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)： 8/60頁
文件大?。?/td> 817K
代理商： AK4368EG
ASAHI KASEI
[AK4368EG]
MS0529-E-00
2006/07
- 8 -
ANALOG CHARACTERISTICS
(Ta=25
°
C; AVDD=PVDD=DVDD=HVDD=2.4V, AVSS=PVSS=DVSS=HVSS=0V; fs=44.1kHz; EXT mode; BOOST
OFF; Slave Mode; Signal Frequency =1kHz; Measurement band width=20Hz
～
20kHz; Headphone-Amp: Load
impedance is a serial connection with R
L
=16
and C
L
=220
μ
F. (Refer to Figure 48); unless otherwise specified)
Parameter
DAC Resolution
Headphone-Amp:
(HPL/HPR pins) (Note 5)
Analog Output Characteristics
THD+N
3dBFS Output, 2.4V, Po=10mW@16
4.8dBFS Output, 3.3V,
Po=50mW@16
HPG bit=”1”
60dBFS Output, A-weighted
D-Range
60dBFS Output, A-weighted, 3.3V
A-weighted, 2.4V
S/N
A-weighted, 3.3V
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Load Resistance (Note 6)
Load Capacitance
3dBFS Output (Note 7)
Output Voltage
4.8dBFS Output, 3.3V,
Po=50mW@16
HPG bit=”1”
Stereo Line Output:
(LOUT/ROUT pins, R
L
=10k
) (Note 8)
Analog Output Characteristics:
THD+N
0dBFS Output
S/N
A-weighted
DC Accuracy
Gain Drift
Load Resistance (Note 6)
Load Capacitance
Output Voltage 0dBFS Output (Note 9)
Output Volume:
(LOUT/ROUT pins)
Step Size
Gain Control Range
Note 5. DACHL=DACHR bits = “1”, MINHL=MINHR=LINHL=RINHR bits = “0”.
Note 6. AC load.
Note 7. Output voltage is proportional to AVDD voltage. Vout = 0.47 x AVDD(typ)@
3dBFS.
Note 8. DACL=DACR bits = “1”, MINL=MINR=LINL=RINR bits = “0”.
Note 9. Output voltage is proportional to AVDD voltage. Vout = 0.61 x AVDD(typ)@0dBFS.
min
-
typ
-
Max
24
Units
bit
-
50
40
dB
-
20
-
dB
82
-
82
-
60
90
92
90
92
80
-
-
-
-
-
dB
dB
dB
dB
dB
-
-
0.3
200
-
-
1.13
0.5
-
-
300
1.25
dB
ppm/
°
C
pF
Vpp
16
-
1.01
-
0.89
-
Vrms
-
60
87
50
-
dB
dB
80
-
200
-
-
1.47
-
-
ppm/
°
C
k
pF
Vpp
10
-
1.32
25
1.61
1
2
-
3
0
dB
dB
30
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