MAX1660 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX1660 Datasheet PDF : 19 Pages
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Digitally Controlled
Fuel-Gauge Interface
TIMING CHARACTERISTICS
(TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
SCL Serial-Clock High Period
SCL Serial-Clock Low Period
START Condition Setup Time
START Condition Hold Time
SDA Valid to SCL Rising-Edge Setup
Time, Slave Clocking in Data
tHIGH
tLOW
tSU:STA
tHD:STA
tSU:DAT
4
µs
4.7
µs
4.7
µs
4
µs
800
ns
SCL Falling Edge to SDA Transition
SCL Falling Edge to SDA Valid, Master
Clocking in Data
tHD:DAT
tDV
0
ns
1
µs
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.
START
CONDITION
MOST SIGNIFICANT ADDRESS BIT
(A6) CLOCKED INTO SLAVE
A5 CLOCKED
INTO SLAVE
A4 CLOCKED
INTO SLAVE
A3 CLOCKED
INTO SLAVE
SCL
tLOW
tHD:STA
SDA
tHIGH
tSU:STA
tSU:DAT
Figure 1. SMBus Serial-Interface Timing—Address
tHD:DAT
RW BIT
CLOCKED
INTO SLAVE
ACKNOWLEDGE
BIT CLOCKED
INTO MASTER
tSU:DAT
tHD:DAT
MOST SIGNIFICANT BIT
OF DATA CLOCKED
INTO MASTER
SCL
SDA
SLAVE PULLING
SDA LOW
tDV
tDV
Figure 2. SMBus Serial-Interface Timing—Acknowledge
*P.
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