AD1881A 查看數據表（PDF） - Analog Devices
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AD1881A Datasheet PDF : 26 Pages
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DIGITAL DECIMATION AND INTERPOLATION FILTERS*
Parameter
Passband
Passband Ripple
Transition Band
Stopband
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
ANALOG-TO-DIGITAL CONVERTERS
Parameter
Resolution
Total Harmonic Distortion (THD)
Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion* (CCIF Method)
ADC Crosstalk*
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
LINE_IN to Other
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
DIGITAL-TO-ANALOG CONVERTERS
Parameter
Resolution
Total Harmonic Distortion (THD) LINE_OUT, LNLVL_OUT
Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion* (CCIF Method)
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk* (Input L, Zero R, Measure R_OUT; Input R, Zero L,
Measure L_OUT)
Total Audible Out-of-Band Energy (Measured from 0.6 × FS to 20 kHz)*
ANALOG OUTPUT
Parameter
Full-Scale Output Voltage
(LINE_OUT, LNLVL_OUT)
Output Impedance*
External Load Impedance*
Output Capacitance*
External Load Capacitance
VREF
VREF_OUT
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)
*Guaranteed, not tested.
Specifications subject to change without notice.
Min
Typ
0
0.4 × FS
0.6 × FS
–74
Min
Typ
16
87
85
–100
–90
Min
Typ
16
90
85
± 10
–40
Min
Typ
1
2.83
10
15
2.0
2.2
2.2
±5
AD1881A
Max
0.4 × FS
± 0.09
0.6 × FS
∞
12/FS
0.0
Unit
Hz
dB
Hz
Hz
dB
sec
µs
Max
0.02
–74
–90
–85
± 10
± 0.5
± 10.5
Unit
Bits
%
dB
dB
dB
dB
dB
%
dB
mV
Max
0.02
–74
± 0.7
–80
Unit
Bits
%
dB
dB
dB
%
dB
dB
dB
Max
500
100
2.5
Unit
V rms
V p-p
Ω
kΩ
pF
pF
V
V
mV
REV. 0
–3–
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