參數(shù)資料
型號: AK4569
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 20-Bit Stereo CODEC with IPGA & HP-AMP
中文描述: 20位立體聲編解碼器與單親遺傳算法
文件頁數(shù): 24/45頁
文件大?。?/td> 474K
代理商: AK4569
ASAHI KASEI
[AK4569]
MS0292-E-01
2005/07
- 24 -
3) DAC
MOUT
Power Supply
PDN pin
PMVCM bit
Clock Input
(4)
SDTI pin
PMDAC bit
DAC Internal
State
PD(Power-down)
Normal Operation
PMMO bit
ATTL/R7-0 bit
00H(MUTE)
FFH(0dB)
MOUT pin
(5)
MMUTE,
ATTM3-0 bit
10H(MUTE)
0FH(0dB)
(6) GD
(7) 1061/fs
(Hi-Z)
PD
Normal Operation
00H(MUTE)
FFH(0dB)
(Hi-Z)
(6)
(7)
(5)
(5)
(6)
(7)
Don’t care
HPLMT,
HPRMT bit
Don’t care
(1) >150ns
(2)
>0
(3) >0
Figure 19. Power-up/down sequence of DAC and MOUT
(1) PDN pin should be set to “H” at least 150ns after the power is supplied.
(2) HPLMT, HPRMT and PMVCM bits should be changed to “1” after PDN pin goes to “H”.
(3) PMDAC and PMMO bits should be changed to “1” after HPLMT, HPRMT and PMVCM bits are changed to “1”.
(4) External clocks (MCLK, BICK, LRCK) are needed to operate DAC. When PMDAC= “0”, these clocks can be
stopped. MOUT buffer can operate without these clocks.
(5) When PMMO bit is changed to “1”, pop noise is output from MOUT pin.
(6) Analog output corresponding to digital input has the group delay (GD) of 16.8/fs(=381μs@fs=44.1kHz).
(7) ATS bit sets transition time of digital attenuator. Default value is 1061/fs(=24ms@fs=44.1kHz).
相關(guān)PDF資料
PDF描述
AK4569VN 20-Bit Stereo CODEC with IPGA & HP-AMP
AK4584VQ 24Bit 96kHz Audio CODEC with DIT/DIR
AK4586 MULTI CHANNEL AUDIO CODEC WITH DIR
AK4586VQ Circular Connector; MIL SPEC:MIL-C-5015 A/B/C; Body Material:Aluminum Alloy; Series:97-3100A; No. of Contacts:4; Connector Shell Size:18; Connecting Termination:Solder; Circular Shell Style:Wall Mount Receptacle RoHS Compliant: No
AK4588 2/8 CHANNEL AUDIO CODEC WITH DIR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4569VN 制造商:AKM 制造商全稱:AKM 功能描述:20-Bit Stereo CODEC with IPGA & HP-AMP
AK4571 制造商:AKM 制造商全稱:AKM 功能描述:USB I/F Audio CODEC
AK4571_05 制造商:AKM 制造商全稱:AKM 功能描述:USB Interface Audio CODEC
AK4571VQ 制造商:AKM 制造商全稱:AKM 功能描述:USB Interface Audio CODEC
AK4571VQP 功能描述:IC AUDIO CODEC W/USB 16B 48LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準包裝:2,500 系列:- 類型:PCM 數(shù)據(jù)接口:PCM 音頻接口 分辨率(位):15 b ADC / DAC 數(shù)量:1 / 1 三角積分調(diào)變:是 S/N 比,標(biāo)準 ADC / DAC (db):- 動態(tài)范圍,標(biāo)準 ADC / DAC (db):- 電壓 - 電源,模擬:2.7 V ~ 3.3 V 電壓 - 電源,數(shù)字:2.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-VFBGA 供應(yīng)商設(shè)備封裝:80-BGA MICROSTAR JUNIOR(5x5) 包裝:帶卷 (TR) 其它名稱:296-21257-2