AK4343VN Datasheet, PDF (51/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

[AK4343]
■ ΞφϩάϛΩγϯά: Ϟϊϥϧೖྗ(AIN3 bit = “0”: MIN pin)
AIN3 bit = “0”ͷͱ͖ɺMIN pin͸ΞφϩάϛΩγϯά΁ͷϞϊϥϧೖྗͱͯ͠࢖༻Ͱ͖·͢ɻPMMIN bit = “1”
ͷ࣌ɺMINS bitΛ“1”ʹ͢ΔͱMIN pin͔Βೖྗ͞Εͨ৴߸ΛεϐʔΧΞϯϓ͔Βग़ྗ͠ɺMINH bitΛ “1”ʹ͢
ΔͱϔουϑΥϯΞϯϓ͔Βग़ྗ͠ɺMINL bitΛ “1”ʹ͢ΔͱεςϨΦϥΠϯग़ྗ͔Βग़ྗ͢Δ͜ͱ͕Ͱ͖
·͢ɻೖྗ͞ΕΔ৴߸͸R_iͰϨϕϧௐ੔Ͱ͖·͢ɻR_i = 20kΩ ࣌ͷήΠϯ(typ)ΛTable 41, Table 43, Table 44ʹ
ࣔ͠·͢ɻ͜ͷήΠϯ͸ɺR_i ͷ஋ʹ൓ൺྫ͠·͢ɻ

Ri
MIN
MINL
MINH
MINS
LOUT/RCP pin,
ROUT/RCN pin
HPL, HPR pin
SPP, SPN pin
Figure 40. Block Diagram of MIN pin
LOVL bit
MIN Æ LOUT/ROUT
0
0dB
(default)
1
+2dB
Table 41. R_i = 20kΩ ࣌ɺMINೖྗ Æ LOUT/ROUTग़ྗήΠϯ(typ)
LOVL bit
MIN Æ RCP/RCN
0
0dB
(default)
1
+2dB
Table 42. R_i = 20kΩ ࣌ɺMINೖྗ Æ RCP/RCNग़ྗήΠϯ(typ)
HPG bit
MIN Æ HPL/HPR
0
−20dB
(default)
1
−16.4dB
Table 43. R_i = 20kΩ ࣌ɺMINೖྗ Æ ϔουϑΥϯग़ྗήΠϯ(typ)
SPKG1-0 bits
MIN Æ SPP/SPN
ALC bit = “0”
ALC bit = “1”
00
+4.43dB
+6.43dB
(default)
01
+6.43dB
+8.43dB
10
+10.65dB
+12.65dB
11
+12.65dB
+14.65dB
Table 44. R_i = 20kΩ ࣌ɺMINೖྗ Æ εϐʔΧग़ྗήΠϯ(typ)
MS0478-J-02
- 51 -
2010/11