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AK4645AEZ Datasheet, PDF (6/85 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP
[AK4645A]
■ ࢖༻͠ͳ͍ϐϯͷॲཧʹ͍ͭͯ
࢖༻͠ͳ͍ೖग़ྗϐϯ͸ԼهͷઃఆΛߦ͍ɺద੾ʹॲཧͯ͠Լ͍͞ɻ
Û à·¼
Analog
Digital
ϐϯ໊
MPWR, RIN3, HPR, HPL, MUTET, RIN4/IN4−,
LIN4/IN4+, ROUT/LON, LOUT/LOP, MIN/LIN3,
RIN2/IN2−, LIN2/IN2+, LIN1/IN1−, RIN1/IN1+
TESTO
MCKI
ઃఆ
Φʔϓϯ
Φʔϓϯ
HVSSʹ઀ଓ
(AVSS=HVSS=0V; Note 3, Note 4)
Parameter
Power Supplies: Analog
Digital
Digital I/O
Headphone-Amp
Input Current, Any Pin Except Supplies
Analog Input Voltage (Note 5)
Digital Input Voltage (Note 6)
Ambient Temperature (powered applied)
Storage Temperature
ઈର࠷େఆ֨
Symbol
Min
AVDD
−0.3
DVDD
−0.3
TVDD
−0.3
HVDD
−0.3
IIN
-
VINA
−0.3
VIND
−0.3
Ta
−30
Tstg
−65
max
6.0
6.0
6.0
6.0
±10
AVDD+0.3
TVDD+0.3
85
150
Units
V
V
V
V
mA
V
V
°C
°C
Note 3. ిѹ͸͢΂ͯάϥϯυϐϯʹର͢Δ஋Ͱ͢ɻ
Note 4. AVSSͱHVSS͸ಉ͡Ξφϩάάϥϯυʹ઀ଓͯ͠Լ͍͞ɻ
Note 5. I2C, RIN4/IN4−, LIN4/IN4+, MIN/LIN3, RIN3, RIN2/IN2−, LIN2/IN2+, LIN1/IN1−, RIN1/IN1+ pins
Note 6. PDN, CSN/CAD0, CCLK/SCL, CDTI/SDA, SDTI, LRCK, BICK, MCKI pins
SDA, SCL pinsͷϓϧΞοϓ఍߅ͷ઀ଓઌ͸(TVDD+0.3)VҎԼʹͯ͠Լ͍͞ɻ
஫ҙ: ͜ͷ஋Λ௒͑ͨ৚݅Ͱ࢖༻ͨ͠৔߹ɺσόΠεΛഁյ͢Δ͜ͱ͕͋Γ·͢ɻ·ͨɺ௨ৗͷಈ࡞͸อূ
͞Ε·ͤΜɻ
(AVSS=HVSS=0V; Note 3)
Parameter
Power Supplies
(Note 7)
Analog
Digital
Digital I/O
HP-Amp
Difference
Difference
ਪ঑ಈ࡞৚݅
Symbol
min
typ
max
Units
AVDD
2.6
3.3
3.5
V
DVDD
2.6
3.3
3.5
V
TVDD
1.6
3.3
3.5
V
HVDD
2.6
3.3 / 5.0
5.25
V
AVDD−DVDD
−0.3
0
+0.3
V
TVDD-DVDD
-
0
+0.3
V
Note 3. ిѹ͸͢΂ͯάϥϯυϐϯʹର͢Δ஋Ͱ͢ɻ
Note 7. AVDD, DVDD, TVDD, HVDDͷి্ཱ͛ͪݯγʔέϯεΛߟྀ͢Δඞཁ͸͋Γ·ͤΜɻͨͩ͠ɺPDN
pin = “L”ͷঢ়ଶͰ֤ిݯΛ্ཱ͍ͪ͛ͯͩ͘͞ɻ͢΂ͯͷిޙ্ཱ͕͕ͨͬͪݯɺPDN pinΛ “H”ʹ͠
͍ͯͩ͘͞ɻ
·ͨɺి্ཱ͛ͪݯɺཱͪԼ͛࣌ͷϔουϑΥϯग़ྗ͓ΑͼϥΠϯग़ྗͷϙοϓϊΠζΛճආ͢Δʹ
͸ʮγεςϜઃ( ܭάϥϯυͱిݯͷσΧοϓϦϯά)ʯʹࡌهͷਪ঑γʔέϯεΛࢀরͯ͠ಈ࡞ͤ͞
͍ͯͩ͘͞ɻ
Ұ෦ͷిݯͷΈOFFͨ͠৔߹ɺϦʔΫిྲྀ͕૿Ճ͢ΔՄೳੑ͕͋Γ·͢ɻిݯΛOFF͢Δ৔߹͸͢΂
ͯͷిݯΛOFF͍ͯͩ͘͠͞ɻ
஫ҙ: ຊσʔλγʔτʹ͞ࡌهΕ͍ͯΔ৚݅Ҏ֎ͷ͝࢖༻ʹؔͯ͠͸ɺ౰ࣾͰ͸੹೚ෛ͍͔Ͷ·͢ͷͰे෼
͝஫ҙԼ͍͞ɻ
MS0986-J-00
-6-
2008/07