CS494002-CQ datasheet(9/100 Pages) CIRRUS

Part #	CS494002-CQ

Description	Multi-Standard Audio Decoder Family

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Manufacturer	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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9

1.7 Switching Characteristics — CLKIN

(TA =25 °C; VDD, PLLVDD = 2.5; VDDSD = 3.3 V; CL =20pF)

Parameter

Symbol

Min

Max

Unit

CLKIN period for internal DSP clock mode

Tclki

35

100

ns

CLKIN high time for internal DSP clock mode

Tclkih

18

ns

CLKIN low time for internal DSP clock mode

Tclkil

18

ns

External Crystal operating frequency

Fxtal

10

14

MHz

CL KIN

Tclkih

Tclkil

Tclki

Figure 2. CLKIN with CLKSEL = VSS = PLL Enable

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