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AK4954AEN Datasheet, PDF (8/26 Pages) Asahi Kasei Microsystems – 32bit Stereo CODEC with MIC/HP/SPK-AMP | |||
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[AK4954A]
æ¨å¥¨åä½æ¡ä»¶
(VSS1=VSS2=VSS3= 0V; Note 3)
Parameter
Symbol
min
typ
max
Unit
Power Supplies Analog
(Note 8) Digital
Digital I/O (Note 9)
SPK-Amp
AVDD
2.5
3.3
DVDD
1.6
1.8
TVDD
1.6 or
(DVDD-0.2)
1.8
SVDD
0.9
3.3
3.5
V
1.98
V
3.5
V
5.5
V
Note 3. é»å§ã¯ãã¹ã¦ã°ã©ã³ããã³ã«å¯¾ããå¤ã§ãã
Note 8. AVDD, DVDD, TVDD, SVDD ã®é»æºç«ã¡ä¸ãã·ã¼ã±ã³ã¹ãèæ
®ããå¿
è¦ã¯ããã¾ãããé»æºç«ã¡ä¸ã
æã«å
é¨åè·¯ãä¸å®ã«ãªããã¨ãé¿ãããã PDN pin = âLâã®ç¶æ
ã§åé»æºãç«ã¡ä¸ããå
¨ã¦ã®é»æºã
ç«ã¡ä¸ãã£ãå¾ãPDN pin = âHâã«ãã¦ãã ããã
Note 9. min å¤ã¯ã1.6V ã¾ãã¯(DVDD-0.2)V ã®ã©ã¡ããé«ãæ¹ã®å¤ã§ãã
*AK4954A ã§ã¯ãSVDD=ON, PDN pin = âLâã®ã¨ããAVDD, DVDD, TVDD ã®é»æºã ON/OFF ãããã¨ãã§
ãã¾ããã¾ããTVDD=ON, PDN pin = âLâã®ã¨ããAVDD, DVDD, SVDD ã®é»æºã ON/OFF ãããã¨ãã§ã
ã¾ããOFF ç¶æ
ã§é»æºã ON ããå ´åã¯ãå
¨ã¦ã®é»æºãç«ã¡ä¸ãã£ã¦ãããPDN pin ã âHâã«ãã¦ãã ã
ãã
注æ: æ¬ãã¼ã¿ã·ã¼ãã«è¨è¼ããã¦ããæ¡ä»¶ä»¥å¤ã®ã使ç¨ã«é¢ãã¦ã¯ãå½ç¤¾ã§ã¯è²¬ä»»è² ãããã¾ãã®ã§åå
ã注æãã ããã
MS1542-J-00-PB
-8-
2013/06
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