WM8141 datasheet(9/31 Pages) WOLFSON

tên linh kiện	WM8141

Giải thích chi tiết về linh kiện	12-bit 6MSPS CIS/CCD Analogue Front End/Digitiser

PDF	31 Pages

Scroll/Zoom	100%

nhà sản xuất	WOLFSON [Wolfson Microelectronics plc]

Trang chủ	http://www.wolfsonmicro.com

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Production Data

WM8141

WOLFSON MICROELECTRONICS LTD

PD Rev 3.0 October 2000

OEB

OP[11:0]

PZE

Hi-Z

PEZ

Hi-Z

Figure 3 Output Data Enable Timing

Test Conditions

AVDD = DVDD1 = DVDD2 = 4.75 to 5.25V, AGND = DGND = 0V, TA = 0 to 70

°C, MCLK = 12MHz unless otherwise stated

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Output propagation delay

tPD

IOH = 1mA, IOL = 1mA

Output enable time

tPZE

Output disable time

tPEZ

SERIAL INTERFACE

SCK

SDI

SEN

SDO

SPER

SCKL

SCKH

SSU

SCE

SEW

SEC

SESD

SCSD

MSB

LSB

SCSDZ

Figure 4 Serial Interface Timing

Test Conditions

AVDD = DVDD1 = DVDD2 = 4.75 to 5.25V, AGND = DGND = 0V, TA = 0 to 70

°C, MCLK = 12MHz unless otherwise stated

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

SCK period

tSPER

83.3

SCK high

tSCKH

37.5

SCK low

tSCKL

37.5

SDI set-up time

tSSU

SDI hold time

tSH

SCK to SEN set-up time

tSCE

SEN to SCK set-up time

tSEC

SEN pulse width

tSEW

SEN low to SDO out

tSESD

SCK low to SDO out

tSCSD

SCK low to SDO high impedance

tSCSDZ

Note:

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

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