參數(shù)資料
型號(hào): AK4620AVF
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 24 BIT 192KHZ AUDIO CODEC WITH IPGA
中文描述: 24位192kHz的音頻編解碼器單親遺傳算法
文件頁(yè)數(shù): 27/42頁(yè)
文件大小: 395K
代理商: AK4620AVF
ASAHI KASEI
[AK4620A]
MS0368-E-00
2004/12
- 27 -
In parallel mode, both ADC and DAC are powered up with releasing internal reset state when PDN pin is set to “H”.
When PDN pin is “L”, IATT is set to “00H (Mute)”. After exiting power down mode, IATTs fade in to “80H (0dB)”. At
that time, ADC s output “0” during first 516/fs cycles. DAC does not have the initialization cycle and the operation of
fade-in.
Power Supply
ADC Internal State
SDTO
AOUT
DAC Internal State
External Mute
Example
External clocks
The clocks can be stopped.
PD
INITA
Normal
PD
INITA
Normal
“0”
“0”
Output
Output
PD
PD
Normal
Normal
Hi-Z
Hi-Z
Output
MCLK, LRCK, BICK
PDN pin
*
MCLK, LRCK, BICK
Output
*
*
IATT
00H
00H
80H
80H
00H
00H
80H
80H
FI
FI
INITA: Initializing period of ADC analog section (516/fs).
PD: Power down state.
FI: Fade in. After exiting power down and reset state, ATT value fades in.
AOUT: Some pop noise may occur at “*”.
Figure 12. Reset & Power Down Sequence in parallel mode
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4620AVFP-E2 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:
AK4620B 制造商:AKM 制造商全稱:AKM 功能描述:24-Bit 192kHz Audio CODEC with IPGA
AK4620BVF 制造商:AKM 制造商全稱:AKM 功能描述:24-Bit 192kHz Audio CODEC with IPGA
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