Datasheet

bq27500
bq27501
System-Side Impedance Track™ Fuel Gauge
www.ti.com SLUS785D – SEPTEMBER 2007 – REVISED APRIL 2008
I
2
C-COMPATIBLE INTERFACE COMMUNICATION TIMING CHARACTERISTICS (continued)
T
A
= –40 ° C to 85 ° C, 2.4 V < V
CC
< 2.6 V; typical values at T
A
= 25 ° C and V
CC
= 2.5 V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Receive mode 0
t
h(DAT)
Data hold time ns
Transmit mode 300
t
su(STOP)
Setup time for stop 4 µ s
t
(BUF)
Bus free time between stop and start 4.7 µ s
f
SCL
Clock frequency 10 100 kHz
t
BUSERR
Bus error time-out 17.3 21.2 s
Figure 3-1. I
2
C-Compatible Interface Timing Diagrams
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