TAS2553_15 datasheet(8/58 Pages) TI

部件名	TAS2553

功能描述	TAS2553 2.8-W Class-D Mono Audio Amplifier with Class-G Boost and Speaker Sense

PDF	58 Pages

Scroll/Zoom	100%

制造商	TI [Texas Instruments]

网页	http://www.ti.com

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SCL

SDA

th2

t(buf)

tsu2

tsu3

StartCondition

StopCondition

SCL

SDA

tw(H)

tw(L)

tsu1

th1

TAS2553

SLAS978B – SEPTEMBER 2013 – REVISED FEBRUARY 2014

www.ti.com

6.6 Timing Requirements/Timing Diagrams

For I

2C interface signals over recommended operating conditions (unless otherwise noted). Note: All timing specifications are

measured at characterization but not tested at final test.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

fSCL

Frequency, SCL

No wait states

400

kHz

tW(H)

Pulse duration, SCL high

0.6

µs

tW(L)

Pulse duration, SCL low

1.3

µs

tsu1

Setup time, SDA to SCL

100

th1

Hold time, SCL to SDA

Bus free time between stop and start

t(buf)

1.3

µs

condition

tsu2

Setup time, SCL to start condition

0.6

µs

th2

Hold time, start condition to SCL

0.6

µs

tsu3

Setup time, SCL to stop condition

0.6

µs

Figure 1. SCL and SDA Timing

Figure 2. Start and Stop Conditions Timing

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