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參數(shù)資料
| 型號： | AD1819A |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | Codec |
| 英文描述： | AC97 SoundPort Codec(AC97型聲音端口信號編解碼器) |
| 中文描述： | AC97 SoundPort編解碼器（AC97型聲音端口信號編解碼器） |
| 文件頁數(shù)： | 3/28頁 |
| 文件大小： | 265K |
| 代理商： | AD1819A |
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–3–
REV. 0
AD1819A
ST ANDARD T E ST CONDIT IONS UNLE SS OT HE RWISE NOT E D
DAC Test Condition
s
Calibrated
0 dB Attenuation
Input 0 dB
10 k
Output Load
Mute Off
ADC Test Conditions
Calibrated
0 dB Gain
Input –3 dB Relative to Full Scale
Line Input Selected
T emperature
Digital Supply (V
DD
)
Analog Supply (V
CC
)
Sample Rate (F
S
)
Input Signal
Analog Output Passband
V
IH
(AC-Link)
V
IL
(AC-Link)
V
IH
(CS0, CS1, CHAIN_IN)
V
IL
(CHAIN_CLK )
25
5.0
5.0
48
1008
20 Hz to 20 kHz
2.0
0.8
4.0
1.0
°
C
V
V
kHz
Hz
V
V
V
V
ANALOG INPUT
Parameter
Input Voltage (RMS Values Assume Sine Wave Input)
LINE_IN, AUX , CD, VIDEO, PHONE_IN, PC_BEEP
Min
T yp
Max
Units
1
2.83
0.1
0.283
1
2.83
V rms
V p-p
V rms
V p-p
V rms
V p-p
k
pF
MIC1, MIC2 with +20 dB Gain (M20 = 1)
MIC1, MIC2 with 0 dB Gain (M20 = 0)
Input Impedance*
Input Capacitance*
10
15
PROGRAMMABLE GAIN AMPLIFIE R—ADC
Parameter
Step Size (0 dB to 22.5 dB)
PGA Gain Range Span
Min
T yp
1.5
22.5
Max
Units
dB
dB
ANALOG MIX E R— INPUT GAIN/AMPLIFIE RS/AT T E NUAT ORS
Parameter
Dynamic Range (–60 dB Input T HD+N, Referenced to Full Scale, A-Weighted)
CD to LINE_OUT
Other to LINE_OUT *
Step Size (+12 dB to –34.5 dB): (All Steps T ested)
MIC, LINE_IN, AUX , CD, VIDEO, PHONE_IN, DAC
Input Gain/Attenuation Range
MIC, LINE_IN, AUX , CD, VIDEO, PHONE_IN, DAC
Step Size (0 dB to –45 dB): (All Steps T ested)
PC_BEEP
Input Gain/Attenuation Range: PC_BEEP
Min
T yp
Max
Units
90
dB
dB
90
1.5
dB
46.5
dB
3.0
45
dB
dB
DIGIT AL DE CIMAT ION AND INT E RPOLAT ION FILT E RS*
Parameter
Passband
Passband Ripple
T ransition Band
Stopband
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
Min
0
T yp
Max
0.4
×
F
S
±
0.09
0.6
×
F
S
∞
Units
Hz
dB
Hz
Hz
dB
sec
μ
s
0.4
×
F
S
0.6
×
F
S
–74
12/F
S
0.0
*Guaranteed, not tested.
Specifications subject to change without notice.
SPECIFICATIONS
相關PDF資料 |
PDF描述 |
|---|---|
| AD1819BJST | AC’97 SoundPort Codec |
| AD1819 | ECONOLINE: RD & RC - Dual Output from a Single Input Rail- 1kVDC & 2kVDC Isolation- Power Sharing on Output- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 86% |
| AD1819B | AC’97 SoundPort Codec |
| AD1833A | 24-Bit, 192 kHz, DAC |
| AD1833AAST | ECONOLINE: RD & RC - Dual Output from a Single Input Rail- 1kVDC & 2kVDC Isolation- Power Sharing on Output- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 86% |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AD1819AJST | 制造商:Rochester Electronics LLC 功能描述: |
| AD1819B | 制造商:AD 制造商全稱:Analog Devices 功能描述:AC’97 SoundPort Codec |
| AD1819BJST | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP 制造商:Analog Devices 功能描述:IC CODEC AC'97 VERSION 2.1 |
| AD1819BJST-REEL | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP T/R |
| AD1819BJSTZ | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP 制造商:Analog Devices 功能描述:Audio CODEC IC |
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