参数资料
型号: AK4584
厂商: Asahi Kasei Microsystems Co.,Ltd
元件分类: Codec
英文描述: 24BIT 96KHZ AUDIO CODEC WITH DIT/DIR
中文描述: 24位96kHz的音频编解码器动态网/迪尔
文件页数: 35/53页
文件大小: 316K
代理商: AK4584
ASAHI KASEI
[AK4584]
MS0118-J-01
2001/11
- 40 -
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
03H
Deem and Volume Control
MSDTO
SMUTE
DZFE
ZCEI
ZTM1
ZTM0
DEM1
DEM0
R/W
Default
0
1
0
1
DEM1-0: De-emphasis Response (see Table 21)
‰ú’l“01”(OFF)B
ZTM1-0: Zero Crossing Time-out Period Select (see Table 20)
‰ú’l“10”(1024/fs)B
ZCEI:
ADC IPGA Zero Crossing Enable
0: Input PGA gain changes occur immediately
1: Input PGA gain changes occur only on zero-crossing or after timeout.
‰ú’l“1”(Cl[u )B
DZFE: Data Zero Detect Enable
0: Disable
1: Enable
[o@”\
DZFErbg “0”é±–B±ADZFs“í “L”B
‰ú’l“0”(fBZ[u)B
SMUTE: DAC Input Soft Mute Control
0: Normal operation
1: DAC outputs soft-muted
\tg~…[go—
ATT“—§“ìAfBW^“IsêB
MSDTO: SDTO Mute Control
0: Disable
1: Enable
MSDTOrbg “1”A
SDTOo—~…[gB±A
SDTOo—“L”èB
‰ú’l“0”(fBZ[u)B
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
04H
Lch IPGA Control
IPGL7
IPGL6
IPGL5
IPGL4
IPGL3
IPGL2
IPGL1
IPGL0
05H
Rch IPGA Control
IPGR7
IPGR6
IPGR5
IPGR4
IPGR3
IPGR2
IPGR1
IPGR0
R/W
Default
0
1
IPGL/R7-0:
ADC Input Gain Level (see Table 23)
‰ú’l“7FH” (0dB)B
7FH‰R[h‘
128xfBW^ATT“ìBATT“à” 8032x
jAATT¨èAO”128x^—Of[^è“–êBATT’l‘J
8032x\tg‘JB—áA 127 126éA“à” 8031 7775fsTC
N– “1”B127 0(Mute) 8031TCN(182ms@fs=44.1kHz)è
B
PDNs“ “L”
“00H”’èêAPDNs“ “H”‰ú’l
“7FH”8031TCNtF[hC“
B
PWADNrbg =“0”
“00H”’èêAPWADNrbg =“1”’è’ltF[hC“
B’AA‰
516TCN“0”o—êB
RSTADNrbg =“0”
“00H”’èêARSTADNrbg =“1”’è’ltF[hC“
B’AA‰
516TCN“0”o—êB
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