CS5366 datasheet(14/41 Pages) CIRRUS

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DS626F2

CS5366

DIGITAL FILTER CHARACTERISTICS

Notes:

1. The filter frequency response scales precisely with Fs.

2. Response shown is for Fs equal to 48 kHz. Filter characteristics scale with Fs.

OVERFLOW TIMEOUT

Logic "0" = GND = 0 V; Logic "1" = VLS; CL = 30 pF, timing threshold is 50% of VLS.

Parameter

Symbol

Min

Typ

Max

Unit

Single-Speed Mode (2 kHz to 54 kHz sample rates)

Passband (Note 1)

(-0.1 dB)

0.47

Passband Ripple

-0.035

0.035

Stopband (Note 1)

0.58

Stopband Attenuation

-95

Total Group Delay (Fs = Output Sample Rate)

tgd

-12/Fs

Double-Speed Mode (54 kHz to 108 kHz sample rates)

Passband (Note 1)

(-0.1 dB)

0.45

Passband Ripple

-0.035

0.035

Stopband (Note 1)

0.68

Stopband Attenuation

-92

Total Group Delay (Fs = Output Sample Rate)

tgd

-9/Fs

Quad-Speed Mode (108 kHz to 216 kHz sample rates)

Passband (Note 1)

(-0.1 dB)

0.24

Passband Ripple

-0.035

0.035

Stopband (Note 1)

0.78

Stopband Attenuation

-92

Total Group Delay (Fs = Output Sample Rate)

tgd

-5/Fs

High-Pass Filter Characteristics

Frequency Response (Note 2)

-3.0 dB

-0.13 dB

-Hz

Phase Deviation (Note 2)

@ 20 Hz

Deg

Passband Ripple

-0

Filter Settling Time

105/Fs

Parameter

Symbol

Min

Typ

Max

Unit

OVFL time-out on overrange condition

Fs = 44.1 kHz

Fs = 192 kHz

(217-1)/Fs

2972

683

-ms

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