參數(shù)資料
型號(hào): AK4370VN
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 24-Bit 2ch DAC with HP-AMP & Output Mixer
中文描述: 24位2通道DAC,具有惠普腺苷
文件頁數(shù): 18/49頁
文件大?。?/td> 695K
代理商: AK4370VN
ASAHI KASEI
[AK4370]
MS0595-E-00
2007/03
- 18 -
Slave Mode (M/S bit = “0”)
Power Up (PMDAC bit = “1”)
Refer to Table 2
Input
Input
Table 4. Clock Operation in Slave mode
Power Down (PMDAC bit = “0”)
Input or fixed to “L” or “H” externally
Fixed to “L” or “H” externally
Fixed to “L” or “H” externally
MCKI pin
BICK pin
LRCK pin
For low sampling rates, DR and S/N degrade because of the out-of-band noise. DR and S/N are improved by using higher
frequency for MCKI. Table 5 shows DR and S/N when the DAC output is to the HP-amp.
DR, S/N (BW=20kHz, A-weight)
MCKI
fs=8kHz
256fs/384fs/512fs
56dB
768fs/1024fs
75dB
Table 5. Relationship between MCKI frequency and DR (and S/N) of HP-amp (2.4V)
fs=16kHz
75dB
90dB
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