參數(shù)資料
型號(hào): AD1953YST
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: 16-bit fixed point DSP with Flash
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, MS-026BBC, LQFP-48
文件頁數(shù): 3/36頁
文件大?。?/td> 750K
代理商: AD1953YST
–3–
REV. 0
TEST CONDITIONS, UNLESS OTHERWISE NOTED.
Supply Voltages (AVDD, DVDD)
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
Min
Typ
Max
Unit
RESOLUTION
24
Bits
SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Left/Right Output)
No Filter (Stereo)
With A-Weighted Filter
109
112
dB
dB
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Left/Right Output)
No Filter
With A-Weighted Filter
109
112
dB
dB
108
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
–93
–100
dB
104
107
dB
dB
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Subwoofer Output)
No Filter
With A-Weighted Filter
104
107
dB
dB
104
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)
–90
–96
dB
2.72
2.79
V p-p
V p-p
CMOUT
2.50
V
DC ACCURACY
Gain Error (Left/Right Channel)
Gain Error (Subwoofer Channel)
Interchannel Gain Mismatch
Gain Drift
DC Offset
–5
–8
–0.250
+5
+8
+0.250
%
%
dB
ppm/
°
C
mV
150
–35
+35
INTERCHANNEL CROSSTALK (EIAJ Method)
–120
±
0.1
dB
INTERCHANNEL PHASE DEVIATION
Degrees
MUTE ATTENUATION
–107
dB
DE-EMPHASIS GAIN ERROR
±
0.1
dB
*
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.
SPECIFICATIONS
AD1953
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