參數(shù)資料
型號: AK4386VT
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 100DB 96KHZ 24 BIT 2CH
中文描述: 100dB的96kHz的24位二通
文件頁數(shù): 5/16頁
文件大小: 129K
代理商: AK4386VT
ASAHI KASEI
[AK4386]
MS0280-E-00
2003/12
- 5 -
ANALOG CHARACTERISTICS
(Ta=25
°
C; VDD=3.0V; VSS=0V; fs=44.1kHz, 96kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data;
Measurement frequency=20Hz
20kHz at fs=44.1kHz, 20Hz
40kHz at fs=96kHz; unless otherwise specified)
Parameter
Dynamic Characteristics:
Resolution
fs=44.1kHz
BW=20kHz
60dBFS
BW=40kHz
60dBFS
DR (
60dBFS with A-weighted)
S/N (A-weighted)
Interchannel Isolation
DC Accuracy:
Interchannel Gain Mismatch
Gain Drift
Output Voltage (Note 2)
Load Resistance (Note 3)
Load Capacitance
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”, fs=44.1kHz)
Normal Operation (PDN pin = “H”, fs=96kHz)
Power Save mode (PDN pin = “H”, MCLK Stop)
Full Power-down mode (PDN pin = “L”) (Note 4)
Note 2. Full-scale voltage (0dB). Output voltage scales with the voltage of VDD, Vout = 0.67
×
VDD (typ).
Note 3. For AC-load.
Note 4. All digital input pins are fixed to VDD or VSS.
min
typ
max
Units
24
76
-
-
-
Bits
dB
dB
dB
dB
dB
dB
dB
0dBFS
86
37
84
34
100
100
100
THD+N
fs=96kHz
0dBFS
92
92
80
0.2
100
2.0
0.5
-
2.15
25
dB
ppm/
°
C
Vpp
k
pF
1.85
10
6
6.5
1.5
10
9
10
2.5
50
mA
mA
mA
μ
A
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