參數(shù)資料
型號: MAX1660
廠商: Maxim Integrated Products, Inc.
英文描述: Digitally Controlled Fuel-Gauge Interface
中文描述: 數(shù)控電量計接口
文件頁數(shù): 5/20頁
文件大小: 244K
代理商: MAX1660
M
*
Digitally Controlled
Fuel-Gauge Interfac e
_______________________________________________________________________________________
5
SCL
START
CONDITION
t
HIGH
SDA
t
LOW
t
HD:STA
t
SU:STA
t
SU:DAT
t
HD:DAT
t
SU:DAT
t
HD:DAT
MOST SIGNIFICANT ADDRESS BIT
(A6) CLOCKED INTOSLAVE
A5 CLOCKED
INTOSLAVE
A4 CLOCKED
INTOSLAVE
A3 CLOCKED
INTOSLAVE
Note 1:
OCI and ODI are MOSFET inputs. Minimum and maximum limits are for production screening only. Actual performance is
indicated in typical value.
Note 2:
Specifications to -40°C are guaranteed by design, not production tested.
CONDITIONS
μs
1
t
DV
SCL Falling Edge to SDA Valid, Master
Clocking in Data
ns
0
t
HD:DAT
SCL Falling Edge to SDA Transition
ns
800
t
SU:DAT
SDA Valid to SCL Rising-Edge Setup
Time, Slave Clocking in Data
μs
4
t
HD:STA
Start-Condition Hold Time
μs
4.7
t
SU:STA
Start-Condition Setup Time
μs
4.7
t
LOW
SCL Serial-Clock Low Period
μs
4
t
HIGH
SCL Serial-Clock High Period
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
TIMING CHARACTERISTICS
(
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 2)
Figure 1. SMBus Serial-Interface Timing—Address
SCL
RW BIT
CLOCKED
INTOSLAVE
SDA
t
DV
t
DV
ACKNOWLEDGE
BIT CLOCKED
INTOMASTER
SLAVE PULLING
SDA LOW
MOST SIGNIFICANT BIT
OF DATA CLOCKED
INTOMASTER
Figure 2. SMBus Serial-Interface Timing—Acknowledge
*Patent pending
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