LA9410中文资料三洋数据手册PDF规格书

Overview

The LA9410 final audio output IC for laser disk players has an internal input amplifier for the 1-bit DAC, 40 kHz LPF, digital/analog signal select circuit, output mute, volume circuit, mixing amplifier and limitter circuit for RF output, and voltage regulator for plus and minus power supply, It provides a compact implementation of audio output circuitry for LD and CD compatible players and laser karaoke systems.

特性 Features

• Provides compact implementation of LD player output circuits

• Suitable for 1-bit DAC

• Internal voltage regulator allows direct use of nonregulated power supply

• Package: DIP-28S

Functions

• Input amplifier for 1-bit DAC, LPF

• Input signal select (digital/analog audio)

• Output mute

• Volume circuit (for headphone amplifier. No headphone drive output amplifier is provided)

• Mixing amplifier for RF output (with internal limitter circuit)

• Regulated power supply circuit (internal use only. Cannot be output to external circuits)