參數(shù)資料
型號: AK5386
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Single-ended 24-Bit 192kHz ツヒ ADC
中文描述: 單端24位ADC的192kHz的ツヒ
文件頁數(shù): 5/18頁
文件大?。?/td> 154K
代理商: AK5386
ASAHI KASEI
[AK5386]
MS0579-E-00
2006/12
- 5 -
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
ADC Analog Input Characteristics:
Resolution
Input Voltage (Note 5)
fs=48kHz
1dBFS
BW=20kHz
60dBFS
fs=96kHz
1dBFS
BW=40kHz
60dBFS
fs=192kHz
1dBFS
BW=40kHz
60dBFS
DR (
60dBFS with A-weighted)
S/N (A-weighted)
Input Resistance
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Power Supply Rejection (Note 6)
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”)
VA
VD (fs=48kHz)
VD (fs=96kHz)
VD (fs=192kHz)
Power down mode (PDN pin = “L”) (Note 7)
VA+VD
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.
min
typ
max
Units
24
3.3
-
-
-
-
-
-
-
-
-
-
0.5
-
-
Bits
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
k
dB
dB
ppm/
°
C
dB
2.7
86
-
86
-
-
-
102
102
4
95
-
-
-
3.0
96
47
92
42
90
42
110
110
6
115
0.1
100
50
S/(N+D)
-
-
-
-
-
20
7
10
10
10
30
11
15
15
100
mA
mA
mA
mA
μ
A
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