參數(shù)資料
型號: CDB4329
廠商: Cirrus Logic, Inc.
英文描述: 20-Bit, Stereo D/A Converter for Digital Audio
中文描述: 20位,立體聲D / A轉(zhuǎn)換器的數(shù)字音頻
文件頁數(shù): 2/36頁
文件大小: 1540K
代理商: CDB4329
CS4329
2
DS153F1
ANALOG CHARACTERISTICS
(T
A
= 25°C; Full-Scale Differential Output Sine wave, 997 Hz; Fs =
48 kHz; Input Data = 20 Bits; SCLK = 3.072 MHz; MCLK = 12.288 MHz; R
L
= 20 k
differential; VD = VA = 5 V;
Logic "1" = VD; Logic "0" = DGND; Measurement Bandwidth is 10 Hz to 20 kHz, unweighted unless otherwise
specified.)
Parameter
Symbol
T
A
Min
-10
Typ
-
Max
70
Unit
°C
Specified Temperature Operating Range
Dynamic Performance
Dynamic Range
20-Bit
(Note 1)
(A-Weighted)
18-Bit
(A-Weighted)
16-Bit
(A-Weighted)
(Note 1)
98
101
-
-
-
-
103
106
101
104
94
96
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
Total Harmonic Distortion + Noise
20-Bit
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
(Note 2)
18-Bit
16-Bit
THD+N
-90
-78
-38
-
-
-
-
-
-
-
-
-97
-83
-43
-96
-81
-41
-93
-74
-34
115
-110
-
-
-
-
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
Idle Channel Noise / Signal-to-Noise-Ratio
Interchannel Isolation
Combined Digital and Analog Filter Characteristics
Frequency Response 10 Hz to 20 kHz
Deviation from linear phase
Passband: to -0.1 dB corner
Passband Ripple
StopBand
StopBand Attenuation
Group Delay
De-emphasis Error (referenced to 1 kHz)
dBFS
dB
(1 kHz)
(Note 3)
-
-
0
-
±0.1
±0.5
-
-
-
-
25/Fs
-
-
-
-
-
dB
deg
kHz
dB
kHz
dB
s
dB
dB
dB
(Note 3)
21.77
±0.001
-
-
-
+0.3/-0.3
+0.2/-0.4
+0.1/-0.45
(Note 3)
(Note 3)
(Note 4)
Fs = 32 kHz
Fs = 44.1 kHz
Fs = 48 kHz
26.23
75
-
-
-
-
dc Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Power Supplies
Power Supply Current:
-
-
-
0.1
±2
200
-
dB
%
±5
-
ppm/°C
Normal Operation
Power-down
Normal Operation
Power-down
I
A
I
D
I
A
+I
D
-
-
-
-
-
-
-
30
12
42
500
185
2.5
60
-
-
45
-
22.5
-
-
mA
mA
mA
μ
A
mW
mW
dB
Power Dissipation
Power Supply Rejection Ratio (1 kHz)
PSRR
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