AD1986A Просмотр технического описания (PDF) - Analog Devices
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AD1986A Datasheet PDF : 56 Pages
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AD1986A
Table 5. Analog Mixer—Input Gain/Amplifiers/Attenuators
Parameter
Signal-to-Noise Ratio (SNR)
CD to LINE_OUT
LINE, AUX, PHONE to LINE_OUT1
MIC_1 or MIC_2 to LINE_OUT1
Step Size: All Mixer Inputs (Except PC Beep)
Step Size: PC Beep
Input Gain/Attenuation Range: All Mixer Inputs (+12 dB to −34.5 dB)
1 Guaranteed by design, not production tested.
Table 6. Digital Decimation and Interpolation Filters1
Parameter
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation Over Pass Band
Table 7. Analog-to-Digital Converters
Parameter
Resolution
Total Harmonic Distortion (THD)
Dynamic Range (−60 dB Input, THD + N Referenced to Full Scale, A-Weighted)
Crosstalk: Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Crosstalk: LINE_IN to Other Inputs
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
Min
Typ
Max Unit
90
dB
88
dB
80
dB
−1.5
dB
−3.0
dB
−46.5
dB
Min
0
0.4 × FS
0.6 × FS
−74
Typ
16/FS
0
Max
Unit
0.4 × FS Hz
±0.09
dB
0.6 × FS Hz
∞
Hz
dB
S
µs
Min
Typ
Max
Unit
20
Bits
−95
dB
−85
dB
−80
dB
−100
−80
dB
±10
%
±0.5
dB
±5
mV
Rev. 0 | Page 6 of 56
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