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AK4706_10 参数 Datasheet PDF下载

AK4706_10图片预览
型号: AK4706_10
PDF下载: 下载PDF文件 查看货源
内容描述: 双声道的24bit DAC与AV开关和HD / SD视频滤波器 [2ch 24bit DAC with AV Switch & HD/SD Video Filter]
分类和应用: 开关
文件页数/大小: 54 页 / 688 K
品牌: AKM [ ASAHI KASEI MICROSYSTEMS ]
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[AK4706]  
ANALOG CHARACTERISTICS (AUDIO)  
(Ta = 25°C; VP=12V, VD1=VD2=5V; VVD1=VVD2=VVD3=VVD4=5V; fs = 48kHz; BICK = 64fs; Signal Frequency  
= 1kHz; 24bit Input Data; Measurement frequency = 20Hz 20kHz; RL 4.5kΩ; Volume #0=Volume #1=0dB,  
0dB=2Vrms output; unless otherwise specified)  
Parameter  
min  
typ  
max  
Units  
24  
bit  
DAC Resolution  
Analog Input: (TVINL/TVINR/VCRINL/VCRINR pins)  
Analog Input Characteristics  
Input Voltage  
2
-
Vrms  
kΩ  
Input Resistance  
100  
40  
150  
60  
Analog Input: (DACL/DACR pin)  
Analog Input Characteristics  
Input Voltage  
1
-
Vrms  
kΩ  
Input Resistance  
Stereo/Mono Output: (TVOUTL/TVOUTR/VCROUTL/VCROUTR/MONOOUT pins; Note 8)  
Analog Output Characteristics  
Volume#0 Gain (DAPD bit = “0”)  
(DVOL1-0 = “00”)  
(DVOL1-0 = “01”)  
(DVOL1-0 = “10”)  
(DVOL1-0 = “11”. Note 9)  
-
-
-
-
0
-6  
+2.44  
+4  
-
-
-
-
dB  
dB  
dB  
dB  
Volume#2 Gain (DAPD bit = “1”)  
(DVOL1-0 = “00”)  
(DVOL1-0 = “01”)  
Volume#1 Step Width (+6dB to –12dB)  
(-12dB to –40dB)  
5.3  
-0.7  
1.6  
0.5  
0.1  
6.0  
0
2
2
2
-86  
-60  
96  
96  
90  
0.3  
200  
6.7  
0.7  
2.4  
3.5  
3.9  
-80  
-
dB  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
(-40dB to –60dB)  
THD+N  
(at 2Vrms output. Note 10)  
(at 3Vrms output. Note 10, Note 11)  
Dynamic Range (-60dB Output, A-weighted. Note 10)  
92  
92  
80  
-
S/N  
(A-weighted. Note 10)  
(Note 10, Note 12)  
(Note 10, Note 12)  
Interchannel Isolation  
Interchannel Gain Mismatch  
Gain Drift  
dB  
dB  
ppm/°C  
-
-
-
Load Resistance (AC-Lord; Note 13)  
TVOUTL/R, VCROUTL/R, MONOOUT  
Load Capacitance  
TVOUTL/R, VCROUTL/R, MONOOUT  
4.5  
kΩ  
20  
2.15  
pF  
Vrms  
dB  
Output Voltage  
(Note 13, Note 14)  
(PSR. Note 15)  
1.85  
-
2
50  
Power Supply Rejection  
Note 8. Measured by Audio Precision System Two Cascade.  
Note 9. Output clips over –2.5dBFS digital input.  
Note 10. DAC to TVOUT  
Note 11. Except VCROUTL/VCROUTL pins.  
Note 12. Between TVOUTL and TVOUTR with digital inputs 1kHz/0dBFS.  
Note 13. THD+N: -80dB(min. at 2Vrns), -60dB(typ. at 3Vrms).  
Note 14. Full-scale output voltage by DAC (0dBFS). Output voltage of DAC scales with the voltage of VD1,  
Stereo output (typ@0dBFS) = 2Vrms × VD1/5 when volume#0=volume#1=0dB. The output must not exceed 3Vrms.  
Note 15. The PSR is applied to VD1 with 1kHz, 100mV.  
MS0507-E-01  
2010/09  
- 13 -