable (1ms to 2s)
  • AGC Release Time: Adjustable (15ms to 4s)
  • THD+N: 0.04% (typical)
  • PSRR: 70dB (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 14-Pin TDFN (3mm x 3mm)

Descriptions:

The MAX9814ETD+T is designed for high-performance microphone amplification in portable audio applications. It includes an integrated low-noise microphone bias voltage, AGC to prevent signal clipping, and a fixed or selectable gain stage.

Features:

  • Low-noise microphone bias (2V typical)
  • Automatic Gain Control (AGC) with adjustable attack/release times
  • Fixed 40dB gain or AGC-controlled 60dB gain
  • High power-supply rejection ratio (PSRR)
  • Low THD+N for high-quality audio
  • Small footprint TDFN package for space-constrained designs

This information is based solely on the manufacturer's datasheet.

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