Figure 34. dac double speed (slow) transition band, Figure 36. dac double speed (slow) passband ripple, Figure 38. dac quad speed (fast) transition band – Cirrus Logic CS4272 User Manual

Page 49: Cs4272

Advertising
background image

CS4272

DS593F1

49

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

120

100

80

60

40

20

0

Frequency(normalized to Fs)

Amplitude (dB)

0.2

0.3

0.4

0.5

0.6

0.7

0.8

120

100

80

60

40

20

0

Frequency(normalized to Fs)

Amplitude (dB)

Figure 33. DAC Double Speed (slow) Stopband Rejection

Figure 34. DAC Double Speed (slow) Transition Band

0.45

0.46

0.47

0.48

0.49

0.5

0.51

0.52

0.53

0.54

0.55

10

9

8

7

6

5

4

3

2

1

0

Frequency(normalized to Fs)

Amplitude (dB)

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.02

0.015

0.01

0.005

0

0.005

0.01

0.015

0.02

Frequency(normalized to Fs)

Amplitude (dB)

Figure 35. DAC Double Speed (slow) Transition Band (detail)

Figure 36. DAC Double Speed (slow) Passband Ripple

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

120

100

80

60

40

20

0

Frequency(normalized to Fs)

Amplitude (dB)

0.2

0.3

0.4

0.5

0.6

0.7

0.8

120

100

80

60

40

20

0

Frequency(normalized to Fs)

Amplitude (dB)

Figure 37. DAC Quad Speed (fast) Stopband Rejection

Figure 38. DAC Quad Speed (fast) Transition Band

Advertising