參數(shù)資料
型號： AD1881
廠商： Analog Devices, Inc.
英文描述： SNAPAKMAGNETICCIRCUITBREAKER
中文描述： AC\u0026#39;97聲卡SoundMAX編解碼器
文件頁數(shù)： 3/26頁
文件大小： 261K
代理商： AD1881
–3–
REV. 0
AD1881A
DIGITAL DECIMATION AND INTERPOLATION FILTERS
*
Parameter
Min
Typ
Max
0.4
×
F
S
±
0.09
0.6
×
F
S
∞
Unit
Passband
Passband Ripple
Transition Band
Stopband
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
0
Hz
dB
Hz
Hz
dB
sec
μ
s
0.4
×
F
S
0.6
×
F
S
–74
12/F
S
0.0
ANALOG-TO-DIGITAL CONVERTERS
Parameter
Min
Typ
Max
Unit
Resolution
Total Harmonic Distortion (THD)
16
Bits
%
dB
dB
dB
0.02
–74
Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion
*
(CCIF Method)
ADC Crosstalk
*
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
LINE_IN to Other
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
87
85
–100
–90
–90
–85
±
10
±
0.5
±
10.5
dB
dB
%
dB
mV
DIGITAL-TO-ANALOG CONVERTERS
Parameter
Min
Typ
Max
Unit
Resolution
Total Harmonic Distortion (THD) LINE_OUT, LNLVL_OUT
16
Bits
%
dB
dB
dB
%
dB
dB
0.02
–74
Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion
*
(CCIF Method)
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk
*
(Input L, Zero R, Measure R_OUT; Input R, Zero L,
Measure L_OUT)
Total Audible Out-of-Band Energy (Measured from 0.6
×
F
S
to 20 kHz)
*
90
85
±
10
±
0.7
–80
–40
dB
ANALOG OUTPUT
Parameter
Min
Typ
Max
Unit
Full-Scale Output Voltage
(LINE_OUT, LNLVL_OUT)
Output Impedance
*
External Load Impedance
*
Output Capacitance
*
External Load Capacitance
V
REF
V
REF_OUT
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)
1
2.83
V rms
V p-p
k
pF
pF
V
V
mV
500
10
15
100
2.5
2.0
2.2
2.2
±
5
*
Guaranteed, not tested.
Specifications subject to change without notice.
相關(guān)PDF資料
PDF描述
AD1881A AC’97 SoundMAX Codec
AD1881AJST AC’97 SoundMAX Codec
AD1885 AC’97 SoundMAX Codec
AD1885JST AC’97 SoundMAX Codec
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD1881A 制造商:AD 制造商全稱:Analog Devices 功能描述:AC’97 SoundMAX Codec
AD1881AJST 制造商:Rochester Electronics LLC 功能描述:AC97 VERSION 2.1 CODEC - Bulk 制造商:Analog Devices 功能描述: 制造商:Analog Devices 功能描述:IC CODEC AC'97 VERSION 2.1
AD1881AJSTZ 制造商:Analog Devices 功能描述:IC AUDIO CODEC
AD1881AJSTZ-REEL 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP T/R
AD1881JST 制造商:Analog Devices 功能描述:AC'97 SOUNDMAX CODEC 制造商:Analog Devices 功能描述:SOUNDCARD CIRCUITS, 48 Pin, Plastic, QFP
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