Datenblatt-Suchmaschine für elektronische Bauteile |
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AD82551A Datenblatt(PDF) 2 Page - Elite Semiconductor Memory Technology Inc. |
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AD82551A Datenblatt(HTML) 2 Page - Elite Semiconductor Memory Technology Inc. |
2 / 3 page ESMT AD82551A Elite Semiconductor Memory Technology Inc. Publication Date :Apr. 2007 Revision :1.1 2/15 Pin Assignment Pin Description Note1: May become bi-directional with less than 30 μA output current when “ RESET ” pin is low. Pin Name Type Description Characteristics 1 AGND P Analog ground 2 HPR O Headphone right channel output 3 HPL O Headphone left channel output 4 HP-SPK I Headphone/loudspeaker switch Schmitt trigger input with a 380k Ω pull-up resistor (Note 1) 5 DGND P Digital ground 6 DVDD P Digital supply 7 BCLK I Bit clock (64Fs) input Schmitt trigger TTL input buffer 8 SDATA I Serial audio data input Schmitt trigger TTL input buffer 9 LRCIN I Left/right sampling clock (Fs) input Schmitt trigger TTL input buffer 10 PD/MUTE I Power-down and mute, low active Schmitt trigger TTL input buffer 11 VOLUP I Volume up, low active Schmitt trigger TTL input buffer (Note1) 12 VOLDN I Volume down, low active Schmitt trigger TTL input buffer (Note1) 13 ERROR O Error output Open-drain output 14 RESET I Reset, low active Schmitt trigger TTL input buffer 15 GNDR P Ground for loudspeaker right channel 16 RB O Loudspeaker right channel output (-) 17 RA O Loudspeaker right channel output (+) 18 VDDR P Supply for loudspeaker right channel 19 VDDL P Supply for loudspeaker left channel 20 LA O Loudspeaker left channel output (+) 21 LB O Loudspeaker left channel output (-) 22 GNDL P Ground for loudspeaker left channel 23 MCLK I Master clock (256Fs) input Schmitt trigger TTL input buffer 24 AVDD P Analog supply |
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