CS44L11 datasheet(29/34 Pages) CIRRUS

29 / 34 page

DS640PP4

CS44L11

7.2.2

MAP3-0 (Memory Address Pointer)

Default = ‘0000’

SDA

SCL

R/W

Start

ACK

DATA

1-8

ACK

DATA

1-8

ACK

Stop

Note: If operation is a write, this byte contains the Memory Address Pointer, MAP.

Note 1

0010011

Figure 7. Control Port Timing, I²C Format

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

Frequency (norm alized to Fs)

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0.4

0.42

0.44

0.46

0.48

0.5

0.52

0.54

0.56

0.58

0. 6

Frequency (norm alized to Fs)

Figure 8. Single-Speed Stopband Rejection

Figure 9. Single-Speed Transition Band

-10

-9

-8

-7

-6

-5

-4

-3

-2

-1

0.45

0.46

0.47

0.48

0.49

0.5

0.51

0.52

0.53

0.54

0.55

Frequency (norm alize d to Fs)

-0.5

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

Frequency (norm alized to Fs)

Figure 10. Single-Speed Transition Band (Detail)

Figure 11. Single-Speed Passband Ripple

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