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): 7/45頁
文件大?。?/td> 474K
代理商: AK4569
ASAHI KASEI
[AK4569]
MS0292-E-01
2005/07
- 7 -
Parameter
Analog Input:
(LIN/RIN/MIN pins)
Input Resistance
Gain
LIN/RIN
MOUT
MIN
MOUT, LIN/MIN
HPL, RIN/MIN
HPR
Power Supplies
Power Supply Current
Normal Operation (PDN= “H”)
AVDD + DVDD + HVDD (Note 12)
Power-Down Mode (PDN= “L”)
AVDD + DVDD + HVDD (Note 13)
Note 12. All blocks are powered-up (PMVCM=PMADC=PMDAC=PMHPL=PMHPR=PMMO= “1”), and HP-Amp
output is off. AVDD=9mA(typ), DVDD=3mA(typ), HVDD=3mA(typ).
9mA(typ) at playback only (PMVCM=PMDAC=PMHPL=PMHPR=PMMO= “1”, PMADC= “0”).
AVDD=4mA(typ), DVDD=2mA(typ), HVDD=3mA(typ).
Note 13. All digital input pins including clock pins (MCLK, BICK and LRCK) are held at DVDD or DVSS. PDN pin is
held at DVSS.
min
typ
max
Units
25
7
1
50
6
0
75
5
+1
k
dB
dB
15
1
24
100
mA
μ
A
+
-
+
HP-Amp
> 6.8
16
100uF
HPL, HPR
C1
C2
Figure 2. Headphone amp output circuit
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