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AD12250A Datasheet 96 kHz Stereo A/D Converter

Manufacturer: ESMT (Elite Semiconductor Microelectronics Technology)

Overview: ESMT 24 bit, 96 kHz Stereo A/D Converter.

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General Description

The AD12250A converts stereo single-ended analog Functional Block Diagram Elite Semiconductor Memory Technology Inc.

Publication Date：Apr.

2007 1/13 Revision：1.1 ESMT Pin Assignment SRSEL MCLK MSEL SDATA DGND DVDD BCLK LRCLK 1 2 3 4 5 6 7 8 16 15 14 AD12250A M/S VREF AGND AVDD AINR VCM AINL PD AD12250A (Top View) 13 12 11 10 9 Pin Description Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Name SRSEL MCLK MSEL SDATA DGND DVDD BCLK LRCLK PD Type I I I O P P I/O I/O I I O I P P O I Description 48kHz/96kHz sample rate selection Master clock input MCLK divided-by-2 selection in master mode Serial audio data output Digital ground Digital supply Bit clock input/output (64Fs) Left/Right clock input/output (Fs) Power down, low active Left channel analog

Key Features

  • z 24-bit I2S audio data format output z Single power supply 3.3 V for analog and digital z Single-ended analog input with internal anti-alias filter z SNR: 98 dB (A-weighted) z DR: 99 dB (A-weighted) z THD: -91 dB z Master/slave mode selection z Multiple sampling frequencies (FS): 8~96 kHz z System clock: 128 FS, 256 FS, 384 FS, 512 FS z Power down function z Internal PLL z 16-pin TSSOP package AD12250A input signals into 24-bit I2S digital audio data through on-chip anti-aliasing filter, mult.

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