參數(shù)資料
型號: AK4651
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16Bit ツヒ CODEC with MIC/HP/SPK-AMP
中文描述: 16位ツヒ編解碼器麥克風/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 22/66頁
文件大?。?/td> 605K
代理商: AK4651
ASAHI KASEI
[AK4651]
MS0503-E-00
2006/04
- 22 -
Power Management
Power management of each block is controlled via 26H and 60H register.
PR0 = “1”
PR1 = “1”
ADC
PD
PU
DAC
PU
PD
VCM
PU
PU
XTL
PU
PU
PLL
VRA
VRA
AC-Link
PU
PU
HP
PMHPL/R
PMHPL/R
SPK
PMSPK
PMSPK
MIC
PMMIC
PMMIC
Line In
PMLIN
PMLIN
AUXIN
PMAUX
PMAUX
Mono Out
PMMO
PMMO
BEEP
PMBPM
PMBPM
PR2 = “1”
PU
PU
PU
PU
VRA
PU
PD
PD
PD
PD
PD
PD
PD
Table 6. Power Management
PR3 = “1”
PD
PD
PD
PU
PD
PU(Note 37)
PD
PD
PD
PD
PD
PD
PD
PR4 = “1”
PD
PD
PU
PU
VRA
PD
PMHPL/R
PMSPK
PMMIC
PMLIN
PMAUX
PMMO
PMBPM
PR5 = “1”
PD
PD
PU
PD
PD
PD
PMHPL/R
PMSPK
PMMIC
PMLIN
PMAUX
PMMO
PMBPM
PR6 = “1”
PU
PU
PU
PU
VRA
PU
PD
PMSPK
PMMIC
PMLIN
PMAUX
PMMO
PMBPM
PD: Power Down
PU: Power Up
PM*: depends on each PM bit.
VRA
VRA bit = “1”: PLL Power Up
VRA bit = “0”: PLL Power Down
Note 37. When PLL1 pin = “H”(MCKI=3.6864MHz or 12MHz), AC-Link is powered-down by PR3 bit = “1”.
Digital High Pass Filter
The ADC has a digital high pass filter for DC offset cancellation. The cut-off frequency of the HPF is 1.0Hz
(@fs=48kHz) and scales with sampling rate (fs).
相關PDF資料
PDF描述
AK4651VG 16Bit ツヒ CODEC with MIC/HP/SPK-AMP
AK4665A 20-Bit Stereo CODEC with MIC/HP-AMP
AK4665AEN 20-Bit Stereo CODEC with MIC/HP-AMP
AK4671 Stereo CODEC with MIC/RCV/HP-AMP
AK4671EG Stereo CODEC with MIC/RCV/HP-AMP
相關代理商/技術參數(shù)
參數(shù)描述
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AK4665AEN 制造商:AKM 制造商全稱:AKM 功能描述:20-Bit Stereo CODEC with MIC/HP-AMP
AK4666VQ 功能描述:IC CODEC STEREO 20BIT LQFP 制造商:akm semiconductor inc. 系列:* 零件狀態(tài):上次購買時間 標準包裝:1,000