
REV. 0
–3–
AD1886A
DIGITAL DECIMATION AND INTERPOLATION FILTERS
*
Parameter
Min
Typ
Max
0.4
×
f
S
±
0.09
0.6
×
f
S
∞
Unit
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation over Pass Band
0
Hz
dB
Hz
Hz
dB
sec
μ
s
0.4
×
f
S
0.6
×
f
S
–74
12/f
S
0.0
ANALOG-TO-DIGITAL CONVERTERS
Parameter
Min
Typ
Max
Unit
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
16
–84
87
85
Bits
dB
dB
dB
84
–100
–90
–90
–85
±
10
±
0.5
±
5
dB
dB
%
dB
mV
DIGITAL-TO-ANALOG CONVERTERS
Parameter
Min
Typ
Max
Unit
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 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)
*
16
–85
–75
90
–100
±
10
Bits
dB
dB
dB
dB
%
dB
dB
85
±
0.7
–80
–40
dB
ANALOG OUTPUT
Parameter
Min
Typ
Max
Unit
Full-Scale Output Voltage; LINE_OUT
1
2.83
V rms
V p-p
k
pF
pF
V rms
pF
V
V
mA
mV
Output Impedance
*
External Load Impedance
*
Output Capacitance
*
External Load Capacitance
Full-Scale Output Voltage; HP_OUT (0 dB Gain)
Output Capacitance
*
External Load Impedance
*
V
REF
V
REF_OUT
V
REF _OUT
Current Drive
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)
800
10
15
100
1
100
32
2.05
2.25
2.25
2.45
5
±
5
*
Guaranteed but not tested.