參數(shù)資料
型號: AD1816A
廠商: Analog Devices, Inc.
英文描述: SoundPort Controller(數(shù)字音頻的聲音端口控制器)
中文描述: SoundPort控制器(數(shù)字音頻的聲音端口控制器)
文件頁數(shù): 3/52頁
文件大?。?/td> 373K
代理商: AD1816A
SPECIFICATIONS
ST ANDARD T E ST CONDIT IONS UNLE SS
OT HE RWISE NOT E D
T emperature
Digital Supply (V
DD
)
Analog Supply (V
CC
)
Sample Rate (F
S
)
Input Signal Frequency
Audio Output Passband
V
IH
V
IL
25
5.0
5.0
48
1008
20 Hz to 20 kHz
5.0
0
°
C
V
V
kHz
Hz
V
V
DAC Test Conditions
0 dB Attenuation
Input Full Scale
16-Bit Linear Mode
100 k
Output Load
Mute Off
Measured at Line Output
ADC Test Conditions
0 dB Gain
Input –4 dB Relative to Full Scale
Line Input Selected
16-Bit Linear Mode
AD1816A
REV. A
–3–
ANALOG INPUT
Parameter
Min
T yp
Max
Units
Full-Scale Input Voltage (RMS Values Assume Sine Wave Input)
PHONE_IN, LINE, SYNT H, CD, VID
1
2.83
0.1
0.283
1
2.83
17
15
V rms
V p-p
V rms
V p-p
V rms
V p-p
k
pF
MIC with +20 dB Gain (MGE = 1)
MIC with 0 dB Gain (MGE = 0)
Input Impedance*
Input Capacitance*
PROGRAMMABLE GAIN AMPLIFIE R—ADC
Parameter
Min
T yp
Max
Units
Step Size (0 dB to 22.5 dB)
(All Steps T ested)
PGA Gain Range Span
1.5
22.5
dB
dB
CD, LINE , MICROPHONE , SYNT HE SIZE R, AND VIDE O INPUT ANALOG GAIN/AT T E NUAT ORS/MUT E AT LINE OUT PUT
Parameter
Min
T yp
Max
Units
CD, LINE, MIC, SYNT H, VID
Step Size: (All Steps T ested)
+12 dB to –34.5 dB
Input Gain/Attenuation Range
PHONE_IN
Step Size 0 dB to –45 dB: (All Steps T ested)
Input Gain/Attenuation Range
1.5
46.5
dB
dB
3.0
45
dB
dB
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