AN12943A Datasheet, PDF (24/32 Pages) Panasonic Semiconductor – Audio signal processing IC for notebook PC

AN12943A
„ Technical Data (continued)
y Main characteristics (continued)
2) Headphone amplifier (continued)
V_CC = 5.0 V, V_CC_SP = 5.0 V, V_IN = −10 dBV, R_out = 100 Ω, EVR = 3.3 V, Automatic detection on, LPF: 30 kHz (20 kHz to 1 kHz), LPF: 80 kHz (2
kHz to 10 kHz)
Headphone amplifHiePr アfreンquプen周cy波ch数ar特act性eri-sEtiVcsR-=EmVaRx =(片mcahx入(S力ing)le-channel input)
H^HP^Pア^a(ン^mRプ_-pclhi出^faien力^rnoeæ­ª_lu→^t率^puRt[%^d-]_ci(^shR^taoc_nrh^tni→_eoln)R^(%ch⁾)
10
Headphone amplHifiPeアr frンeqプu周enc波y 数cha特ra性cte-riEsVticRs=-mEaVxR(片= mcha入x (力Sin) gle-channel input)
H^HP^Pア^a(ン^mLプ_-pclhi出^faien力^rnoeæ­ª_lu→^tp率^uLt[%^d-c]ⁱ(^shL^taoc_nrh_ntie→^oln)L⁽c^%h⁾)
10
1
1
0.1
0.1
0.01
0.01
0.1
1
10
100
Input入fr力eq周ue波nc数y((2P7ipnin2) 7[k)H(zk]Hz)
0.01
0.01
0.1
1
10
100
Inpu入t f力re周qu波en数cy(2(8Ppiinn)2[8k)Hz(]kHz)
V_CC = 5.0 V, V_CC_SP = 5.0 V, V_IN = −10 dBV, EVR = 3.3 V, R_out = 100 Ω, Automatic detection on, 30 kHz: LPF
HeadphoHnPeアamンpプlif：ieクr:ロCスroトssーtaクlk--EEVVRR=m=amxa　x(L(Lc-hc→haRnncehl)→ R-channel)
HPクロ(Lス-cHhト^Panー^cnreoクls→^s[d^taBRlk-]c((hdLaBcn)nhe→l) Rch)
HeadphoHnPeアamンpプlif：ieクr:ロCスroトssーtaクlk--EEVVRR=m=amx　ax(L(Lc-hc→haRnncehl)→ R-channel)
HPクロ(Rス-cHhト^Paーncnreoクlss→[d^taBLlk-]c(^(hdRaBcn)nhe→l) Lch)
50
50
60
60
70
70
80
80
90
90
100
0.01
0.1
1
10
100
Inp入u力t f周req波u数enc[ykH(zk]Hz)
100
0.01
0.1
1
10
100
Inp入u力t f周req波u数enc[kyHz(k] Hz)
SDC00057AEB
24