參數(shù)資料
型號(hào): bq2052
廠商: Benchmark Technology Group
英文描述: Gas Gauge IC for Lithium Primary Cells(Gas Gauge 芯片(用于鋰電池))
中文描述: 氣體計(jì)IC(電量監(jiān)測(cè)計(jì)芯片(用于鋰電池),鋰原電池)
文件頁(yè)數(shù): 15/18頁(yè)
文件大?。?/td> 161K
代理商: BQ2052
15
Serial Communication Timing Specification
(TA= TOPR)
Symbol
t
CYCH
t
CYCB
t
STRH
t
STRB
t
DSU
t
DSUB
t
DH
t
DV
t
SSU
t
SSUB
t
RSPS
t
B
t
BR
Parameter
Minimum
190
190
5
32
-
-
90
-
-
-
190
190
40
Typical
-
205
-
-
-
-
-
-
-
-
-
-
-
Maximum
-
250
-
-
50
50
-
80
145
145
320
-
-
Unit
μ
s
μ
s
ns
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
Notes
Cycle time, host to bq2052 (write)
Cycle time, bq2052 to host (read)
Start hold, host to bq2052 (write)
Start hold, bq2052 to host (read)
Data setup
Data setup
Data hold
Data valid
Stop setup
Stop setup
Response time, bq2052 to host
Break
Break recovery
See note
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.
Preliminary
bq2052
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