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參數(shù)資料
| 型號： | AK4665AEN |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 元件分類： | Codec |
| 英文描述： | 20-Bit Stereo CODEC with MIC/HP-AMP |
| 中文描述： | 20位立體聲編解碼器麥克風(fēng)/惠普腺苷 |
| 文件頁數(shù)： | 6/52頁 |
| 文件大?。?/td> | 541K |
| 代理商： | AK4665AEN |
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ASAHI KASEI
[AK4665A]
MS0440-E-01
2006/05
- 6 -
ANALOG CHARACTERISTICS
(Ta=25
°
C; AVDD=DVDD=HVDD=TVDD=3.0V, AVSS=DVSS=HVSS=0V; fs=44.1kHz; ALC1=DEM
=BOOST=ALC2=OFF; ATTL=ATTR=ATTS=0dB; Signal Frequency =1kHz; Measurement band width=20Hz
～
20kHz; unless otherwise specified)
Parameter
ADC Resolution
MIC Amplifier:
MICIN pin
MGAIN1-0 bits = “00” or “01”
Input Resistance
MGAIN1-0 bits = “10” or “11”
MGAIN1-0 bits = “00”
MGAIN1-0 bits = “01”
MGAIN1-0 bits = “10”
MGAIN1-0 bits = “11”
MGAIN1-0 bits = “00”
MGAIN1-0 bits = “01”
MGAIN1-0 bits = “10”
MGAIN1-0 bits = “11”
MIC Power Supply:
MPWR pin
Output Voltage
Load Resistance
Load Capacitance
ADC Analog Input Characteristics:
AINL1/AINR1 pins
→
ADC
→
IVOL, IVOL=0dB, ALC1=OFF
S/(N+D) (
1dBFS)
D-Range (
60dBFS, A-weighted)
S/N (A-weighted)
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Input Voltage
Input Resistance
Power Supply Rejection (Note 7)
DAC Resolution
Headphone-Amp:
(HPL/HPR pins) (Note 8) R
L
=16
, HPG bit = “0”
0dBFS Output, HPG bit = “0”, Po=17mW@16
3dBFS Output, HPG bit = “1”, Po=31mW@16
0dBFS Output, HPG bit = “1”, R
L
=10k
D-Range (
60dBFS Output, A-weighted)
S/N (A-weighted)
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
0dBFS Output, HPG bit = “0”, R
L
=16
3dBFS Output, HPG bit = “1”, R
L
=16
0dBFS Output, HPG bit = “1”, R
L
=10k
Load Resistance
Load Capacitance
Power Supply Rejection (Note 7)
Note 7. PSR is applied to AVDD, DVDD and HVDD with 1kHz, 50mVpp.
Note 8. DACHL=DACHR bits = “1”, MINHL=MINHR=LINHL=RINHR bits = “0”, ATTL7-0=ATTR7-0 bits=0dB.
min
-
Typ
-
max
20
Units
bit
k
k
Vpp
Vpp
Vpp
Vpp
dB
dB
dB
dB
V
k
pF
40
20
-
-
-
-
-
-
-
-
1.8
2
-
60
30
1.5
3.0
0.75
0.047
0
6
+6
+30
2.0
-
-
80
40
-
-
-
-
-
-
-
-
2.2
-
30
Input Voltage
Gain
78
84
84
80
-
-
1.35
40
-
90
94
94
100
0.2
200
1.5
60
50
-
-
-
-
dB
dB
dB
dB
dB
0.5
-
1.65
80
-
20
ppm/
°
C
Vpp
k
dB
bit
40
-
-
80
80
60
-
-
1.35
-
-
16
-
-
60
20
80
88
88
80
0.2
200
1.5
2.0
2.83
-
-
50
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
S/(N+D)
1.0
-
1.65
-
-
-
300
-
ppm/
°
C
Vpp
Vpp
Vpp
pF
dB
Output Voltage
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AK4666VQ | 功能描述:IC CODEC STEREO 20BIT LQFP 制造商:akm semiconductor inc. 系列:* 零件狀態(tài):上次購買時間 標準包裝:1,000 |
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| AK4671EG | 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/RCV/HP-AMP |
| AK4673 | 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP and Touch Screen Controller |
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