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)： 4/64頁
文件大?。?/td> 848K
代理商： AD1843JST
REV. 0
–4–
AD1843
DAC1 DIGITAL-TO-ANALOG CONVERTERS
Min
Typ
Max
Units
Audio Dynamic Range (–60 dB Input, THD+N Referenced to Full Scale,
A-Weighted, DA1FLT = 0)
Audio THD+N (Referenced to Full Scale, DA1FLT = 0)
77
80
dB
%
dB
dB
dB
0.03
–70
–80
±
0.5
–74
–92
Audio Signal-to-Intermodulation Distortion* (CCIF Method)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk* (Input L, Zero R, Measure LOUT1R; Input R, Zero L,
Measure LOUT1L)
Total Out-of-Band Energy*
(Measured from 0.6
×
F
S
to 100 kHz in Audio Mode)
Audible Out-of-Band Energy*
(Measured from 0.6
×
F
S
to 22 kHz in Audio Mode,
Tested at F
S
= 8.0 kHz)
–77
dB
–60
dB
–72
dB
DAC2 DIGITAL-TO-ANALOG CONVERTERS
Min
Typ
Max
Units
Audio Dynamic Range (–60 dB Input, THD+N Referenced to Full Scale,
A-Weighted, DA2FLT = 0)
Modem Dynamic Range (–60 dB Input, THD+N Referenced to Full Scale,
300 Hz to 4 kHz Analog Output Passband, DA2FLT = 1, RDA2G5:0
& LDA2G5:0 = 000101 [4.5 dB], F
S
= 12.8 kHz)
Audio THD+N (Referenced to Full Scale, DA2FLT = 0)
78
80
dB
87
90
dB
%
dB
0.03
–70
–77
Modem THD+N (–3.0 dB Referenced to Full Scale,
300 Hz to 4 kHz Analog Output Passband, DA2FLT = 1, RDA2G5:0
& LDA2G5:0 = 000101 [4.5 dB], F
S
= 12.8 kHz)
0.016
–76
–80
±
0.5
%
dB
dB
dB
–81
–86
Audio Signal-to-Intermodulation Distortion* (CCIF Method)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk* (Input L, Zero R, Measure LOUT2R; Input R, Zero L,
Measure LOUT2L)
Total Out-of-Band Energy*
(Measured from 0.6
×
F
S
to 100 kHz in Audio Mode)
Audible Out-of-Band Energy*
(Measured from 0.6
×
F
S
to 22 kHz in Audio Mode,
Tested at F
S
= 8.0 kHz)
DC Offset
–80
dB
–60
dB
–72
25
dB
mV
5
DAC1 AND DAC2 ANALOG AMPLIFIERS/ATTENUATORS
Min
Typ
Max
Units
Step Size (+12.0 dB to –30.0 dB) (All Steps Tested)
Step Size (–31.5 dB to –34.5 dB) (All Steps Tested)
Step Size (–36.0 dB to –82.5 dB)*
Output Attenuation Span*
Mute Attenuation*
1.25
1.1
1.3
81.5
1.5
1.5
1.5
82.5
–80
1.75
1.9
1.7
83.5
dB
dB
dB
dB
dB
DIGITAL MIX ATTENUATORS
Min
Typ
Max
Units
Step Size (0 dB to –94.5 dB)* (All Steps Tested)
Output Attenuation Span*
Mute Attenuation*
1.3
93.5
1.5
94.5
–90
1.7
95.5
dB
dB
dB
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PDF描述
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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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