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WM8987L Datasheet Stereo CODEC

Manufacturer: Wolfson Microelectronics

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Datasheet Details

Part number WM8987L
Manufacturer Wolfson Microelectronics
File Size 747.33 KB
Description Stereo CODEC
Download WM8987L Download (PDF)

General Description

The WM8987L is a low power, high quality stereo CODEC designed for portable digital audio applications.

The device integrates complete interfaces to stereo or mono microphones and a stereo BTL (differential) or single-ended headset.

External component requirements are reduced as no separate microphone or headphone amplifiers are required.

Overview

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Key Features

  • DAC SNR 98dB, ADC 90dB (‘A’ weighted) at 48kHz, 3.3V On-chip Headphone Driver - Single-ended or BTL (differential) drive - >40mW output power on 16Ω / 3.3V - DAC to 32Ω BTL headphone: SNR 86dB, THD -66dB Complete Stereo / Mono Microphone Interface - Differential or single-ended mic connection - Programmable ALC / Noise Gate Digital Equaliser Low Power - Stereo playback 8 mW (1.8V / 1.5V supplies) - Record and playback 13 mW (1.8V / 1.5V supplies) Low Supply Voltages - Analogu.

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