AK5386 데이터 시트보기 (PDF) - Asahi Kasei Microdevices
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AK5386 Datasheet PDF : 18 Pages
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ASAHI KASEI
[AK5386]
ANALOG CHARACTERISTICS
(Ta=25°C; VA=5.0V, VD=3.3V; AGND=DGND=0V; fs=48kHz, 96kHz, 192kHz; SCLK=64fs; Signal
Frequency=1kHz; 24bit Data; Measurement frequency=20Hz ∼ 20kHz at fs=48kHz, 40Hz ∼ 40kHz at fs=96kHz,
40Hz ∼ 40kHz at fs=192kHz; unless otherwise specified)
Parameter
min
typ
max
Units
ADC Analog Input Characteristics:
Resolution
Input Voltage
(Note 5)
2.7
S/(N+D)
fs=48kHz
−1dBFS
86
BW=20kHz
−60dBFS
-
fs=96kHz
−1dBFS
86
BW=40kHz
−60dBFS
-
fs=192kHz
−1dBFS
-
BW=40kHz
−60dBFS
-
DR
(−60dBFS with A-weighted)
102
S/N
(A-weighted)
102
Input Resistance
4
Interchannel Isolation
95
Interchannel Gain Mismatch
-
Gain Drift
-
Power Supply Rejection
(Note 6)
-
24
Bits
3.0
3.3
Vpp
96
-
dB
47
-
dB
92
-
dB
42
-
dB
90
-
dB
42
-
dB
110
-
dB
110
-
dB
6
-
kΩ
115
-
dB
0.1
0.5
dB
100
-
ppm/°C
50
-
dB
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”)
VA
-
20
30
mA
VD
(fs=48kHz)
-
7
11
mA
VD
(fs=96kHz)
-
10
15
mA
VD
(fs=192kHz)
-
10
15
mA
Power down mode (PDN pin = “L”)
(Note 7)
VA+VD
-
10
100
µA
Note 5. This value is the full scale (0dB) of the input voltage. Input voltage is proportional to VA voltage.
Vin = 0.6 x VA (Vpp).
Note 6. PSR is applied to VA and VD with 1kHz, 50mVpp.
Note 7. All digital input pins are held VD or DGND.
MS0579-E-00
-5-
2006/12
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