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bq27010, bq27210

SLUS707B – APRIL 2006 – REVISED JANUARY 2007

ELECTRICAL CHARACTERISTICS (continued)

over operating free-air temperature range and supply voltage range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

STANDARD HDQ SERIAL COMMUNICATION TIMING (bq27010 only)

Break timing

190

Break recovery

40

Host bit window

190

Host sends 1

0.5

50

Host sends 0

86

145

µs

bqJUNIOR to host response

190

320

bqJUNIOR bit window

190

250

bqJUNIOR sends 1

32

50

bqJUNIOR sends 0

80

145

SCL/SDA rise time

1

µs

SCL/SDA fall time

300

ns

SCL pulse width (high)

4

SCL pulse width (low)

4.7

µs

Setup for repeated start

4.7

Start to first falling edge of SCL

4

Data setup time

250

ns

Data hold time

300

Setup time for stop

4

µs

Bus free time between stop and start

4.7

Clock frequency

100

kHz

Bus error timeout

17.3

21.2

s

4

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