AD1849KP datasheet(3/28 Pages) AD

3 / 28 page

ANALOG-TO-DIGITAL CONVERTERS

Min

Typ

Max

Units

Resolution*

Bits

ADC Dynamic Range, A-Weighted

Line and Mic with 0 dB Gain (–60 dB Input,

THD+N Referenced to Full Scale)

Mic with +20 dB Gain (–60 dB Input,

THD+N Referenced to Full Scale)

ADC THD+N, (Referenced to Full Scale)

Line and Mic with 0 dB Gain

0.013

0.020

–78

–74

Mic with +20 dB Gain

0.032

0.056

–70

–65

ADC Crosstalk

Line to Line (Input L, Ground R,

–80

Read R; Input R, Ground L, Read L)

Line to Mic (Input LINL & R,

–60

Ground and Select MINL & R,

Read Both Channels)

Gain Error (Full-Scale Span Relative to Nominal)

0.75

ADC Interchannel Gain Mismatch (Line and Mic)

0.3

(Difference of Gain Errors)

DIGITAL-TO-ANALOG CONVERTERS

Min

Typ

Max

Units

Resolution*

Bits

DAC Dynamic Range

(–60 dB Input, THD+N Referenced

to Full Scale)

DAC THD+N (Referenced to Full Scale)

Line 0 and 1 (10 k

Ω Load)

0.010

0.020

–80

–74

Line 1 (48

Ω Load)

0.022

0.100

–73

–60

Mono Speaker (48

Ω Load)

0.045

0.100

–67

–60

DAC Crosstalk (Input L, Zero R, Measure

–80

LOUT0R & 1R; Input R, Zero L,

Measure LOUT0L & 1L)

Gain Error (Full-Scale Span Relative to Nominal)

0.75

DAC Interchannel Gain Mismatch (Line 0 and 1)

0.3

(Difference of Gain Errors)

Total Out-of-Band Energy*

–60

(Measured from 0.55

× F

S to 100 kHz)

Audible Out-of-Band Energy*

–72

(Measured from 0.55 FS to 22 kHz,

All Selectable Sampling Frequencies)

*Guaranteed, not tested.

AD1849K

REV. 0

–3–

AD1849KP Datasheet(PDF) 3 Page - Analog Devices

AD1849KP Datasheet(HTML) 3 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Download

Link URL