參數資料
型號: AK4671EG
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/RCV/HP-AMP
中文描述: 立體聲編解碼器麥克風/垃圾車/惠普腺苷
文件頁數: 18/164頁
文件大?。?/td> 1792K
代理商: AK4671EG
[AK4671]
MS0666-E-00
2007/10
- 18 -
SWITCHING CHARACTERISTICS
(Ta=25
°
C; AVDD=PVDD =SAVDD=2.2
3.6V; DVDD=TVDD2 =TVDD3=1.6
3.6V; C
L
=20pF (except SDA pin) or
400pF (SDA pin); unless otherwise specified)
Parameter
Symbol
PLL Master Mode (PLL Reference Clock = MCKI pin)
MCKI Input Timing
Frequency
fCLK
Pulse Width Low
tCLKL
Pulse Width High
tCLKH
MCKO Output Timing
Frequency
fMCK
Duty Cycle
Except 256fs at fs=32kHz, 29.4kHz
dMCK
256fs at fs=32kHz, 29.4kHz
dMCK
LRCK Output Timing
Frequency
fs
DSP Mode: Pulse Width High
tLRCKH
Except DSP Mode: Duty Cycle
Duty
BICK Output Timing
Period
BCKO bit = “0”
tBCK
BCKO bit = “1”
tBCK
Duty Cycle
dBCK
PLL Slave Mode (PLL Reference Clock = MCKI pin)
MCKI Input Timing
Frequency
fCLK
Pulse Width Low
tCLKL
Pulse Width High
tCLKH
MCKO Output Timing
Frequency
fMCK
Duty Cycle
Except 256fs at fs=32kHz, 29.4kHz
dMCK
256fs at fs=32kHz, 29.4kHz
dMCK
LRCK Input Timing
Frequency
fs
DSP Mode: Pulse Width High
tLRCKH
Except DSP Mode: Duty Cycle
Duty
BICK Input Timing
Period
tBCK
Pulse Width Low
tBCKL
Pulse Width High
tBCKH
min
typ
max
Units
11.2896
0.4/fCLK
0.4/fCLK
-
-
-
27
-
-
MHz
ns
ns
0.256
40
-
-
12.288
60
-
MHz
%
%
50
33
8
-
-
-
48
-
-
kHz
ns
%
tBCK
50
-
-
-
1/(32fs)
1/(64fs)
50
-
-
-
ns
ns
%
11.2896
0.4/fCLK
0.4/fCLK
-
-
-
27
-
-
MHz
ns
ns
0.256
40
-
-
12.288
60
-
MHz
%
%
50
33
8
-
-
-
48
kHz
ns
%
tBCK
60
45
1/fs
tBCK
55
1/(64fs)
0.4 x tBCK
0.4 x tBCK
-
-
-
1/(32fs)
-
-
ns
ns
ns
相關PDF資料
PDF描述
AK4673 Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
AK4673EG Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
AK4682 Multi-channel CODEC with 2Vrms Stereo Selector
AK4682EQ Multi-channel CODEC with 2Vrms Stereo Selector
AK4683_07 Asynchronous Multi-Channel Audio CODEC with DIR/T
相關代理商/技術參數
參數描述
AK4673 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
AK4673EG 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
AK4675 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/RCV/HP/SPK-AMP
AK4675EG 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/RCV/HP/SPK-AMP
AK4682 制造商:AKM 制造商全稱:AKM 功能描述:Multi-channel CODEC with 2Vrms Stereo Selector