SigmaDSP??3-Channel, 26-Bit Signal Processing DAC

PRODUCT OVERVIEW The AD1953 is a complete 26-bit, single-chip, 3-channel digital audio playback system with built-in DSP functionality for speaker equalization, dual-band compression/limiting, delay compensation, and image enhancement. These algorithms can be used to compensate for real-world lim

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SigmaDSP??3-Channel, 26-Bit Signal Processing DAC

FEATURES AC ’97 2.3 COMPATIBLE FEATURES 6 DAC Channels for 5.1 Surround S/PDIF Output Integrated Stereo Headphone Amplifier Variable Rate Audio Double Rate Audio (fS = 96 kHz) Greater than 90 dB Dynamic Range 20-Bit PCM DACs Line-Level Mono ”Phone” Inpu

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Serial and 6 bit Parallel Interface

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6-bit Digital Step At tenuator

文件：1.607 Mbytes 页数：20 Pages

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6-Bit Digital Step Attenuator, 1MHz to 4000MHz

Features ■ Serial and 6-bit Parallel Interface ■ 31.5dB Control Range ■ 0.5dB step ■ Glitch-FreeTM, low transient overshoot ■ 3.0 V to 5.25 V supply ■ 1.8 V or 3.3 V control logic ■ Attenuation Error +60dBm ■ I

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