參數(shù)資料
型號(hào): AK4646EN
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費(fèi)家電
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 5 X 5 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, QFN-32
文件頁(yè)數(shù): 9/79頁(yè)
文件大?。?/td> 789K
代理商: AK4646EN
[AK4646]
MS0557-E-02
2007/05
- 9 -
Parameter
DAC Characteristics:
Resolution
Stereo Line Output Characteristics:
DAC
LOUT, ROUT pins, ALC=OFF, OVOL=0dB,
LOVL1-0 bit =
00
, R
L
=10k
Ω
Output Voltage (Note 15)
LOVL1-0 bit =
00
LOVL1-0 bit =
01
S/(N+D)
(
3dBFS)
S/N
(A-weighted)
Interchannel Isolation
Interchannel Gain Mismatch
Load Resistance
Load Capacitance
Speaker-Amp Characteristics:
DAC
SPP/SPN pins, ALC=OFF, OVOL=0dB, R
L
=8
Ω
, BTL, SVDD=3.3V
Output Voltage (Note 16)
SPKG1-0 bits =
00
,
0.5dBFS (Po=150mW)
SPKG1-0 bits =
01
,
0.5dBFS (Po=250mW)
SPKG1-0 bits =
10
,
0.5dBFS (Po=400mW)
S/(N+D)
SPKG1-0 bits =
00
,
0.5dBFS (Po=150mW)
SPKG1-0 bits =
01
,
0.5dBFS (Po=250mW)
SPKG1-0 bits =
10
,
0.5dBFS (Po=400mW)
S/N (A-weighted)
Load Resistance
Load Capacitance
min
typ
max
Units
-
-
16
Bits
1.78
2.25
78
82
85
-
10
-
1.98
2.50
88
92
100
0.1
-
-
2.18
2.75
-
-
-
0.8
-
30
Vpp
Vpp
dBFS
dB
dB
dB
k
Ω
pF
-
3.18
4.00
1.79
60
50
20
90
-
-
-
Vpp
Vpp
Vrms
dB
dB
dB
dB
Ω
pF
3.20
-
-
20
-
80
8
-
4.80
-
-
-
-
-
-
30
Note 15. Output voltage is proportional to AVDD voltage.Vout = 0.6 x AVDD (typ)@LOVL bit =
0
.
Note 16. Output voltage is proportional to AVDD voltage.
In case of Full-differential, Vout = 0.94 x AVDD (typ)@SPKG1-0 bits =
00
, 1.21 x AVDD (typ)@SPKG1-0
bits =
01
, 2.05 x AVDD (typ)@SPKG1-0 bits =
10
, 2.58 x AVDD (typ)@SPKG1-0 bits =
11
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4646ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:STEREO CODEC+SPK
AK4646EZ 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/SPK-AMP
AK4647 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VQ 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP