WM8224 datasheet(15/50 Pages) WOLFSON

Part #	WM8224

Description	60MSPS 3-Channel AFE with Multiple Device Operation and Programmable Automatic Black Level Calibration

PDF	50 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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15 / 50 page

WM8224

Production Data

PD, Rev 4.1, June 2012

Test Conditions

AVDD = DVDD = 3.3V, AGND = DGND = 0V, TA = 25C, MCLK = 40MHz unless otherwise stated..

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Output propagation delay

tPD

IOH & IOL = 1mA

AUTOZ=0

4.5

Output enable time, from OEB falling edge

tPZE

Output disable time, from OEB rising edge.

tPEZ

Automatic output enable time from MCLK

rising edge.

tPAZE

AUTOZ=1, OEDEL=01

5.5

Automatic output disable time from MCLK

rising edge.

tPAEZ

AUTOZ=1, all OEDEL

settings

SERIAL INTERFACE

Figure 9 Serial Interface Timing

Test Conditions

AVDD = DVDD = 3.3V, AGND = DGND = 0V, TA = 25C, unless otherwise stated.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

SCK period

tSPER

83.3

SCK high

tSCKH

37.5

SCK low

tSCKL

37.5

SDI set-up time

tSSU

SDI hold time

tSH

SCK Rising to SEN Rising

tSCRSER

37.5

SCK Falling to SEN Falling

tSCFSEF

SEN to SCK set-up time

tSEC

SEN pulse width

tSEW

SEN low to SDO = Register data

tSERD

SCK low to SDO = Register data

tSCRD

SCK low to SDO = ADC data

tSCRDZ

Note:

Figure 3 Parameters are measured at 50% of the rising/falling edge

WM8224 Datasheet(PDF) 15 Page - Wolfson Microelectronics plc

WM8224 Datasheet(HTML) 15 Page - Wolfson Microelectronics plc

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