PCM1755DBQR datasheet(7/33 Pages) BURR-BROWN

Part #	PCM1755DBQR

Description	24-BIT, 192 kHz SAMPLING ENHANCED MULTI-LEVEL, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER

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Manufacturer	BURR-BROWN [Burr-Brown (TI)]

Direct Link	http://www.burr-brown.com

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PCM1753

PCM1754

PCM1755

SLES092A – OCTOBER 2003 – REVISED AUGUST 2004

www.ti.com

7

TYPICAL PERFORMANCE CURVES

DIGITAL FILTER (DE-EMPHASIS OFF)

Figure 1. Frequency Response, Sharp Rolloff

Frequency [× fS]

−140

−120

−100

−80

−60

−40

−20

0

01234

AMPLITUDE

vs

FREQUENCY

Figure 2. Pass-Band Ripple, Sharp Rolloff

Frequency [× fS]

−0.05

−0.04

−0.03

−0.02

−0.01

0.00

0.01

0.02

0.03

0.04

0.05

0.0

0.1

0.2

0.3

0.4

0.5

AMPLITUDE

vs

FREQUENCY

Figure 3. Frequency Response, Slow Rolloff

Frequency [× fS]

−140

−120

−100

−80

−60

−40

−20

0

01234

AMPLITUDE

vs

FREQUENCY

Frequency [× fS]

−5

−4

−3

−2

−1

0

1

2

3

4

5

0.0

0.1

0.2

0.3

0.4

0.5

AMPLITUDE

vs

FREQUENCY

Figure 4. Transition Characteristics,

Slow Rolloff

All specifications at TA = 25_C, VCC = 5 V, fS = 44.1 kHz, system clock = 384 fS, and 24-bit data, unless otherwise noted

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PCM1755DBQR Datasheet(PDF) 7 Page - Burr-Brown (TI)

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