參數(shù)資料
型號： AD1954YST
廠商： ANALOG DEVICES INC
元件分類： 消費家電
英文描述： RESISTOR
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： MS-026BBC, PLASTIC, LQFP-48
文件頁數(shù)： 3/36頁
文件大小： 1470K
代理商： AD1954YST
–3–
AD1954–SPECIFICATIONS
Test conditions, unless otherwise noted.
Supply Voltages (AV
DD
, DV
DD
)
Ambient Temperature
Input Clock
Input Signal
Input Sample Rate
Measurement Bandwidth
Word Width
Load Capacitance
Load Impedance
Input Voltage High
Input Voltage Low
5.0 V
25°C
12.288 MHz
1.000 kHz 0 dB Full Scale
48 kHz
20 Hz to 20 kHz
24 Bits
2200 pF
2.74 k
2.1 V
0.8 V
ANALOG PERFORMANCE
*
Parameter
RESOLUTION
SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Left/Right Output)
No Filter (Stereo)
With A-Weighted Filter
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Left/Right Output)
No Filter
With A-Weighted Filter
TOTAL HARMONIC DISTORTION PLUS NOISE (Left/Right Output)
V
O
= –0.5 dB
SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Subwoofer Output)
No Filter (Stereo)
With A-Weighted Filter
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Subwoofer Output)
No Filter
With A-Weighted Filter
TOTAL HARMONIC DISTORTION PLUS NOISE (Subwoofer Output)
V
O
= –0.5 dB
ANALOG OUTPUTS
Differential Output Range (± Full Scale) (Left/Right Output)
Differential Output Range (± Full Scale) (Subwoofer Output)
CMOUT
DC ACCURACY
Gain Error (Left/Right Channel)
Gain Error (Subwoofer Channel)
Interchannel Gain Mismatch
Gain Drift
DC Offset
INTERCHANNEL CROSSTALK (EIAJ Method)
INTERCHANNEL PHASE DEVIATION
MUTE ATTENUATION
DE-EMPHASIS GAIN ERROR
Min
Typ
24
Max
Unit
Bits
109
112
dB
dB
109
112
dB
dB
108
–93
–100
dB
104
107
dB
dB
104
107
dB
dB
104
–90
–96
dB
2.74
2.77
2.50
V p-p
V p-p
V
–5
–8
–0.250
+5
+8
+0.250
%
%
dB
ppm/°C
mV
dB
Degrees
dB
dB
150
–30
+30
–120
±0.1
–107
±0.1
*
Performance of right and left channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).
Specifications subject to change without notice.
REV. A
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