Cirrus-logic CS8421 Manual do Utilizador descarregar pdf (Página 28)

28 DS641F6

CS8421

-150

-120

-147.5

-145

-142.5

-140

-137.5

-135

-132.5

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-127.5

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-122.5

50k 175k75k 100k 125k 150k

-150

-120

-147.5

-145

-142.5

-140

-137.5

-135

-132.5

-130

-127.5

-125

-122.5

50k 175k75k 100k 125k 150k

Figure 39. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 48 kHz

-150

-120

-147.5

-145

-142.5

-140

-137.5

-135

-132.5

-130

-127.5

-125

-122.5

50k 175k75k 100k 125k 150k

-145

-135

-144

-143

-142

-141

-140

-139

-138

-137

-136

50k 175k75k 100k 125k 150k

Figure 41. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 44.1 kHz

-150

-120

-147.5

-145

-142.5

-140

-137.5

-135

-132.5

-130

-127.5

-125

-122.5

50k 175k75k 100k 125k 150k

-150

-120

-147.5

-145

-142.5

-140

-137.5

-135

-132.5

-130

-127.5

-125

-122.5

50k 175k75k 100k 125k 150k

Figure 43. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 32 kHz

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 34 35

Features 1
General Description 2
LIST OF TABLES 4
1. PIN DESCRIPTIONS 5
6 DS641F6 6
8 DS641F6 8
ABSOLUTE MAXIMUM RATINGS 9
PERFORMANCE SPECIFICATIONS 10
CS8421CS8421 11
DC ELECTRICAL CHARACTERISTICS 11
DIGITAL INPUT CHARACTERISTICS 12
SWITCHING SPECIFICATIONS 12
14 DS641F6 14
 to 1 k 14
4. APPLICATIONS 16
18 DS641F6 18
4.3.4 Muting 20
4.3.6 Master Clock 20
22 DS641F6 22
5. PERFORMANCE PLOTS 24
25
QFN THERMAL CHARACTERISTICS 34
7. ORDERING INFORMATION 35
8. REVISION HISTORY 35

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Cirrus-logic CS8421 Manual do Utilizador Página 28

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