WM8198 Ver la hoja de datos (PDF) - Wolfson Microelectronics plc

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componentes Descripción

Fabricante

WM8198

(8 + 8) Bit Output 16-bit CIS/CCD AFE/Digitiser

Wolfson Microelectronics plc 

WM8198

Production Data

OEB

OP[7:0]

tPZE

Hi-Z

tPEZ

Hi-Z

Figure 3 Output Data Enable Timing

Test Conditions

AVDD = DVDD1 = 5.0, DVDD2 = 3.3, AGND = DGND = 0V, TA = 25°C unless otherwise stated.

PARAMETER

Output propagation delay

Output enable time

Output disable time

SYMBOL

tPD

tPZE

tPEZ

TEST CONDITIONS

IOH = 1mA, IOL = 1mA

MIN

TYP

MAX

30

50

25

UNITS

ns

ns

ns

MCLK

RLC/ACYC

PGA/OFFSET

MUX OUTPUT

tACYCSU

tACYCH

tACYCSU

tACYCH

Figure 4 Auto Cycle Timing

Test Conditions

AVDD = DVDD1 = 5.0, DVDD2 = 3.3, AGND = DGND = 0V, TA = 25°C unless otherwise stated.

PARAMETER

Auto Cycle set-up time

Auto Cycle hold time

SYMBOL

tACYCSU

tACYCH

TEST CONDITIONS

MIN

10

5

TYP

SERIAL INTERFACE

MAX

UNITS

ns

ns

SCK

SDI

SEN

SDO

tSPER

tSSU

tSH

tSCKL tSCKH

tSCE

ADC DATA

tSEW tSEC

tSERD

tSCRD

t

SCRDZ

MSB

LSB

REGISTER DATA

ADC

DATA

Figure 5 Serial Interface Timing

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PD Rev 4.0 June 2004

10

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