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BQ28550-R1 Datasheet(PDF) 9 Page - Texas Instruments

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Part # BQ28550-R1
Description  Single Cell Li-Ion Battery Gas Gauge
PDF  42 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ28550-R1 Datasheet(HTML) 9 Page - Texas Instruments

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SCL
SDA
tsu (STA)
td (STA)
tr
tsu (DAT)
th(DAT)
tw(H)
tw(L)
tf
tf
tr
t(BUF)
tsu(STOP)
REPEATED
START
STOP
START
Not Recommended for New Designs
bq28550-R1
www.ti.com
SLUSAS4A – OCTOBER 2012 – REVISED SEPTEMBER 2014
Electrical Characteristics: Serial Communication Timing Characteristics (continued)
TA = –40 to +85ºC, VBAT = 2.7 V to 5.5 V; Typical values stated, where TA = 25ºC and VBAT = 3.6 V (unless otherwise noted).
Capacitance on serial interface pins SCL and SDA are 10 pF unless otherwise specified
(1).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tsu(STOP)
Setup time for stop
600
ns
Bus free time between
t(BUF)
1.3
μs
stop and start
f(SCL)
Clock frequency
100
kHz
Figure 1. Timing
Copyright © 2012–2014, Texas Instruments Incorporated
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