WM8281ECSSLASHR datasheet(41/392 Pages) CIRRUS

Teilenummer	WM8281ECS/R

Bauteilbeschribung	Low Power Audio System with Ambient Noise Cancellation and Echo Cancellation

PDF	392 Pages

Scroll/Zoom	100%

Hersteller	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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41 / 392 page

WM8281

Rev 4.0

Test Conditions

The following timing information is valid across the full range of recommended operating conditions, unless otherwise noted.

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

SLIMDAT Output

SLIMDAT time for data

output valid (wrt SLIMCLK

rising edge)

CLOAD = 15pF,

SLIMDAT_DRV_STR=0,

DBVDD1=1.62V

TDV

4.7

8.1

CLOAD = 15pF,

SLIMDAT_DRV_STR=1,

DBVDD1=1.62V

4.3

7.3

CLOAD = 30pF,

SLIMDAT_DRV_STR=0,

DBVDD1=1.62V

6.8

11.8

CLOAD = 30pF,

SLIMDAT_DRV_STR=1,

DBVDD1=1.62V

5.8

10.0

CLOAD = 50pF,

SLIMDAT_DRV_STR=0,

DBVDD1=1.62V

9.6

16.6

CLOAD = 50pF,

SLIMDAT_DRV_STR=1,

DBVDD1=1.62V

7.9

13.7

CLOAD = 70pF,

SLIMDAT_DRV_STR=0,

DBVDD1=1.62V

12.4

21.5

CLOAD = 70pF,

SLIMDAT_DRV_STR=1,

DBVDD1=1.62V

10.0

17.4

SLIMDAT slew rate

(20% to 80%)

CLOAD = 15pF,

SLIMDAT_DRV_STR=0

SRDATA

0.64 x

VDBVDD1

V/ns

CLOAD = 30pF,

SLIMDAT_DRV_STR=0

0.35 x

VDBVDD1

CLOAD = 30pF,

SLIMDAT_DRV_STR=1

0.46 x

VDBVDD1

CLOAD = 70pF,

SLIMDAT_DRV_STR=0

0.16 x

VDBVDD1

CLOAD = 70pF,

SLIMCLK_DRV_STR=1

0.21 x

VDBVDD1

Other Parameters

Driver disable time

TDD

Bus holder output impedance

0.1 x VDBVDD1 < V <

0.9 x VDBVDD1

RDATAS

Ω

WM8281ECS/R Datenblatt(PDF) 41 Page - Cirrus Logic

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