AD1819B datasheet(4/28 Pages) AD

4 / 28 page

–4–

REV. 0

AD1819B–SPECIFICATIONS

ANALOG-TO-DIGITAL CONVERTERS

Parameter

Min

Typ

Max

Units

Resolution

Bits

Total Harmonic Distortion (THD)

0.02

–74

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)

–100

–90

Line to Other

–90

–85

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

±10

Interchannel Gain Mismatch (Difference of Gain Errors)

±0.5

ADC Offset Error

±5mV

DIGITAL-TO-ANALOG CONVERTERS

Parameter

Min

Typ

Max

Units

Resolution

Bits

Total Harmonic Distortion (THD) LINE_OUT

0.02

–74

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)

±10

Interchannel Gain Mismatch (Difference of Gain Errors)

±0.5

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

Zero L, Measure LINE_OUT_L)

–80

Total Out-of-Band Energy (Measured from 0.6

× F

S to 20 kHz)*

–40

MASTER VOLUME

Parameter

Min

Typ

Max

Units

Step Size (0 dB to –46.5 dB)

LINE_OUT_L, LINE_OUT_R, MONO_OUT

1.5

Output Attenuation Range Span

46.5

Mute Attenuation of 0 dB Fundamental*

ANALOG OUTPUT

Parameter

Min

Typ

Max

Units

Full-Scale Output Voltage

V rms

2.83

V p-p

Output Impedance*

800

Ω

External Load Impedance

Ω

Output Capacitance*

External Load Capacitance

100

REF

2.00

2.25

2.50

VREF Current Drive

100

µA

VREFOUT

2.25

VREFOUT Current Drive

5mA

Mute Click (Muted Output Minus Unmuted Midscale DAC Output)*

±5mV

*Guaranteed, not tested.

Specifications subject to change without notice.

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