CS4525 datasheet(21/91 Pages) CIRRUS

部件名	CS4525

功能描述	30 W Digital TV Amplifier with Integrated ADC

PDF	91 Pages

Scroll/Zoom	100%

制造商	CIRRUS [Cirrus Logic]

网页	http://www.cirrus.com

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21 / 91 page

DS726A1

CS4525

SERIAL AUDIO INPUT PORT SWITCHING SPECIFICATIONS

Inputs: Logic 0 = DGND; Logic 1 = VD

Notes:

After powering up the CS4525, RST should be held low until the power supplies and clocks are stable.

Parameters

Symbol

Min

Nominal

Max

Units

Supported Input Sample Rates

FSI

28.5

39.5

86.4

44.1

35.2

52.8

105.6

kHz

LRCK Duty Cycle

SCLK Frequency

Single-Speed Mode

Double-Speed Mode

1/tp

128•FSI

64•FSI

SCLK Duty Cycle

LRCK Setup Time Before SCLK Rising Edge

ts(LK-SK)

SDIN Setup Time Before SCLK Rising Edge

ts(SD-SK)

SDIN Hold Time After SCLK Rising Edge

RST pin Low Pulse Width

(Note 7)1

s(SD-SK)

MSB

MSB-1

LRCK

SCLK

SDIN

s(LK-SK)

Figure 7. Serial Audio Input Port Timing

CS4525 数据表(PDF) 21 Page - Cirrus Logic

CS4525 数据表(HTML) 21 Page - Cirrus Logic

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