English
Language : 

DSD1792_09 Datasheet, PDF (13/57 Pages) Texas Instruments – 24 bit 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANARLOG CONVERTER
www.ti.com
0
AMPLITUDE
vs
FREQUENCY
DSD1792
SLES067B − MARCH 2003 − REVISED NOVEMBER 2006
AMPLITUDE
vs
FREQUENCY
0
−20
−40
−60
−80
−100
−120
−140
−160
−20
−40
−60
−80
−100
−120
−140
−180
0 2 4 6 8 10 12 14 16 18 20
f – Frequency – kHz
−160
0
10 20 30 40 50 60 70 80 90 100
f – Frequency – kHz
Figure 19. –60-db Output Spectrum, BW = 20 kHz Figure 20. –60-db Output Spectrum, BW = 100 kHz
NOTE: PCM mode, fS = 48 kHz, 32,768 point 8 average, TA = 25°C, VDD = 3.3 V, VCC = 5 V, measurement circuit is Figure 34.
TOTAL HARMONIC DISTORTION + NOISE
vs
INPUT LEVEL
10
1
0.1
0.01
0.001
0.0001
−100
−80
−60
−40
−20
0
Input Level – dBFS
Figure 21. THD+N vs Input Level, PCM Mode
NOTE: PCM mode, fS = 48 kHz, TA = 25°C, VDD = 3.3 V, VCC = 5 V, measurement circuit is Figure 34.
13