AD1816AJS datasheet(4/52 Pages) AD

4 / 52 page

AD1816A

–4–

REV. A

DIGITAL DECIMATION AND INTERPOLATION FILTERS*

Parameter

Min

Typ

Max

Units

Audio Passband

0.4

× F

Audio Passband Ripple

±0.09

Audio Transition Band

0.4

× F

0.6

× F

Audio Stopband

0.6

× F

∞

Audio Stopband Rejection

Audio Group Delay

12/FS

sec

Group Delay Variation Over Passband

0.0

µs

ANALOG-TO-DIGITAL CONVERTERS

Parameter

Min

Typ

Max

Units

Resolution

Bits

Signal-to-Noise Ratio (SNR) (A-Weighted, Referenced to Full Scale)

Total Harmonic Distortion (THD) (Referenced to Full Scale)

0.011

0.015

–79

–76.5

Audio Dynamic Range (–60 dB Input THD+N Referenced to

Full-Scale, A-Weighted)

Audio THD+N (Referenced to Full-Scale)

0.019

–76

–74.5

Signal-to-Intermodulation Distortion* (CCIF Method)

ADC Crosstalk*

Line Inputs (Input L, Ground R, Read R; Input R, Ground L Read L)

–95

–80

Line to MIC (Input LINE, Ground and Select MIC, Read ADC)

–95

–80

Line to SYNTH

–95

–80

Line to CD

–95

–80

Line to VID

–95

–80

Gain Error (Full-Scale Span Relative to Nominal Input Voltage)

±10

Interchannel Gain Mismatch (Difference of Gain Errors)

±1dB

ADC Offset Error

–22

+15

DIGITAL-TO-ANALOG CONVERTERS

Parameter

Min

Typ

Max

Units

Resolution

Bits

Signal-to-Noise Ratio (SNR) (A-Weighted)

Total Harmonic Distortion (THD)

0.006

0.009

–85

–80.5

Audio Dynamic Range (–60 dB Input THD+N Referenced to

Full Scale, A-Weighted)

Audio THD+N (Referenced to Full Scale)

0.013

0.017

–78

–75.5

Signal-to-Intermodulation Distortion* (CCIF Method)

Gain Error (Full-Scale Span Relative to Nominal Input Voltage)

±10

Interchannel Gain Mismatch (Difference of Gain Errors)

±0.5

DAC Crosstalk* (Input L, Zero R, Measure R_OUT;

Input R, Zero L, Measure L_OUT)

–80

Total Out-of-Band Energy (Measured from 0.6

× F

S to 100 kHz

at L_OUT and R_OUT)*

–45

Audible Out-of-Band Energy (Measured from 0.6

× F

S to 20 kHz

at L_OUT and R_OUT)*

–75

MASTER VOLUME ATTENUATORS (L_OUT AND R_OUT, PHONE_OUT)

Parameter

Min

Typ

Max

Units

Master Volume Step Size (0 dB to –46.5 dB)

1.5

Master Volume Output Attenuation Range Span

46.5

Mute Attenuation of 0 dB Fundamental*

–80

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