|
AK4958ECB Datasheet, PDF (12/35 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/VIDEO-AMP & LDO | |||
|
◁ |
[AK4958]
絶対æ大å®æ ¼
(AK4958EG: VSS1=VSS2=VSS3=VSS4=0V, AK4958ECB: VSS1=VSS2=0V; Note 3)
Parameter
Symbol
min
max
Unit
Power Supplies
Analog
AVDD
ï0.3
6.0
V
(AK4958EG)
Digital
DVDD
ï0.3
2.5
V
Digital I/O
TVDD
ï0.3
6.0
V
Power Supplies
Analog
AVDD
ï0.3
6.0
V
(AK4958ECB)
Digital, Digital I/O
DTVDD
ï0.3
2.5
V
Input Current, Any Pin Except Supplies
IIN
-
ï±10
mA
Analog Input Voltage (Note 4)
VINA
ï0.3
AVDD+0.3
V
Digital Input Voltage
(AK4958EG, Note 5)
VIND
ï0.3
TVDD+0.3
V
(AK4958ECB, Note 6)
VIND
ï0.3
DTVDD+0.3
V
(Note 7)
VIND
ï0.3
6.0
V
Ambient Temperature (powered applied)
Ta
ï30
85
ï°C
Storage Temperature
Tstg
ï65
150
ï°C
Maximum Power Dissipation (Note 8)
Pd
-
460
mW
Note 3. é»å§ã¯ãã¹ã¦ã°ã©ã³ããã³ã«å¯¾ããå¤ã§ããVSS1, VSS2, VSS3, VSS4 ã¯åãã¢ããã°ã°ã©ã³ãã«æ¥ç¶
ãã¦ä¸ããã
Note 4. BEEP, LIN1, RIN1, LIN2, RIN2, VIN, I2C pins
Note 5. PDN, CDTIO, SDTI, LRCK, BICK, MCKI pins
Note 6. PDN, SDTI, LRCK, BICK, MCKI pins
Note 7. CSN/SDA, CCLK/SCL pins
Note 8. ãã®é»åå¤ã¯AK4958å
é¨æ失åã§ãå¤é¨æ¥ç¶ãããã¹ãã¼ã«ã®æ¶è²»åã¯å«ã¿ã¾ãããAK4958ã®ã¸ã£
ã³ã¯ã·ã§ã³æ¸©åº¦ã®æ大許容å¤ã¯125°Cã§ãJESD51-9(2p2s)ã«ãããθja (Junction to Ambient)ã¯AK4958EG:
80°C/W, AK4958ECB: 56°C/Wã§ããPd = 460mWã®æãAK4958EG㯠θja = 80°C/W ãããAK4958ECB
㯠θja = 56°C/W ããã¸ã£ã³ã¯ã·ã§ã³æ¸©åº¦ã¯125°Cãè¶
ãããã¨ã¯ããã¾ããã®ã§ãAK4958ã®å
é¨æ失
ã«ãã£ã¦ããã¤ã¹ãç ´å£ããããã¨ã¯ããã¾ãããAK4958EG㯠θja ⤠80°C/WãAK4958ECB㯠θja â¤
56°C/W ã¨ãªãæ¡ä»¶ã§ãã¼ãã使ç¨ãããã¨ãæ¨å¥¨ãã¾ãã
注æ: ãã®å¤ãè¶
ããæ¡ä»¶ã§ä½¿ç¨ããå ´åãããã¤ã¹ãç ´å£ãããã¨ãããã¾ããã¾ããä¸åº¦ã§ããã®å¤ã
è¶
ããå ´åããã®å¾ã®é常ã®åä½ã¯ä¿è¨¼ããã¾ããã
MS1558-J-01-PB
- 12 -
2013/10
|
▷ |