參數(shù)資料
型號: AK4527B
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: HIGH PERFORMANCE MULTI-CHANNEL AUDIO CODEC
中文描述: 高性能多通道音頻解碼器
文件頁數(shù): 18/33頁
文件大?。?/td> 292K
代理商: AK4527B
ASAHI KASEI
[AK4527B]
MS0056-E-00
2000/10
- 18 -
n
Digital Attenuator
AK4527B has channel-independent digital attenuator (256 levels, 0.5dB step). Attenuation level of each channel can be
set by each ATT7-0 bits (table 10).
ATT7-0
00H
01H
02H
:
FDH
FEH
FFH
Attenuation Level
0dB
-0.5dB
-1.0dB
:
-126.5dB
-127.0dB
MUTE (-
)
Default
Table 10. Attenuation level of digital attenuator
The transition between set values is soft transition of 7425 levels. It takes 7424/fs (168ms@fs=44.1kHz) from 00H(0dB)
to FFH(MUTE). If PDN pin goes to “L”, the ATTs are initialized to 00H. The ATTs are 00H when RSTN = “0”. When
RSTN return to “1”, the ATTs fade to their current value. Digital attenuator is independent of soft mute function.
相關(guān)PDF資料
PDF描述
AK4527BVQ HIGH PERFORMANCE MULTI-CHANNEL AUDIO CODEC
AK4528 HIGH PERFORMANCE 24BIT 96KHZ AUDIO CODEC
AK4528VF HIGH PERFORMANCE 24BIT 96KHZ AUDIO CODEC
AK4529 High Performance Multi-channel Audio CODEC
AK4532 Internet/Network/General Purpose Multimedia Audio CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4527BVQ 制造商:AKM 制造商全稱:AKM 功能描述:HIGH PERFORMANCE MULTI-CHANNEL AUDIO CODEC
AK4528 制造商:AKM 制造商全稱:AKM 功能描述:HIGH PERFORMANCE 24BIT 96KHZ AUDIO CODEC
AK4528_04 制造商:AKM 制造商全稱:AKM 功能描述:High Performance 24Bit 96kHz Audio CODEC
AK4528_12 制造商:AKM 制造商全稱:AKM 功能描述:High Performance 24Bit 96kHz Audio CODEC
AK4528VF 制造商:AKM 制造商全稱:AKM 功能描述:High Performance 24Bit 96kHz Audio CODEC