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參數(shù)資料
| 型號： | AD1984 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | Codec |
| 英文描述： | High Definition Audio SoundMAX Codec |
| 中文描述： | 高清晰度音頻SoundMAX編解碼器 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大?。?/td> | 283K |
| 代理商： | AD1984 |
AD1984
Rev. 0
|
Page 5 of 20
|
January 2007
DIGITAL-TO-ANALOG CONVERTERS
Resolution
Gain Error (Full Scale Span Relative to Nominal Input Voltage)
1
Interchannel Gain Mismatch (Difference of Gain Errors)
Total Audible Out-of-Band Energy (Measured from 0.6 × f
S
to 20 kHz)
1
DAC Crosstalk (Input L, Zero R, Measure R_OUT; Input R, Zero L, Measure L_OUT)
1
DAC VOLUMES
Step size (DAC-0, DAC-1)
Output Gain/Attenuation Range
Mute Attenuation of 0 dB Fundamental
1
ADC VOLUMES
Step size (ADCSEL-0, ADCSEL-1)
PGA Gain/Attenuation Range
ANALOG MIXER
Signal-to-Noise Ratio Input to Output – Ports B, C, or F, to Port D Output
Step Size: All Mixer Inputs
Input Gain/Attenuation Range: All Mixer Inputs
ANALOG LINE LEVEL OUTPUTS
Full-Scale Output Voltage: Line out drive enabled
Ports A, D, E, F, and Mono Out
24
Bits
%
dB
dB
dB
±
10
±
0.5
–85
–95
1.5
dB
dB
dB
–58.5
0
–80
1.5
dB
dB
–58.5
+22.5
95
–1.5
dB
dB
dB
–34.5
+12.0
1.0
2.83
V rms
3
V p-p
Ω
k
Ω
pF
pF
Output Impedance
1
External Load Impedance
1
Output Capacitance
1
External Load Capacitance
190
10
15
1000
ANALOG HP DRIVE OUTPUTS
Full-Scale Output Voltage: Line Out Drive Enabled
Ports A and D (when HP Drive is Enabled)
1.0
2.83
V rms
3
V p-p
Ω
Ω
pF
pF
Output Impedance
1
External Load Impedance
1
Output Capacitance
1
External Load Capacitance
1
0.5
32
15
1000
ANALOG INPUTS
Input Voltages – Ports B, C, or E
Mic Boost = 0 dB
1
2.83
0.316
0.894
0.1
0.283
0.032
0.089
V rms
3
V p-p
V rms
3
V p-p
V rms
3
V p-p
V rms
3
V p-p
Input Voltages – Microphone Boost
Amplifier, Ports B, C, or E
Mic Boost = +10 dB
Mic Boost = +20 dB
Mic Boost = +30 dB
Input Impedance
PCBEEP
Ports B, C, E (Mic Boost = 0 dB)
Port F
Input Capacitance
1
23
150
45
5
k
Ω
k
Ω
k
Ω
pF
7.5
Parameter
Min
Typ
Max
Unit
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PDF描述 |
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| AD1984JCPZ | High Definition Audio SoundMAX Codec |
| AD1984JCPZ-REEL | High Definition Audio SoundMAX Codec |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1984A | 制造商:AD 制造商全稱:Analog Devices 功能描述:High Definition Audio SoundMAX Codec |
| AD1984AJCPZ | 制造商:Analog Devices 功能描述: |
| AD1984AJCPZ-CH | 制造商:Conexant Systems 功能描述: 制造商:Conexant Systems Inc 功能描述: |
| AD1984AJCPZ-RL | 制造商:Analog Devices 功能描述: |
| AD1984B | 制造商:AD 制造商全稱:Analog Devices 功能描述:High Definition Audio SoundMAX Codec |
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