參數(shù)資料
型號: AD1888JST-REEL
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: CONNECTOR
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: MS-026BBC, LQFP-48
文件頁數(shù): 2/32頁
文件大?。?/td> 312K
代理商: AD1888JST-REEL
REV. 0
–2–
AD1888–SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
ANALOG INPUT
Input Voltage (RMS Values Assume Sine Wave Input)
LINE_IN, CD, AUX, PHONE_IN
1
2.83
0.032
0.089
0.1
0.283
0.316
0.894
1
2.83
20
5
V rms
V p-p
V rms
V p-p
V rms
V p-p
V rms
V p-p
V rms
V p-p
k
pF
MIC_IN with 30 dB Preamp
MIC_IN with 20 dB Preamp
MIC_IN with 10 dB Preamp
MIC_IN with 0 dB Gain
Input Impedance
*
Input Capacitance
*
7.5
MASTER VOLUME
Step Size (Line Out, Mono Out, Surround Out, Center, LFE)
Output Attenuation Range Span
*
Mute Attenuation of 0 dB Fundamental
*
1.5
46.5
dB
dB
dB
80
PROGRAMMABLE GAIN AMPLIFIER—ADC
Step Size (0 dB to 22.5 dB)
PGA Gain Range Span
1.5
22.5
dB
dB
ANALOG MIXER—INPUT GAIN/AMPLIFIERS/ATTENUATORS
Signal-to-Noise Ratio (SNR)
CD to LINE_OUT
LINE, AUX, or PHONE to LINE_OUT
*
MIC1 or MIC2 (Note: MIC Gain of 0 dB) to LINE_OUT
*
Step Size All Mixer Inputs
Input Gain/Attenuation Range: All Mixer Inputs
90
90
90
1.5
46.5
dB
dB
dB
dB
dB
DIGITAL DECIMATION AND INTERPOLATION FILTERS
*
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation over Pass Band
0
0.4 f
S
±
0.09
0.6 f
S
Hz
dB
Hz
Hz
dB
sec
μ
s
0.4 f
S
0.6 f
S
–74
16/f
S
0
STANDARD TEST CONDITIONS, UNLESS OTHERWISE
NOTED
Temperature
Digital Supply (DV
DD
)
Analog Supply (AV
DD
)
Sample Rate (f
S
)
Input Signal
Analog Output Pass Band
25
°
C
3.3 V
5.0 V
48 kHz
1 kHz
20 Hz to 20 kHz
DAC Test Conditions
Calibrated
–3 dB Attenuation Relative to Full Scale
0 dB Input
10 k
Output Load LINE_OUT, MONO_OUT,
CENTER_OUT, and LFE_OUT
32
Output Load (HP_OUT)
ADC Test Conditions
Calibrated
0 dB Gain
Input –3.0 dB Relative to Full Scale
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