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參數(shù)資料
| 型號： | AD1984JCPZ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費家電 |
| 英文描述： | High Definition Audio SoundMAX Codec |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, QCC48 |
| 封裝： | 7 X 7 MM, LEAD FREE, MO-220VKKD-2, LFCSP-48 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 283K |
| 代理商： | AD1984JCPZ |
Rev. 0
|
Page 4 of 20
|
January 2007
AD1984
AD1984 SPECIFICATIONS
TEST CONDITIONS
PERFORMANCE
GENERAL SPECIFICATIONS
Parameter
Temperature
Digital Supply
Analog Supply
MIC_BIAS_IN (via Low-Pass Filter)
Sample Rate F
S
Input Signal (Frequency Sine Wave)
Amplitude for THD + N
Analog Output Pass Band
DAC
Test Condition
25°C
3.3 V
3.3 V
5.0 V
48 kHz
1008 Hz
–3.0 dB Full Scale
20 Hz to 20 kHz
10 k
Ω
Output Load: Line Out tests
32
Ω
Output Load: Headphone Tests
0 dB Gain
ADC
Parameter
Line Out Drive (10 k
Ω
loads—DAC to Pin)
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in ref to f
S
A-Weighted)
Signal-to-Noise Ratio
Headphone Drive (32
Ω
loads—DAC to Pin)
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in ref to f
S
A-Weighted)
Signal-to-Noise Ratio
Microphone/Line In (Pin to ADC, Mic Boost = 0 dB)
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in ref to f
S
A-Weighted)
Signal-to-Noise Ratio
Min
Typ
Max
Unit
–86
96
96
dB
dB
dB
–80
96
96
dB
dB
dB
–81
90
90
dB
dB
dB
Parameter
DIGITAL DECIMATION AND INTERPOLATION FILTERS
1
Pass Band – f
S
(kHz) = 8 ~ 192
Pass-Band Ripple– f
S
(kHz) = 8 ~ 192
Stop Band – f
S
(kHz) = 8 ~ 192
Stop-Band Rejection – f
S
(kHz) = 8 ~ 192
Group Delay – f
S
(kHz) = 8 ~ 192
Group Delay Variation Over Pass Band
ANALOG-TO-DIGITAL CONVERTERS
Resolution
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
2
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
1
ADC Crosstalk
1
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line_In to Other
Min
Typ
Max
Unit
0
0.4 f
S
±
0.005
Hz
dB
Hz
dB
1/f
S
μs
0.6 f
S
–100
20
0
24
Bits
%
dB
mV
±
10
±
0.5
±
5
±
0.2
–85
–100
dB
dB
–80
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AD1984JCPZ-REEL | 制造商:Analog Devices 功能描述: |
| AD1985 | 制造商:AD 制造商全稱:Analog Devices 功能描述:AC ’97 SoundMAX Codec |
| AD1985JST | 制造商:Rochester Electronics LLC 功能描述: 制造商:Rochester Electronics LLC 功能描述:AC'97 2.3 SOUNDMAX CODEC W/JACK SENSING - Bulk 制造商:Analog Devices 功能描述: |
| AD1985JST-REEL | 制造商:Analog Devices 功能描述:AUD CODEC 2ADC / 6DAC 20-BIT 48LQFP - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:AC'97 2.3 SOUNDMAX CODEC W/JACK SENSING - Tape and Reel |
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