WM8150CDSR datasheet(6/24 Pages) WOLFSON

Part #	WM8150CDSR

Description	SINGLE CHANNEL 12 BIT CIS/CCD AFE WITH 4 BIT WIDE OUTPUT

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Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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WM8150

Production Data

w

PD Rev 3.0 November 2002

6

INPUT VIDEO SAMPLING

MCLK

VSMP

INPUT

VIDEO

t

PER

t

VSMPSU

t

VSMPH

t

VSU

t

VH

t

RSU

t

RH

t

MCLKL

t

MCLKH

Figure 1 Input Video Timing

Note:

1.

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 = 16MHz unless otherwise stated.

PARAMETER

SYMBOLTEST CONDITIONS

MIN

TYP

MAX

UNITS

MCLK period

tPER

62.5

ns

MCLK high period

tMCLKH

28.1

ns

MCLK low period

tMCLKL

28.1

ns

VSMP set-up time

tVSMPSU

8ns

VSMP hold time

tVSMPH

4ns

Video level set-up time

tVSU

15

ns

Video level hold time

tVH

5ns

Reset level set-up time

tRSU

15

ns

Reset level hold time

tRH

5ns

Notes:

1.

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

2.

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

OUTPUT DATA TIMING

MCLK

OP[3:0]

t

PD

t

PD

Figure 2 Output Data Timing

Test Conditions

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

°C, MCLK = 16MHz unless otherwise stated.

PARAMETER

SYMBOLTEST CONDITIONS

MIN

TYP

MAX

UNITS

Output propagation delay

tPD

IOH =1mA,IOL =1mA

30

ns

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