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AK4958ECB Datasheet, PDF (13/35 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/VIDEO-AMP & LDO | |||
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[AK4958]
æ¨å¥¨åä½æ¡ä»¶ (AK4958EG)
(VSS1=VSS2=VSS3=VSS4=0V; Note 3)
Parameter
Symbol
min
typ
max
Unit
Power Supplies Analog
AVDD
2.8
3.3
3.6
V
(Note 9)
Digital
DVDD
1.6
1.8
2.0
V
Digital I/O (Note 10)
TVDD 1.6 or DVDD-0.2 1.8
3.6
V
Note 3. é»å§ã¯ãã¹ã¦ã°ã©ã³ããã³ã«å¯¾ããå¤ã§ãã
Note 9. AVDD, DVDD, TVDD ã®é»æºç«ã¡ä¸ãã·ã¼ã±ã³ã¹ãèæ
®ããå¿
è¦ã¯ããã¾ãããé»æºç«ã¡ä¸ãæã«å
é¨åè·¯ãä¸å®ã«ãªããã¨ãé¿ããããPDN pin = âLâã®ç¶æ
ã§åé»æºãç«ã¡ä¸ããå
¨ã¦ã®é»æºãç«ã¡ä¸
ãã£ãå¾ãPDN pin = âHâã«ãã¦ãã ããã
Note 10. minå¤ã¯ã1.6Vã¾ã㯠DVDD-0.2V ã®ã©ã¡ããé«ãæ¹ã®å¤ã§ãã
* AK4958EGã§ã¯ãTVDD=ON, PDN pin = âLâã®ã¨ããAVDD, DVDDãON/OFFãããã¨ãå¯è½ã§ãã
OFFç¶æ
ããONç¶æ
ã«ããå ´åã¯ãå
¨ã¦ã®é»æº(AVDD, DVDD, TVDD)ãç«ã¡ä¸ãã£ã¦ãããPDN
pinã âHâã«ãã¦ä¸ããã
æ¨å¥¨åä½æ¡ä»¶ (AK4958ECB)
(VSS1=VSS2=0V; Note 3)
Parameter
Symbol
min
typ
max
Unit
Power Supplies Analog
AVDD
2.8
3.3
3.6
V
(Note 10)
Digital, Digtal I/O
DTVDD
1.6
1.8
2.0
V
Note 3. é»å§ã¯ãã¹ã¦ã°ã©ã³ããã³ã«å¯¾ããå¤ã§ãã
Note 11. AVDD, DTVDDã®é»æºç«ã¡ä¸ãã·ã¼ã±ã³ã¹ãèæ
®ããå¿
è¦ã¯ããã¾ãããé»æºç«ã¡ä¸ãæã«å
é¨å
è·¯ãä¸å®ã«ãªããã¨ãé¿ããããPDN pin = âLâã®ç¶æ
ã§åé»æºãç«ã¡ä¸ããå
¨ã¦ã®é»æºãç«ã¡ä¸ãã£
ãå¾ãPDN pin = âHâã«ãã¦ãã ããã
* AK4958ECBã§ã¯ãDTVDD=ON, PDN pin = âLâã®ã¨ããAVDDãON/OFFãããã¨ãå¯è½ã§ããOFF
ç¶æ
ããONç¶æ
ã«ããå ´åã¯ãå
¨ã¦ã®é»æº(AVDD, DTVDD)ãç«ã¡ä¸ãã£ã¦ãããPDN pinã âHâ
ã«ãã¦ä¸ããã
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æä¸ããã
MS1558-J-01-PB
- 13 -
2013/10
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