WM8224 datasheet(14/50 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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14 / 50 page

WM8224

Production Data

PD, Rev 4.1, June 2012

Test Conditions

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

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

MCLK period, ACLKDIV=00 (default)

tPER

12 or 16 bit

tPER

8 or 10 bit

16.67

MCLK high period

tMCLKH

0.5

MCLK

periods

MCLK low period

tMCLKL

0.5

MCLK

periods

MCLK Duty Cycle

45:55

55:45

RSMP pulse high time

tRSD

VSMP pulse high time

tVSD

RSMP falling to VSMP rising time

tRSFVSR

MCLK rising to VSMP rising time

tMRVSR

MCLK falling to VSMP falling time

tMFVSF

VSMP falling to MCLK rising time

tVSFMR

st MCLK falling edge after VSMP falling

to RSMP falling time

tMF1RSF

3-channel mode pixel period

tPR3

MCLK

periods

2-channel mode pixel period

tPR2

MCLK

periods

1-channel mode pixel period

tPR1

MCLK

periods

Output latency. From 1

st rising edge of

MCLK after VSMP falling to data output

LAT

OPDEL[3:0]=0000,

ACLKDIV=00

MCLK

periods

Notes:

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

OUTPUT DATA TIMING

OEB

Hi-Z

tPZE

Hi-Z

tPEZ

Figure 7 Output Enable/Disable Timing from OEB Pin

MCLK

Hi-Z

PAEZ

Hi-Z

PAZE

Figure 8 Output Enable/Disable Timing with AUTOZ=1

WM8224 Datasheet(PDF) 14 Page - Wolfson Microelectronics plc

WM8224 Datasheet(HTML) 14 Page - Wolfson Microelectronics plc

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