WM8775_06 datasheet(10/39 Pages) WOLFSON

No de pièce	WM8775

Description	24-bit, 96kHz ADC with 4 Channel I/P Multiplexer

PDF	39 Pages

Scroll/Zoom	100%

Fabricant	WOLFSON [Wolfson Microelectronics plc]

Site Internet	http://www.wolfsonmicro.com

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10 / 39 page

WM8775

Production Data

PD Rev 4.1, June 2006

3-WIRE MPU INTERFACE TIMING

CSL

DHO

DSU

CSH

SCY

SCH

SCL

SCS

LSB

CSS

Figure 6 SPI Compatible Control Interface Input Timing (MODE=1)

Test Conditions

AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, TA = +25

oC, fs = 48kHz, MCLK = 256fs unless otherwise stated

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

CL rising edge to CE rising edge

tSCS

CL pulse cycle time

tSCY

CL pulse width low

tSCL

CL pulse width high

tSCH

DI to CL set-up time

tDSU

CL to DI hold time

tDHO

CE pulse width low

tCSL

CE pulse width high

tCSH

CE rising to CL rising

tCSS

Table 4 3-Wire SPI Compatible Control Interface Input Timing Information

2-WIRE MPU INTERFACE TIMING

Figure 7 Control Interface Timing – 2-Wire Serial Control Mode (MODE=0)

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