BQ20Z70_15 Datasheet, PDF (9/17 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™

Not Recommended For New Designs
bq20z70
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SLUS686B – NOVEMBER 2005 – REVISED JULY 2007
FEATURE SET (continued)
COMMUNICATIONS
The bq20z70 uses SMBus v1.1 with Master Mode and package error checking (PEC) options per the SBS
specification.
SMBus On and Off State
The bq20z70 detects an SMBus off state when SMBC and SMBD are logic-low for ≥ 2 seconds. Clearing this
state requires either SMBC or SMBD to transition high. Within 1 ms, the communication bus is available.
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