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BQ20Z45 Datasheet, PDF (10/20 Pages) Texas Instruments – SBS 1.1-Compliant Gas Gauge and Protection Enabled With Impedance Track™
bq20z45
SLUS800 – MARCH 2009 .................................................................................................................................................................................................. www.ti.com
SCLK
TLOW
TR
TF
THD:STA
SDATA
P
THD:STA
THD:DAT
THIGH
TSU:STA
TSU:DAT
TSU:STO
TBUF
S
S
P
Start
Stop
TLOW:SEXT
SCLKACK†
SCLKACK†
TLOW:MEXT
TLOW:MEXT
TLOW:MEXT
SCLK
SDATA
A. SCLKACK is the acknowledge-related clock pulse generated by the master.
Figure 1. SMBus Timing Diagram
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