AK4343 Просмотр технического описания (PDF) - Asahi Kasei Microdevices
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AK4343 Datasheet PDF : 98 Pages
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ASAHI KASEI
[AK4343]
Parameter
min
typ
max
Units
DAC Characteristics:
Resolution
-
-
16
Bits
Stereo Line Output Characteristics: DAC → LOUT/ROUT pins, ALC=OFF, AVOL=0dB, DVOL=0dB, LOVL bit =
“0”, RCV bit = “0”, RL=10kΩ; unless otherwise specified.
Output Voltage (Note 12)
LOVL bit = “0”
1.78
1.98
2.18
Vpp
LOVL bit = “1”
2.25
2.50
2.75
Vpp
S/(N+D) (−3dBFS)
78
88
-
dBFS
S/N (A-weighted)
82
92
-
dB
Interchannel Isolation
PMAINL2/R2/L3/R3 bits = “1”
80
100
-
dB
PMAINL2/R2/L3/R3 bits = “0”
-
100
-
dB
Interchannel Gain Mismatch
-
0.1
0.5
dB
Load Resistance
10
-
-
kΩ
Load Capacitance
-
-
30
pF
Mono Receiver Output Characteristics: DAC → RCP/RCN pins, ALC=OFF, AVOL=0dB, DVOL=0dB, LOVL bit =
“0”, RCV bit = “1”, RL=32Ω, BTL; unless otherwise specified.
Output Voltage (Note 13)
LOVL bit = “0”, −6dBFS, RL=32Ω (Po=15mW)
1.57
1.96
LOVL bit = “0”, −3dBFS, RL=32Ω (Po=30mW)
-
2.77
LOVL bit = “1”, −8dBFS, RL=32Ω (Po=15mW)
1.57
1.96
LOVL bit = “1”, −5dBFS, RL=32Ω (Po=30mW)
-
2.77
S/(N+D)
2.35
Vpp
-
Vpp
2.35
Vpp
-
Vpp
LOVL bit = “0”, −6dBFS, RL=32Ω (Po=15mW)
40
60
LOVL bit = “0”, −3dBFS, RL=32Ω (Po=30mW)
-
60
S/N (A-weighted)
85
95
-
dB
-
dB
-
dBFS
Load Resistance
32
-
-
Ω
Load Capacitance
-
-
30
pF
Note 12. Output voltage is proportional to AVDD voltage. Vout = 0.6 x AVDD (typ)@LOVL bit = “0”.
Note 13. Output voltage is proportional to AVDD voltage. Vout = (RCP) − (RCN) = 0.59 x AVDD (typ)@LOVL bit =
“0”, −6dBFS.
MS0478-E-01
-8-
2006/10
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