Digital Amplifier Processor
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M65881AFP
Digital Amplifier Processor of S-Master* Technology
DESCRIPTION
REJ03F0004-0100Z Rev.1.0...
Description
www.DataSheet4U.com
M65881AFP
Digital Amplifier Processor of S-Master* Technology
DESCRIPTION
REJ03F0004-0100Z Rev.1.00 2003.05.08
The M65881AFP is a S-Master technique processor for digital amplifier enable to convert from multi liner-PCM digital input signal to high precise switching-pulse digital output without analog processing. The M65881AFP has built-in 24bit sampling rate converter and digital-gain-controller. The M65881AFP enables to realize high precise ( X`tal oscillation accuracy.) full digital amplifier systems combining with power driver IC.
FEATURES
Built-in 24bit Sampling Rate Converter. Input Signal Sampling Rate from 32KHz to 192KHz (24bit Maximum). 4 kinds of Digital Input Format. Built-in L/R Independent Digital Gain Control. Built-in Soft Mute Function with Exponential Approximate-Curve. Correspondence to Output for Headphone.
OUTLINE : 42P2R 0.8mm pitch 42pin SSOP
MAIN SPECIFICATION
Master Clock Primary Clock: 256Fsi/512Fsi Secondary Clock: 1024Fso/512Fso Input Signal Format: MSB First Right Justified(16/20/24bit),MSB First Left Justified(24bit) LSB First Right Justified(24bit),I2S(24bit) Input Signal Sampling Rate from 32kHz to 192kHz. Gain Control Function: +30dB~-∞dB (0.1dB Step until -96dB, -138dB Minimum) Third Order ∆Σ (16Fso:6bit/5bit,32Fso:5bit)
APPLICATION
DVD Receiver, AV Amplifier
RECOMMENDED OPERATING CONDITIONS
Logic Block:1.8V±10%,PWM Buffer Block :3.3V±10%
SYSTEM BLOCK DIAGRAM) M65881AFP
Stream Power Driver ∆Σ PWM Stream P...
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