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ALC888S-VD データシート(PDF) 16 Page - Realtek Semiconductor Corp. |
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ALC888S-VD データシート(HTML) 16 Page - Realtek Semiconductor Corp. |
16 / 92 page ALC888S-VD Datasheet 7.1+2 Channel HD Audio Codec with Two Independent SPDIF Outputs 8 Track ID: JATR-2265-11 Rev. 1.2 6. Pin Descriptions For a convenient list of ALC888S-VD vs. ALC888S-VC pin differences, see section 6.2, page 10. 6.1. Pin Description Table Table 1. Pin Descriptions Name Type Pin Description Characteristic Definition DVDD P 1 Digital Core Power Digital VDD (3.3V) GPIO0/ DMIC-CLK/ SPDIF-OUT2 IO1 2 General Purpose Input/Output/ Digital MIC Clock Output/ Secondary SPDIF Out to HDMI Transmitter Digital Input: Schmitt trigger, VIL =0.4×DVDD, VIH =0.6×DVDD, internal 50K pull up Digital Output: VOL <0.1×DVDD, VOH >0.9×DVDD 6mA@75 Ω Output driving REGREF - 3 Reference for Integrated Regulator 10µF capacitor to digital ground GPIO1/ DMIC-DATA IO1 4 General Purpose Input/Output/ Digital MIC Stereo Channel Input Digital Input: Schmitt trigger, VIL =0.4×DVDD, VIH =0.6×DVDD, internal 50K pull up Digital Output: VOL <0.1×DVDD, VOH >0.9×DVDD SDATA-OUT I 5 Serial TDM Data Input Digital Input: Schmitt trigger, VIL =0.4×DVDD-IO, VIH =0.6×DVDD-IO BITCLK I 6 24MHz Clock Digital Input: Schmitt trigger, VIL =0.4×DVDD-IO, VIH =0.6×DVDD-IO DVSS G 7 Digital Ground Digital ground SDATA-IN IO 8 Serial TDM Data Output Digital Input: Schmitt trigger, VIL =0.4×DVDD-IO, VIH =0.6×DVDD-IO Digital Output: VOL <0.1×DVDD-IO, VOH >0.9×DVDD-IO DVDD-IO P 9 Digital Power for HD Link Scalable Digital VDD (1.5V~3.3V) SYNC I 10 48KHz Frame SYNC Signal Digital Input: Schmitt trigger, VIL =0.4×DVDD-IO, VIH =0.6×DVDD-IO RESET# I 11 H/W Reset Input Digital Input: Schmitt trigger, VIL =0.4×DVDD-IO, VIH =0.6×DVDD-IO BEEP I 12 External PC Beep Input Analog Input: 1.6Vrms of full-scale input Sense A - 13 Jack Detect for Resistor Network Connector {5.1K, 10K, 20K, 39.2K} with 1% accuracy LINE2-L IO 14 Analog Input and Output with Multiple Function (Left) Analog I/O (PORT-E-L), default 2nd line input. Recommended to be re-tasking port at front panel LINE2-R IO 15 Analog Input and Output with Multiple Function (Right) Analog I/O (PORT-E-R), default 2nd line input. Recommended to be re-tasking port at front panel MIC2-L IO 16 Analog Input and Output with Multiple Function (Left) Analog I/O (PORT-F-L), default 2nd mic input. Recommended to be re-tasking port at front panel |
同様の部品番号 - ALC888S-VD |
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同様の説明 - ALC888S-VD |
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