TMD2772 datasheet(7/35 Pages) AMSCO

7 / 35 page

TMD2772

DIGITAL ALS

and PROXIMITY MODULE

TAOS147

E − DECEMBER 2012

E 2012, TAOS Inc.

The LUMENOLOGY

r Company

www.taosinc.com

Wait Characteristics, VDD = 3 V, TA = 255C, WEN = 1 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Wait steps

256

steps

Wait time

WTIME = 0xFF (= 1 wait step)

2.73

2.9

AC Electrical Characteristics, VDD = 3 V, TA = 255C (unless otherwise noted)

PARAMETER†

TEST CONDITIONS

MIN

TYP

MAX

UNIT

f(SCL)

Clock frequency (I2C only)

400

kHz

t(BUF)

Bus free time between start and stop condition

1.3

μs

t(HDSTA)

Hold time after (repeated) start condition. After

this period, the first clock is generated.

0.6

μs

t(SUSTA)

Repeated start condition setup time

0.6

μs

t(SUSTO)

Stop condition setup time

0.6

μs

t(HDDAT)

Data hold time

μs

t(SUDAT)

Data setup time

100

t(LOW)

SCL clock low period

1.3

μs

t(HIGH)

SCL clock high period

0.6

μs

Clock/data fall time

300

Clock/data rise time

300

Input pin capacitance

† Specified by design and characterization; not production tested.

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