參數(shù)資料
型號: AD1816A
廠商: Analog Devices, Inc.
英文描述: SoundPort Controller(數(shù)字音頻的聲音端口控制器)
中文描述: SoundPort控制器(數(shù)字音頻的聲音端口控制器)
文件頁數(shù): 4/52頁
文件大?。?/td> 373K
代理商: AD1816A
AD1816A
–4–
REV. A
DIGIT AL DE CIMAT ION AND INT E RPOLAT ION FILT E RS*
Parameter
Min
T yp
Max
Units
Audio Passband
Audio Passband Ripple
Audio T ransition Band
Audio Stopband
Audio Stopband Rejection
Audio Group Delay
Group Delay Variation Over Passband
0
0.4
×
F
S
±
0.09
0.6
×
F
S
Hz
dB
Hz
Hz
dB
sec
μ
s
0.4
×
F
S
0.6
×
F
S
82
12/F
S
0.0
ANALOG-T O-DIGIT AL CONVE RT E RS
Parameter
Min
T yp
Max
Units
Resolution
Signal-to-Noise Ratio (SNR) (A-Weighted, Referenced to Full Scale)
T otal Harmonic Distortion (T HD) (Referenced to Full Scale)
16
82
0.011
–79
Bits
dB
%
dB
80
0.015
–76.5
Audio Dynamic Range (–60 dB Input T HD+N Referenced to
Full-Scale, A-Weighted)
Audio T HD+N (Referenced to Full-Scale)
79
82
dB
%
dB
dB
0.019
–74.5
–76
82
Signal-to-Intermodulation Distortion* (CCIF Method)
ADC Crosstalk*
Line Inputs (Input L, Ground R, Read R; Input R, Ground L Read L)
Line to MIC (Input LINE, Ground and Select MIC, Read ADC)
Line to SYNT H
Line to CD
Line to VID
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
–95
–95
–95
–95
–95
–80
–80
–80
–80
–80
±
10
±
1
+15
dB
dB
dB
dB
dB
%
dB
mV
–22
DIGIT AL-T O-ANALOG CONVE RT E RS
Parameter
Min
T yp
Max
Units
Resolution
Signal-to-Noise Ratio (SNR) (A-Weighted)
T otal Harmonic Distortion (T HD)
16
83
0.006
–85
Bits
dB
%
dB
79
0.009
–80.5
Audio Dynamic Range (–60 dB Input T HD+N Referenced to
Full Scale, A-Weighted)
Audio T HD+N (Referenced to Full Scale)
79
82
0.013
–78
95
dB
%
dB
dB
%
dB
0.017
–75.5
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 )
T otal Out-of-Band Energy (Measured from 0.6
×
F
S
to 100 kHz
at L_OUT and R_OUT )*
Audible Out-of-Band Energy (Measured from 0.6
×
F
S
to 20 kHz
at L_OUT and R_OUT )*
±
10
±
0.5
–80
dB
–45
dB
–75
dB
MAST E R VOLUME AT T E NUAT ORS (L_OUT AND R_OUT , PHONE _OUT )
Parameter
Min
T yp
Max
Units
Master Volume Step Size (0 dB to –46.5 dB)
Master Volume Output Attenuation Range Span
Mute Attenuation of 0 dB Fundamental*
1.5
46.5
dB
dB
dB
–80
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