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參數(shù)資料
| 型號： | AD1849KP |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Serial-Port 16-Bit SoundPort Stereo Codec |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數(shù)： | 3/28頁 |
| 文件大?。?/td> | 293K |
| 代理商： | AD1849KP |
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ANALOG-T O-DIGIT AL CONVE RT E RS
Min
T yp
Max
Units
Resolution*
16
Bits
ADC Dynamic Range, A-Weighted
Line and Mic with 0 dB Gain (–60 dB Input,
T HD+N Referenced to Full Scale)
Mic with +20 dB Gain (–60 dB Input,
T HD+N Referenced to Full Scale)
78
83
dB
72
74
dB
ADC T HD+N, (Referenced to Full Scale)
Line and Mic with 0 dB Gain
0.013
–78
0.032
–70
0.020
–74
0.056
–65
%
dB
%
dB
Mic with +20 dB Gain
ADC Crosstalk
Line to Line (Input L, Ground R,
Read R; Input R, Ground L, Read L)
Line to Mic (Input LINL & R,
Ground and Select MINL & R,
Read Both Channels)
–80
dB
–60
dB
Gain Error (Full-Scale Span Relative to Nominal)
0.75
dB
ADC Interchannel Gain Mismatch (Line and Mic)
(Difference of Gain Errors)
0.3
dB
DIGIT AL-T O-ANALOG CONVE RT E RS
Min
T yp
Max
Units
Resolution*
16
Bits
DAC Dynamic Range
(–60 dB Input, T HD+N Referenced
to Full Scale)
80
86
dB
DAC T HD+N (Referenced to Full Scale)
Line 0 and 1 (10 k
Load)
0.010
–80
0.022
–73
0.045
–67
0.020
–74
0.100
–60
0.100
–60
%
dB
%
dB
%
dB
Line 1 (48
Load)
Mono Speaker (48
Load)
DAC Crosstalk (Input L, Zero R, Measure
LOUT 0R & 1R; Input R, Zero L,
Measure LOUT 0L & 1L)
–80
dB
Gain Error (Full-Scale Span Relative to Nominal)
0.75
dB
DAC Interchannel Gain Mismatch (Line 0 and 1)
(Difference of Gain Errors)
0.3
dB
T otal Out-of-Band Energy*
(Measured from 0.55
×
F
S
to 100 kHz)
–60
dB
Audible Out-of-Band Energy*
(Measured from 0.55 F
S
to 22 kHz,
All Selectable Sampling Frequencies)
–72
dB
*Guaranteed, not tested.
AD1849K
REV. 0
–3–
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