參數(shù)資料
型號(hào): CDB4228A
廠商: Cirrus Logic, Inc.
元件分類: Codec
英文描述: 24-Bit, 96 kHz Surround Sound Codec
中文描述: 24位96千赫環(huán)繞聲解碼器
文件頁數(shù): 5/32頁
文件大?。?/td> 518K
代理商: CDB4228A
CS4228A
DS511PP1
5
ANALOG CHARACTERISTICS
(Continued)
Notes: 6.
The passband and stopband edges scale with frequency. For input word rates, Fs, other than 44.1 kHz,
the 0.01 dB passband edge is 0.4535×Fs and the stopband edge is 0.5465×Fs.
Digital filter characteristics.
Measurement bandwidth is 10 Hz to 3 Fs.
7.
8.
Specifications are subject to change without notice
Base Rate Mode
Min
Typ
High Rate Mode
Min
Typ
Parameter
Symbol
Max
Max
Units
Analog Output Characteristics
- Minimum Attenuation, 10 k
, 10 pF load; unless otherwise specified.
Dynamic Range, -60 dBFS input
(A weighted)
(unweighted)
Total Harmonic Distortion + Noise
THD+N
Interchannel Isolation
Interchannel Gain Mismatch
Offset Voltage
Full Scale Output Voltage
Gain Drift
Analog Output Load
Minimum Load Resistance:
Maximum Load Capacitance:
Combined Digital and Analog Filter Characteristics
(Note 2)
Frequency Response
10 Hz to 20 kHz
Deviation from Linear Phase
Passband: to 0.01 dB corner
(Notes 6, 7)
Passband Ripple
(Note 7)
Stopband
(Notes 6, 7)
Stopband Attenuation
(Notes 5, 8)
Group Delay (Fs = Input Word Rate)
Analog Loopback Performance
Signal-to-noise Ratio
(CCIR-2K weighted, -20 dB FS input)
93
-
-
-
-
-
3.42
-
100
97
-90
95
0.1
10
3.7
100
-
-
93
-
-
-
-
-
3.42
-
100
97
-90
95
0.1
10
3.7
100
-
-
dB
dB
dB
dB
dB
mV
Vp-p
ppm/°C
-83
-
-
-
3.98
-
-83
-
-
-
3.98
-
-
-
10
100
-
-
-
-
10
100
-
-
k
pF
±0.1
±0.5
-
-
-
-
27/Fs
±0.1
±0.5
-
-
-
-
TBD
dB
-
0
-
-
-
0
-
-
Degrees
kHz
dB
kHz
dB
s
21.77
±0.01
-
-
-
43.54
±0.01
-
-
-
26.2
70
-
62.5
65
-
tgd
CCIR-2K
-
90
-
-
90
-
dB
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