參數(shù)資料
型號(hào): AK4673
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
中文描述: 立體聲編解碼器麥克風(fēng)/惠普- AMP及觸摸屏控制器
文件頁(yè)數(shù): 10/107頁(yè)
文件大小: 1171K
代理商: AK4673
[AK4673]
MS0670-E-00
2007/09
- 10 -
Parameter
DAC Characteristics:
Resolution
Stereo Line Output Characteristics:
DAC
LOUT/ROUT pins, ALC=OFF, IVOL=0dB, DVOL=0dB, LOVL bit =
“0”, LODIF bit = “0”, R
L
=10k
Ω
(Single-ended)
Output Voltage (
Note 13
)
LOVL bit = “0”
LOVL bit = “1”
S/(N+D) (
3dBFS)
S/N (A-weighted)
Interchannel Isolation
Interchannel Gain Mismatch
Load Resistance
Load Capacitance
Mono Line Output Characteristics:
DAC
LOP/LON pins, ALC=OFF, IVOL=0dB, DVOL=0dB, LOVL bit = “0”,
LODIF bit = “1”, R
L
=10k
Ω
for each pin (Full-differential)
Output Voltage (
Note 14
)
LOVL bit = “0”
LOVL bit = “1”
S/(N+D) (
3dBFS)
S/N (A-weighted)
Load Resistance (LOP/LON pins, respectively)
Load Capacitance (LOP/LON pins, respectively)
Note 13. Output voltage is proportional to AVDD voltage. Vout = 0.6 x AVDD (typ)@LOVL bit = “0”.
Note 14. Output voltage is proportional to AVDD voltage. Vout = (LOP)
(LON) = 1.2 x AVDD (typ)@LOVL bit = “0”.
min
typ
max
Units
-
-
16
Bits
1.78
2.25
78
82
80
-
10
-
1.98
2.50
88
92
100
0.1
-
-
2.18
2.75
-
-
-
0.5
-
30
Vpp
Vpp
dBFS
dB
dB
dB
k
Ω
pF
3.52
-
78
85
10
-
3.96
5.00
88
95
-
-
4.36
-
-
-
-
30
Vpp
Vpp
dBFS
dB
k
Ω
pF
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