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參數(shù)資料
| 型號： | AD1843JST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費家電 |
| 英文描述： | Serial-Port 16-Bit SoundComm Codec |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封裝： | PLASTIC, TQFP-100 |
| 文件頁數(shù)： | 3/64頁 |
| 文件大小： | 848K |
| 代理商： | AD1843JST |
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AD1843
REV. 0
–3–
DIGITAL DECIMATION AND INTERPOLATION FILTERS–AUDIO MODE*
Min
Max
Units
Passband
Passband Ripple
Transition Band
Stopband
1
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
0
0
0.4
×
F
S
0.6
×
F
S
91.8
0.40
×
F
S
–0.016
0.6
×
F
S
Hz
dB
Hz
Hz
dB
s
μ
s
15/F
S
0.0
DIGITAL DECIMATION AND INTERPOLATION FILTERS–MODEM MODE*
Min
Max
Units
Passband
Passband Ripple
Transition Band
Stopband
2
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
Sample Rate
0
0
0.442
×
F
S
0.542
×
F
S
75.7
0.442
×
F
S
–0.220
0.542
×
F
S
Hz
dB
Hz
Hz
dB
s
μ
s
kHz
19/F
S
0.0
24
DIGITAL DECIMATION AND INTERPOLATION FILTERS–RESAMPLER MODE*
Min
Max
Units
Passband
Passband Ripple
Transition Band
Stopband
3
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
0
0
0.4
×
F
S
0.5
×
F
S
92.2
0.4
×
F
S
–0.035
0.5
×
F
S
Hz
dB
Hz
Hz
dB
s
μ
s
25/F
S
0.0
ANALOG-TO-DIGITAL CONVERTERS
Min
Typ
Max
Units
Audio Dynamic Range (–60 dB Input, THD+N Referenced to Full Scale,
A-Weighted, ADRFLT & ADLFLT = 0)
Modem Dynamic Range (–60 dB Input, THD+N Referenced to Full Scale,
300 Hz to 4 kHz Analog Output Passband, LINRSD & LINLSD = 1,
ADRFLT & ADLFLT = 1, F
S
= 12.8 kHz)
Audio THD+N (Referenced to Full Scale)
80
85
dB
87
90
dB
%
dB
0.03
–70
–74
Modem THD+N (–3.0 dB Referenced to Full Scale,
300 Hz to 4 kHz Analog Output Passband, LINRSD & LINLSD = 1,
ADRFLT & ADLFLT = 1, F
S
= 12.8 kHz)
0.02
–74
–80
%
dB
dB
–78.5
–94
Audio Signal-to-Intermodulation Distortion* (CCIF Method)
ADC Crosstalk*
LIN Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line to MIC (Input LIN, Ground and Select MIC, Read Both Channels)
Line to AUX1, AUX2, AUX3, MIN
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
–80
–80
–80
±
0.5
50
dB
dB
dB
dB
mV
10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1845 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Parallel-Port 16-Bit SoundPort Stereo Codec |
| AD1845JP | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 68-Pin PLCC 制造商:Rochester Electronics LLC 功能描述:16 BIT AUDIO CODEC - Bulk 制造商:Analog Devices 功能描述:IC CODEC 16-BIT AUDIO |
| AD1845JP-REEL | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 68-Pin PLCC T/R |
| AD1845JPZ | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 68-Pin PLCC |
| AD1845JST | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 100-Pin LQFP 制造商:Analog Devices 功能描述:IC CODEC 16-BIT AUDIO |
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