AD1981BLJSTZ 데이터 시트보기 (PDF) - Analog Devices
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AD1981BLJSTZ Datasheet PDF : 32 Pages
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AD1981BL
Parameter
Step Size (+12 dB to −34.5 dB) (All Steps Tested):
MIC_IN, LINE_IN, CD, AUX, PHONE_IN, DAC
Input Gain/Attenuation Range:
MIC_IN, LINE_IN, CD, AUX, PHONE_IN, DAC
DIGITAL DECIMATION AND INTERPOLATION FILTERS1
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation over Pass Band
ANALOG-TO-DIGITAL CONVERTERS
Resolution
Total Harmonic Distortion (THD)
Dynamic Range (−60 dB Input THD + N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion1CCIF Method)
ADC Crosstalk1
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line_In to Other
Gain Error2 (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error1
DIGITAL-TO-ANALOG CONVERTERS
Resolution
Total Harmonic Distortion (THD) LINE_OUT
Total Harmonic Distortion (THD) HP_OUT
Dynamic Range (−60 dB Input THD + N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion1 (CCIF Method)
Gain Error2 (Output FS Voltage Relative to Nominal Output FS Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk1 (Input L, Zero R, Measure R_OUT; Input R, Zero L, Measure
L_OUT)
ANALOG OUTPUT
Full-Scale Output Voltage; LINE_OUT and MONO_OUT
Output Impedance1
External Load Impedance1
Output Capacitance1
External Load Capacitance1
Full-Scale Output Voltage; HP_OUT (0 dB Gain)
External Load Impedance1
VREF
VREFOUT
VREFOUT Current Drive
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)
STATIC DIGITAL SPECIFICATIONS
High Level Input Voltage (VIH): Digital Inputs
Low Level Input Voltage (VIL)
High Level Output Voltage (VOH), IOH = 2 mA
Rev. A | Page 4 of 32
Min
0
0.4 × fS
0.6 × fS
−74
78
82
Typ Max
1.5
46.5
0.4 × fS
±0.09
0.6 × fS
∞
16/fS
0
16
−87
83
85
−80
−100
−80
±10
± 0.5
±5
20
−88
−81
87.5
−100
±10
±0.7
−80
0.707
2.0
800
10
15
100
1
32
1
1.12 1.225
2.25
5
±5
0.65 × DVDD
0.9 × DVDD
0.35 × DVDD
Unit
dB
dB
Hz
dB
Hz
Hz
dB
sec
µs
Bits
dB
dB
dB
dB
dB
%
dB
mV
Bits
dB
dB
dB
dB
%
dB
dB
V rms
V p-p
Ω
kΩ
pF
pF
V rms
Ω
V
V
mA
mV
V
V
V
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