CS4364 datasheet(14/50 Pages) CIRRUS

номер детали	CS4364

подробное описание детали	103 dB, 192 kHz 6-Channel D/A Converter

PDF	50 Pages

Scroll/Zoom	100%

производитель	CIRRUS [Cirrus Logic]

домашняя страница	http://www.cirrus.com

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14 / 50 page

DS619A1

CS4364

SWITCHING CHARACTERISTICS - PCM

(Inputs: Logic 0 = GND, Logic 1 = VLS, CL = 30 pF)

Notes:

14. After powering up, RST should be held low until after the power supplies and clocks are settled.

15. See Tables 1 - 3 for suggested MCLK frequencies.

16. Not required for TDM mode.

Parameters

Symbol

Min

Max

Units

RST pin Low Pulse Width

(Note 14)

MCLK Frequency

1.024

55.2

MHz

MCLK Duty Cycle

(Note 15)

Input Sample Rate - LRCK (Manual selection)

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

100

108

216

kHz

Input Sample Rate - LRCK (Auto detect)

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

170

108

216

kHz

LRCK Duty Cycle

(Note 16)

SCLK Duty Cycle

SCLK High Time

tsckh

SCLK Low Time

tsckl

LRCK Edge to SCLK Rising Edge

tlcks

SCLK Rising Edge to LRCK Falling Edge

tlckd

SDIN Setup Time Before SCLK Rising Edge

tds

SDIN Hold Time After SCLK Rising Edge

tdh

sckh

sckl

SD IN 1

lcks

lckd

SC LK

LRCK

lcks

MS B

M SB-1

SDINx

SCLK

LRCK

MSB

sckh

sckl

lcks

MSB-1

Figure 1. Serial Audio Interface Timing

Figure 2. TDM Serial Audio Interface Timing

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