參數(shù)資料
型號: bq2050H
廠商: Benchmark Technology Group
英文描述: Low-Cost Lithium Ion Power Gauge IC(低價格鋰離子電源氣體Gauge芯片)
中文描述: 低成本鋰離子動力計IC(低價格鋰離子電源氣體計芯片)
文件頁數(shù): 20/24頁
文件大小: 213K
代理商: BQ2050H
20
bq2050H
High-Speed 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 bq2050H (write)
Cycle time, bq2050H to host (read)
Start hold, host to bq2050H (write)
Start hold, bq2050H to host (read)
Data setup
Data setup
Data hold
Data valid
Stop setup
Stop setup
Response time, bq2050H 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.
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