AD1881A
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
Min
0
0.4
×
F
S
0.6
×
F
S
–74
Typ
Max
0.4
×
F
S
±
0.09
0.6
×
F
S
Unit
Hz
dB
Hz
Hz
dB
sec
µs
∞
12/F
S
0.0
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
Min
Typ
16
Max
0.02
–74
Unit
Bits
%
dB
dB
dB
dB
dB
%
dB
mV
87
85
–100
–90
–90
–85
±
10
±
0.5
±
10.5
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
×
F
S
to 20 kHz)*
ANALOG OUTPUT
Min
Typ
16
Max
0.02
–74
Unit
Bits
%
dB
dB
dB
%
dB
dB
dB
90
85
±
10
±
0.7
–80
–40
Parameter
Full-Scale Output Voltage
(LINE_OUT, LNLVL_OUT)
Output Impedance*
External Load Impedance*
Output Capacitance*
External Load Capacitance
V
REF
V
REF_OUT
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)
*Guaranteed,
not tested.
Specifications subject to change without notice.
Min
Typ
1
2.83
Max
Unit
V rms
V p-p
Ω
kΩ
pF
pF
V
V
mV
500
10
15
2.0
2.2
2.2
±
5
100
2.5
REV. 0
–3–
AD [ ANALOG DEVICES ]
