參數(shù)資料
型號: bq2040
廠商: Benchmark Technology Group
英文描述: Gas Gauge IC With SMBus Interface(氣體Gauge芯片(帶SMBus 接口))
中文描述: 氣體計IC,帶有SMBus接口(氣體計芯片(帶的SMBus接口))
文件頁數(shù): 29/32頁
文件大?。?/td> 189K
代理商: BQ2040
29
bq2040
Symbol
Parameter
Min
Max
Units
Notes
F
SMB
SMBus operating frequency
Bus free time between stop and
start condition
Hold time after (repeated) start
condition
10
100
KHz
T
BUF
4.7
μ
s
T
HD:STA
4.0
μ
s
T
SU:STA
T
SU:STO
T
HD:DAT
T
SU:DAT
T
LOW
T
HIGH
T
F
T
R
Repeated start condition setup time
4.7
μ
s
μ
s
ns
ns
μ
s
μ
s
ns
ns
Stop condition setup time
Data hold time
Data setup time
Clock low period
Clock high period
Clock/data fall time
Clock/data rise time
Cumulative clock low extend time
(slave)
4.0
300
250
4.7
4.0
300
1000
T
LOW:SEXT
25
ms
T
TIMEOUT
25
35
ms
AC Specifications
TD294501.eps
t
SU:STA
SMBC
SMBD
t
SU:STO
t
BUF
t
HD:STA
t
LOW
t
SU:DAT
t
R
t
F
t
HIGH
t
HD:DAT
Bus Timing Data
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