Datasheet

18
bq2013H
High-Speed Serial Communication Timing Specification (T
A
=T
OPR
)
Symbol Parameter Minimum Typical Maximum Unit Notes
t
CYCH
Cycle time, host to bq2013H (write) 190 - -
µ
s See note
t
CYCB
Cycle time, bq2013H to host (read) 190 205 250
µ
s
t
STRH
Start hold, host to bq2013H (write) 5 - - ns
t
STRB
Start hold, bq2013H to host (read) 32 - -
µ
s
t
DSU
Data setup - - 50
µ
s
t
DSUB
Data setup - - 50
µs
t
DH
Data hold 100 - -
µ
s
t
DV
Data valid 80 - -
µ
s
t
SSU
Stop setup - - 145
µ
s
t
SSUB
Stop setup - - 145
µ
s
t
RSPS
Response time, bq2013H to host 190 - 320
µs
t
B
Break 190 - -
µ
s
t
BR
Break recovery 40 - -
µ
s
Note: The open-drain HDQ pin should be pulled to at least V
CC
by the host system for proper HDQ operation.
HDQ may be left floating if the serial interface is not used.