WM9704CFTSLASHV datasheet(7/35 Pages) WOLFSON

部件名	WM9704CFT/V

功能描述	4-Channel Surround Sound Codec

PDF	35 Pages

Scroll/Zoom	100%

制造商	WOLFSON [Wolfson Microelectronics plc]

网页	http://www.wolfsonmicro.com

标志

7 / 35 page

Production Data

WM9704Q

WOLFSON MICROELECTRONICS LTD

PD Rev 2.3 January 2001

DETAILED TIMING DIAGRAMS

Test Characteristics:

AVDD = 5V, GND = 0V …………..TA = 0

oC to +70oC, unless otherwise stated

DVDD = 3.3V, GND = 0V …………..TA = 0

oC to +70oC, unless otherwise stated

All measurements are taken at 10% to 90% VDD, unless otherwise stated.

AC-LINK LOW POWER MODE

SYNC

BIT_CLK

SDATA_OUT

WRITE

TO 0X20

DATA PR4

DON’T

CARE

SDATA_IN

SLOT 1

SLOT 2

S2_PDOWN

Figure 1 AC-Link Powerdown Timing

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

End of slot 2 to BITCLK SDATIN low

ts2_PDOWN

1.0

µs

COLD RESET

RESETB

BIT_CLK

RST_LOW

RST2CLK

Figure 2 Cold Reset Timing

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

RESETB active low pulse width

tRST_LOW

1.0

µs

RESETB inactive to BIT_CLK

startup delay

tRST2_CLK

162.8

WM9704CFT/V 数据表(PDF) 7 Page - Wolfson Microelectronics plc

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