WM8152 datasheet(8/26 Pages) WOLFSON

Numer części	WM8152

Szczegółowy opis	Single Channel 16-bit CIS/CCD AFE with 4-bit Wide Output

PDF	26 Pages

Scroll/Zoom	100%

Producent	WOLFSON [Wolfson Microelectronics plc]

Strona internetowa	http://www.wolfsonmicro.com

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8 / 26 page

WM8152

Production Data

PD Rev 4.0 January 2004

INPUT VIDEO SAMPLING

MCLK

VSMP

INPUT

VIDEO

PER

VSMPSU

VSMPH

VSU

RSU

MCLKL

MCLKH

Figure 1 Input Video Timing

Note:

See Page 15 (Programmable VSMP Detect Circuit) for video sampling description.

Test Conditions

VDD = 5.0V, DVDD = 3.3V, AGND = DGND = 0V, TA = 25

°C, MCLK = 24MHz unless otherwise stated.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

MCLK period

tPER

41.6

MCLK high period

tMCLKH

18.8

MCLK low period

tMCLKL

18.8

VSMP set-up time

tVSMPSU

VSMP hold time

tVSMPH

Video level set-up time

tVSU

Video level hold time

tVH

Reset level set-up time

tRSU

Reset level hold time

tRH

Notes:

tVSU and tRSU denote the set-up time required after the input video signal has settled.

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

OUTPUT DATA TIMING

MCLK

OP[3:0]

Figure 2 Output Data Timing

Test Conditions

VDD = 5.0V, DVDD = 3.3V, AGND = DGND = 0V, TA = 25

°C, MCLK = 24MHz unless otherwise stated.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Output propagation delay

tPD

IOH = 1mA, IOL = 1mA

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