AD1953 データシートの表示（PDF） - Analog Devices
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AD1953 Datasheet PDF : 36 Pages
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SPECIFICATIONS
TEST CONDITIONS, UNLESS OTHERWISE NOTED.
Supply Voltages (AVDD, DVDD) 5.0 V
Ambient Temperature
25°C
Input Clock
12.288 MHz
Input Signal
1.000 kHz 0 dB Full Scale
Input Sample Rate
48 kHz
Measurement Bandwidth
20 Hz to 20 kHz
Word Width
24 Bits
Load Capacitance
2200 pF
Load Impedance
2.74 kΩ
Input Voltage High
2.1 V
Input Voltage Low
0.8 V
AD1953
ANALOG PERFORMANCE*
Parameter
Min
Typ
Max
RESOLUTION
24
SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Left/Right Output)
No Filter (Stereo)
109
With A-Weighted Filter
112
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Left/Right Output)
No Filter
With A-Weighted Filter
109
108
112
TOTAL HARMONIC DISTORTION PLUS NOISE (Left/Right Output)
VO = –0.5 dB
SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Subwoofer Output)
No Filter (Stereo)
With A-Weighted Filter
–93
–100
104
107
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Subwoofer Output)
No Filter
With A-Weighted Filter
104
104
107
TOTAL HARMONIC DISTORTION PLUS NOISE (Subwoofer Output)
VO = –0.5 dB
ANALOG OUTPUTS
Differential Output Range (± Full Scale) (Left/Right Output)
Differential Output Range (± Full Scale) (Subwoofer Output)
–90
–96
2.72
2.79
CMOUT
2.50
DC ACCURACY
Gain Error (Left/Right Channel)
Gain Error (Subwoofer Channel)
Interchannel Gain Mismatch
Gain Drift
DC Offset
–5
–8
–0.250
150
–35
+5
+8
+0.250
+35
INTERCHANNEL CROSSTALK (EIAJ Method)
–120
INTERCHANNEL PHASE DEVIATION
± 0.1
MUTE ATTENUATION
–107
DE-EMPHASIS GAIN ERROR
± 0.1
*Performance of right and left channels is identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).
Specifications subject to change without notice.
Unit
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V p-p
V p-p
V
%
%
dB
ppm/°C
mV
dB
Degrees
dB
dB
REV. 0
–3–
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