參數(shù)資料
型號(hào): AK4120
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Sample Rate Converter with Mixer and Volume
中文描述: 采樣率轉(zhuǎn)換器與調(diào)音臺(tái)和卷
文件頁(yè)數(shù): 1/30頁(yè)
文件大?。?/td> 259K
代理商: AK4120
ASAHI KASEI
[AK4120]
MS0134-E-00
2002/1
- 1 -
GENERAL DESCRIPTION
The AK4120 is a stereo asynchronous sample rate converter. The input sample rate range is from 8kHz
to 48kHz. The output sample rate is fixed at 32kHz, 44.1kHz, 48kHz or 96kHz. AK4120 includes a
digital mixer and digital volume control. Applications for this device include pro audio mastering,
consumer format conversion and desktop audio production and playback.
FEATURES
o
Stereo Asynchronous Sample Rate Converter
o
Digital Mixer
o
Digital Volume
o
Input Sample Rate Range (FSI): 8kHz to 48kHz
o
Output Sample Rate (FSO): 32kHz, 44.1kHz, 48kHz and 96kHz
o
Input to Output Sample Rate Ratio: FSO/FSI = 0.667 to 6
o
THD+N: –113dB at 1kHz input
o
I/F format: MSB justified (20bit), LSB justified (16bit/20bit), I
2
S
o
Master clock: 256/512fs
o
3-wire Serial or I
2
C Bus μP I/F for mode setting
o
Power Supply: 2.7 to 3.6V
Input#1
Audio
I/F
Converter
IBICK1
Sample Rate Converter with Mixer and Volume
AK4120
Sample
Rate
Input#2
Audio
I/F
Output
Audio
I/F
Volume#1
ILRCK1
SDTI1
ILRCK2
IBICK2
SDTI2
IMCLK1
OLRCK
OBICK
SDTO
OMCLK
VDD
VSS
I2C
PDN
I2MODE
OMODE
CSN/CAD1 CCLK/SDL CDTI/SDA
I2S
IMCLK2
TEST
μ
P I/F
CAD0
Volume#2
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