參數(shù)資料
型號(hào): AK5358
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 26/PG/OP/FLG/THD INS
中文描述: 96kHz的24位ADC的ツヒ
文件頁數(shù): 5/17頁
文件大小: 136K
代理商: AK5358
ASAHI KASEI
[AK5358]
MS0438-E-00
2005/11
- 5 -
ANALOG CHARACTERISTICS
(Ta=25
°
C; VA=5.0V, VD=3.3V; AGND=DGND=0V; fs=48kHz, 96kHz; SCLK=64fs; Signal Frequency=1kHz; 24bit
Data; Measurement frequency=20Hz
20kHz at fs=48kHz, 40Hz
40kHz at fs=96kHz; unless otherwise specified)
Parameter
ADC Analog Input Characteristics:
Resolution
Input Voltage (Note 5)
1dBFS
fs=48kHz
BW=20kHz
60dBFS
1dBFS
fs=96kHz
BW=40kHz
60dBFS
DR (
60dBFS, A-weighted)
S/N (A-weighted)
fs=48kHz
Input Resistance
fs=96kHz
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)
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 and CKS1 pin are held VD or DGND.
min
typ
max
Units
24
3.3
0.5
-
Bits
Vpp
dB
dB
dB
dB
dB
dB
k
k
dB
dB
ppm/
°
C
dB
2.7
82
-
-
-
94
94
13
9
90
-
3.0
92
39
90
38
102
102
20
14
110
0.1
100
50
S/(N+D)
12
3
6
10
18
5
9
100
mA
mA
mA
μ
A
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