AD1815 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD1815 Datasheet PDF : 44 Pages
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AD1815
DIGITAL DECIMATION AND INTERPOLATION FILTERS*
Parameter
Audio Passband
Audio Passband Ripple
Audio Transition Band
Audio Stopband
Audio Stopband Rejection
Modem Passband
Modem Passband Ripple
Modem Transition Band
Modem Stopband
Modem Stopband Rejection (3 dB Roll Off After Stop Band Edge)
Audio Group Delay
Modem Group Delay
Group Delay Variation Over Passband
ANALOG-TO-DIGITAL CONVERTERS
Parameter
Resolution
Audio Dynamic Range (–60 dB Input THD+N Referenced to
Full-Scale, A-Weighted)
Audio THD+N (Referenced to Full Scale)
Modem Dynamic Range (–60 dB Input THD+N Referenced to
Full Scale, FS = 12.8 kHz)
Modem THD+N (Referenced to Full Scale, FS = 12.8 kHz)
Signal-to-Intermodulation Distortion* (CCIF Method)
ADC Crosstalk*
Line Inputs (Input L, Ground R, Read R; Input R, Ground L Read L)
Line to MIC (Input LINE, Ground and Select MIC, Read ADC)
Line to SYNTH
Line to CD
Line to VID
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
Min
Typ
0
0.4 × FS
0.6 × FS
82
0
0.442 × FS
0.542 × FS
78
Min
Typ
16
80
82
–74
85
89
–75
85
–90
–90
–90
–90
–90
Max
0.4 × FS
± 0.09
0.6 × FS
∞
0.4 × FS
± 0.2
0.542 × FS
∞
12/FS
18/FS
0.0
Units
Hz
dB
Hz
Hz
dB
Hz
dB
Hz
Hz
dB
sec
sec
µs
Max
0.036
–70
0.025
–72
–80
–80
–80
–80
–80
± 10
±1
±5
Units
Bits
dB
%
dB
dB
%
dB
dB
dB
dB
dB
dB
dB
%
dB
mV
–4–
REV. 0
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