ES1921 ESS Technology, Inc., ES1921 Datasheet
ES1921
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ES1921 Summary of contents
Page 1
... AC-Link to transfer data between itself and a digital audio accelerator, such as the ESS Technology Maestro family of PCI-based digital audio accelerators. The ES1921 may be used as a primary or secondary codec in multiple-codec configurations conforming to the AC‘97 Rev. 2.1 specification. The ES1921’s conformance to AC‘97 in multiple-codec configurations allows ...
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... AUX MIC1 MIC2 PHONE PC_BEEP RESET# BIT_CLK SYNC SDATA_IN SDATA_OUT AFILT[1:0] AC-LINK V REF V OUT REF PINOUT Figure 2 shows the ES1921 pinout diagram. MONO_OUT LNLVL_OUT_L LNLVL_OUT_R 2 SAM0353-022001 PREAMP/MIC BOOST PCM-out DACs Left 18-BIT DAC STEREO DAC Right 18-BIT STEREO DAC DAC ...
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... ES1921 PRODUCT BRIEF ES1921 PIN DESCRIPTIONS Table 1lists the ES1921pin descriptions. Table 1 ES1921 Pin Descriptions Names Pin Numbers XTL_IN 2 XTL_OUT SDATA_OUT 5 BIT_CLK SDATA_IN SYNC 10 RESET # 11 PC_BEEP 12 PHONE 13 AUX_L 14 AUX_R 15 VIDEO_L 16 VIDEO_R 17 CD_L 18 CD_GND ...
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... Table 1 ES1921 Pin Descriptions (Continued) Names Pin Numbers CAP3 33 ANTI_POP 34 LINE_OUT_L 35 LINE_OUT_R 36 MONO_OUT LNLVL_OUT_L LNLVL_OUT_R 43, 44, 48 ID0 45 ID1 46 EAPD 47 ORDERING INFORMATION Part Number Description ES1921S Audio Codec ESS Technology, Inc. 48401 Fremont Blvd. Fremont, CA 94538 ...