ad1816a Analog Devices, Inc., ad1816a Datasheet - Page 4

• Manufacturer Part Number: ad1816a
• Description: Soundport Controller
• Manufacturer: Analog Devices, Inc.

AD1816A
DIGITAL DECIMATION AND INTERPOLATION FILTERS*
Parameter
Audio Passband
Audio Passband Ripple
Audio Transition Band
Audio Stopband
Audio Stopband Rejection
Audio Group Delay
Group Delay Variation Over Passband
ANALOG-TO-DIGITAL CONVERTERS
Parameter
Resolution
Signal-to-Noise Ratio (SNR) (A-Weighted, Referenced to Full Scale)
Total Harmonic Distortion (THD) (Referenced to Full Scale)
Audio Dynamic Range (–60 dB Input THD+N Referenced to
Audio THD+N (Referenced to Full-Scale)
Signal-to-Intermodulation Distortion* (CCIF Method)
ADC Crosstalk*
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
Signal-to-Noise Ratio (SNR) (A-Weighted)
Total Harmonic Distortion (THD)
Audio Dynamic Range (–60 dB Input THD+N Referenced to
Audio THD+N (Referenced to Full Scale)
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;
Total Out-of-Band Energy (Measured from 0.6
Audible Out-of-Band Energy (Measured from 0.6 F
MASTER VOLUME ATTENUATORS (L_OUT AND R_OUT, PHONE_OUT)
Parameter
Master Volume Step Size (0 dB to –46.5 dB)
Master Volume Output Attenuation Range Span
Mute Attenuation of 0 dB Fundamental*
Full-Scale, A-Weighted)
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
Full Scale, A-Weighted)
Input R, Zero L, Measure L_OUT)
at L_OUT and R_OUT)*
at L_OUT and R_OUT)*
F
S
to 100 kHz
S
to 20 kHz
–4–
Min
0
0.4
0.6
82
79
–22
Min
79
Min
Min
F
F
S
S
Typ
Typ
16
82
0.011
–79
82
–76
82
–95
–95
–95
–95
–95
Typ
16
83
0.006
–85
82
0.013
–78
95
Typ
1.5
46.5
Max
0.4
0.6
12/F
0.0
Max
80
0.015
–76.5
0.019
–74.5
–80
–80
–80
–80
–80
+15
Max
79
0.009
–80.5
0.017
–80
–45
–75
Max
–80
–75.5
0.09
10
1
10
0.5
S
F
F
S
S
Units
Hz
dB
Hz
Hz
dB
sec
Units
Bits
dB
%
dB
dB
%
dB
dB
dB
dB
dB
dB
dB
%
dB
mV
Units
Bits
dB
%
dB
dB
%
dB
dB
%
dB
dB
dB
dB
Units
dB
dB
dB
REV. A
s