WM8144-10 datasheet(5/27 Pages) WOLFSON

Part #	WM8144-10

Description	Integrated 10-bit Data Acquisition system for Imaging Applications

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Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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WM8144-10

Wolfson Microelectronics

5

Electrical Characteristics (Contd.)

VDD = 4.75V to 5.25V, GND = 0 V, ........TA = 0oC to +70oC, MLCK = 12MHz unless otherwise stated.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

Switching Characteristics

MCLK Period

tPER

83.3

ns

MCLK High

tCKH

37.5

ns

MCLK Low

tCKL

37.5

ns

Data Set-up time

tDSU

10

ns

VSMP, RLC Data Hold Time

tDH

10

ns

CDATA Data Hold Time

tDH

30

ns

Output Propagation Delay

tPD

IOH = 1.0mA

75

ns

Output Enable TIme

tPZE

IOL = 1.0mA

75

ns

Output Disable Time

tPEZ

25

ns

Serial Interface

SCK Period

tSPER

83.3

ns

SCK High

tSCKH

37.5

ns

SCK Low

tSCKL

37.5

ns

SDI Set up time

tSSU

10

ns

SDI Hold Time

tSH

10

ns

Set up time - SCK to SEN

tSCE

20

ns

Set up time - SEN to SCK

tSEC

20

ns

SEN Pulse W idth

tSEW

50

ns

Parallel Interface

RNW Low to OP[9:2] Tristate

tOPZ

20

ns

Address Setup Time to STB Low

tASU

0

ns

DNA Low Setup Time to STB Low

tADLS

10

ns

Strobe Low Time

tSTB

50

ns

Address Hold Time from STB High

tAH

10

ns

DNA Low Hold Time from STB High

tADLH

10

ns

Data Set-up Time to STB Low

tDSU

0

ns

DNA High Setup Time to STB Low

tADHS

10

ns

Data Hold Time from STB High

tDH

10

ns

DNA High Hold Time from STB High

tADHH

10

ns

RNW High to OP[9:2] Output

tOPD

0

ns

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WM8144-10 Datasheet(PDF) 5 Page - Wolfson Microelectronics plc

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