DSD1796DBRG4 datasheet(39/61 Pages) TI1

Part #	DSD1796DBRG4

Description	24BIT 192KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PDF	61 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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39 / 61 page

DSD1796

SLES101A – DECEMBER 2003 – REVISED NOVEMBER 2006

www.ti.com

ANALOG FIR FILTER PERFORMANCE IN DSD MODE

Figure 41. DSD Filter-1, Low BW

f – Frequency – kHz

−6

−5

−4

−3

−2

−1

100

150

200

GAIN

FREQUENCY

Figure 42. DSD Filter-1, High BW

f – Frequency – kHz

−60

−50

−40

−30

−20

−10

500

1000

1500

GAIN

FREQUENCY

fc = 185 kHz

Gain(1) = –6.6 dB

Figure 43. DSD Filter-2, Low BW

f – Frequency – kHz

−6

−5

−4

−3

−2

−1

100

150

200

GAIN

FREQUENCY

Figure 44. DSD Filter-2, High BW

f – Frequency – kHz

−60

−50

−40

−30

−20

−10

500

1000

1500

GAIN

FREQUENCY

fc = 90 kHz

Gain(1) = 0.3 dB

(1) This gain is in comparison to PCM 0 dB, when the DSD input signal efficiency is 50%.

All specifications at DBCK = 2.8224 MHz (44.1 kHz

× 64 fS), and 50% modulation DSD data input, unless otherwise noted.

DSD1796DBRG4 Datasheet(PDF) 39 Page - Texas Instruments

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