參數(shù)資料
型號: AK4569
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 20-Bit Stereo CODEC with IPGA & HP-AMP
中文描述: 20位立體聲編解碼器與單親遺傳算法
文件頁數(shù): 8/45頁
文件大?。?/td> 474K
代理商: AK4569
ASAHI KASEI
[AK4569]
MS0292-E-01
2005/07
- 8 -
FILTER CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD, HVDD=2.5
3.6V; fs=44.1kHz; DEM=OFF; BOOST=OFF)
Parameter
ADC Digital Filter (LPF):
Passband (Note 15)
±
0.1dB
1.0dB
3.0dB
Stopband (Note 15)
Passband Ripple
Stopband Attenuation
Group Delay (Note 16)
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response (Note 15)
3dB
0.5dB
0.1dB
DAC Digital Filter:
(Note 14)
Passband (Note 15)
±
0.1dB
0.7dB
6.0dB
Stopband (Note 15)
Passband Ripple
Stopband Attenuation
Group Delay (Note 16)
Group Delay Distortion
DAC Digital Filter + Analog Filter:
(Note 14)(Note 17)
Frequency Response 0
20.0kHz
BOOST Filter:
(Note 17) (Note 18)
20Hz
100Hz
1kHz
20Hz
100Hz
1kHz
20Hz
100Hz
1kHz
Note 14. BOOST OFF (BST1-0 = “00”)
Note 15. The passband and stopband frequencies scale with fs.
For example (DAC), PB=0.44*fs(@
±
0.1dB), SB=0.57*fs(@
59dB).
Note 16. This is the calculated delay time caused by digital filtering. This time is measured from the input of analog signal
to setting the 20 bit data of both channels on input register to the output register of ADC. This time also includes
group delay of HPF. For DAC, this time is from setting the 20 bit data of both channels on input register to the
output of analog signal.
Note 17. DACL
HPL, DACR
HPR, DACL/R
MOUT.
Note 18. These frequency responses scale with fs. If high-level signal is input, the AK4569 clips at low frequency.
Symbol
min
typ
max
Units
PB
0
-
-
20.0
21.1
17.0
0
17.4
-
-
±
0.1
-
kHz
kHz
kHz
kHz
dB
dB
1/fs
μ
s
SB
PR
SA
GD
GD
25.7
65
-
FR
3.4
10
22
Hz
Hz
Hz
PB
0
-
-
20.0
22.05
16.8
0
19.6
-
-
±
0.01
-
kHz
kHz
kHz
kHz
dB
dB
1/fs
μ
s
SB
PR
SA
GD
GD
25.2
59
-
FR
-
±
1.0
-
dB
MIN
FR
-
-
-
-
-
-
-
-
-
5.74
2.92
0
5.94
4.71
0.14
16.04
10.55
0.3
-
-
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
MID
FR
Frequency Response
MAX
FR
相關PDF資料
PDF描述
AK4569VN 20-Bit Stereo CODEC with IPGA & HP-AMP
AK4584VQ 24Bit 96kHz Audio CODEC with DIT/DIR
AK4586 MULTI CHANNEL AUDIO CODEC WITH DIR
AK4586VQ Circular Connector; MIL SPEC:MIL-C-5015 A/B/C; Body Material:Aluminum Alloy; Series:97-3100A; No. of Contacts:4; Connector Shell Size:18; Connecting Termination:Solder; Circular Shell Style:Wall Mount Receptacle RoHS Compliant: No
AK4588 2/8 CHANNEL AUDIO CODEC WITH DIR
相關代理商/技術參數(shù)
參數(shù)描述
AK4569VN 制造商:AKM 制造商全稱:AKM 功能描述:20-Bit Stereo CODEC with IPGA & HP-AMP
AK4571 制造商:AKM 制造商全稱:AKM 功能描述:USB I/F Audio CODEC
AK4571_05 制造商:AKM 制造商全稱:AKM 功能描述:USB Interface Audio CODEC
AK4571VQ 制造商:AKM 制造商全稱:AKM 功能描述:USB Interface Audio CODEC
AK4571VQP 功能描述:IC AUDIO CODEC W/USB 16B 48LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:PCM 數(shù)據(jù)接口:PCM 音頻接口 分辨率(位):15 b ADC / DAC 數(shù)量:1 / 1 三角積分調(diào)變:是 S/N 比,標準 ADC / DAC (db):- 動態(tài)范圍,標準 ADC / DAC (db):- 電壓 - 電源,模擬:2.7 V ~ 3.3 V 電壓 - 電源,數(shù)字:2.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-VFBGA 供應商設備封裝:80-BGA MICROSTAR JUNIOR(5x5) 包裝:帶卷 (TR) 其它名稱:296-21257-2