參數(shù)資料
型號: AK4368EG
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: DAC with built-in PLL & HP-AMP
中文描述: DAC,帶有內(nèi)置的鎖相環(huán)
文件頁數(shù): 10/60頁
文件大小: 817K
代理商: AK4368EG
ASAHI KASEI
[AK4368EG]
MS0529-E-00
2006/07
- 10 -
FILTER CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD, PVDD, HVDD=1.6
3.6V; fs=44.1kHz; De-emphasis = “OFF”)
Parameter
DAC Digital Filter:
(Note 12)
Passband (Note 13)
0.05dB
6.0dB
Stopband (Note 13)
Passband Ripple
Stopband Attenuation
Group Delay (Note 14)
Group Delay Distortion
DAC Digital Filter + Analog Filter:
(Note 12) (Note 15)
Frequency Response
0
20.0kHz
Analog Filter:
(Note 16)
Frequency Response
0
20.0kHz
BOOST Filter:
(Note 15) (Note 17)
20Hz
100Hz
MIN
1kHz
20Hz
100Hz
MID
1kHz
20Hz
100Hz
MAX
1kHz
Note 12. BOOST OFF (BST1-0 bit = “00”)
Note 13. The passband and stopband frequencies scale with fs.
For example, PB=0.4535*fs(@
±
0.05dB), SB=0.546*fs(@
54dB).
Note 14. This is the calculated delay time caused by digital filtering. This time is measured from the setting of the 24bit
data of both channels to the input registers to the output of the analog signal.
Note 15. DAC
HPL, HPR, LOUT, ROUT
Note 16. MIN
HPL/HPR/LOUT/ROUT, LIN
HPL/LOUT, RIN
HPR/ROUT
Note 17. These frequency responses scale with fs. If high-level signal is input, the output clips at low frequency.
Symbol
min
typ
max
Units
PB
SB
PR
SA
GD
GD
0
-
-
20.0
-
-
±
0.02
-
-
-
kHz
kHz
kHz
dB
dB
1/fs
μ
s
22.05
-
-
-
22
0
24.1
-
54
-
-
FR
-
±
0.5
-
dB
FR
-
±
1.0
-
dB
FR
FR
FR
-
-
-
-
-
-
-
-
-
5.76
2.92
0.02
10.80
6.84
0.13
16.06
10.54
0.37
-
-
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
Frequency Response
Boost Filter (fs=44.1kHz)
-5
0
5
10
15
20
10
100
1000
10000
Frequency [Hz]
G
MAX
MID
MIN
Figure 2. Boost Frequency (fs=44.1kHz)
相關(guān)PDF資料
PDF描述
AK4370 24-Bit 2ch DAC with HP-AMP & Output Mixer
AK4370VN 24-Bit 2ch DAC with HP-AMP & Output Mixer
AK4371 DAC with built-in PLL & HP-AMP
AK4371VN DAC with built-in PLL & HP-AMP
AK4380 100dB 24 Bit 96KHz 2ch DAC(100dB的動態(tài)范圍,采樣率96KHz的24位音頻D/A轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4368VG 制造商:AKM 制造商全稱:AKM 功能描述:PLL & HP-AMP DAC
AK4370 制造商:AKM 制造商全稱:AKM 功能描述:24bit DAC with Headphone Amplifier
AK4370VN 制造商:AKM 制造商全稱:AKM 功能描述:24-Bit 2ch DAC with HP-AMP & Output Mixer
AK4371 制造商:AKM 制造商全稱:AKM 功能描述:24bit DAC with Headphone Amplifier
AK4371VN 制造商:AKM 制造商全稱:AKM 功能描述:DAC with built-in PLL & HP-AMP