AK4343VN Datasheet, PDF (49/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

[AK4343]
■ ΞφϩάϛΩγϯά: εςϨΦೖྗ(LIN2/RIN2 pins, AIN3 bit = “1”: LIN3/RIN3 pins)
PMAINL2=PMAINR2 bits = “1”ͷͱ͖ɺLIN2/RIN2 pins͸ΞφϩάϛΩγϯά༻εςϨΦೖྗͱͯ͠࢖༻Ͱ͖
·͢ɻLINS2 bit͓ΑͼRINS2 bitΛ“1”ʹ͢ΔͱLIN2/RIN2 pins͔Βೖྗ͞Εͨ৴߸ΛεϐʔΧΞϯϓ͔Βग़ྗ
͠ɺLINH2 bit͓ΑͼRINH2 bitΛ “1”ʹ͢ΔͱϔουϑΥϯΞϯϓ͔Βग़ྗ͠ɺLINL2 bit͓ΑͼRINR2 bitΛ “1”
ʹ͢ΔͱεςϨΦϥΠϯग़ྗ͔Βग़ྗ͢Δ͜ͱ͕Ͱ͖·͢ɻ
AIN3 bit = “1”ͷͱ͖ɺMIN/VCOC pins͸ͦΕͧΕLIN3/RIN3 pinsʹͳΓ·͢ɻ͜ͷͱ͖PLL͸࢖༻Ͱ͖·ͤΜɻ
PMAINL3=PMAINR3 bits = “1”ͷͱ͖ɺLIN3/RIN3 pins͸ΞφϩάϛΩγϯά༻εςϨΦೖྗͱͯ͠࢖༻Ͱ͖
·͢ɻ·ͨɺPMMICL=PMMICR=MICL3=MICR3 bits = “1”ͷͱ͖ɺϛΩγϯάͰ͖Δ৴߸͕LIN3/RIN3 pins
ೖྗ͔ΒGain-Ampग़ྗʹ੾ΓସΘΓ·͢ɻLINS3 bit͓ΑͼRINS3 bitΛ“1”ʹ͢ΔͱLIN3/RIN3 pins͔Βೖྗ͞
Εͨ৴߸ΛεϐʔΧΞϯϓ͔Βग़ྗ͠ɺLINH3 bit͓ΑͼRINH3 bitΛ “1”ʹ͢ΔͱϔουϑΥϯΞϯϓ͔Βग़
ྗ͠ɺLINL3 bit͓ΑͼRINR3 bitΛ “1”ʹ͢ΔͱεςϨΦϥΠϯग़ྗ͔Βग़ྗ͢Δ͜ͱ͕Ͱ͖·͢ɻ
LIN3/RIN3 pinsͷೖྗΠϯϐʔμϯε͸ɺMICL3=MICR3 bits = “0”Ͱ࢖༻͍ͯ͠Δ৔߹ɺMGAIN1-0 bits = “00”
ͷͱ͖typ. 30kΩɺMGAIN1-0 bits = “01”, “10”, “11”ͷͱ͖typ. 20kΩͰ͢ɻMICL3=MICR3 bits = “1”Ͱ࢖༻ͯ͠
͍Δ৔߹ɺMGAIN1-0 bits = “00”ͷͱ͖typ. 60kΩɺMGAIN1-0 bits = “01”, “10”, “11”ͷͱ͖typ. 30kΩͰ͢ɻ
֤ύεͷήΠϯ(typ)ΛTable 37, Table 38, Table 39, Table 40ʹࣔ͠·͢ɻ
AK4343
LIN1/IN1− pin
RIN1/IN1+ pin
INL1-0 bits
MDIF1 bit ^Gain-Amp
RIN2/IN2− pin
LIN2/IN2+ pin
MIN/LIN3 pin
VCOC/RIN3 pin
INR1-0 bits
MDIF2 bit ^Gain-Amp
These blocks are not
available at PLL mode.
Lineout, Receiver-Amp, HP-Amp, SPK-Amp
Figure 37. ΞφϩάϛΩγϯάճ࿏(εςϨΦೖྗ)
MS0478-J-02
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2010/11