ISL80083IIZ-T View Datasheet(PDF) - Intersil
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Description
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ISL80083IIZ-T Datasheet PDF : 21 Pages
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ISL80083
I2C Interface Timing Specifications For SCL and SDA pins, unless otherwise noted.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 6)
TYP MAX
(Note 6) UNITS
Cpin
Pin Capacitance
fSCL
SCL Frequency
tsp
Pulse Width Suppression Time at SDA Any pulse narrower than the max spec is
and SCL Inputs
suppressed
15
pF
400 kHz
50
ns
tAA
SCL Falling Edge to SDA Output Data SCL falling edge crossing VIL, until SDA exits the
Valid
VIL to VIH window
tBUF
Time the Bus Must be Free Before the SDA crossing VIH during a STOP condition, to SDA
1300
Start of a New Transmission
crossing VIH during the following START
condition
900 ns
ns
tLOW
tHIGH
tSU:STA
tHD:STA
tSU:DAT
tHD:DAT
tSU:STO
tHD:STO
tDH
tR
tF
Cb
Rpu
Clock LOW Time
Clock HIGH Time
START Condition Set-up Time
START Condition Hold Time
Input Data Set-up Time
Input Data Hold Time
STOP Condition Set-up Time
STOP Condition Hold Time for Read, or
Volatile Only Write
Output Data Hold Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Capacitive Loading of SDA or SCL
Measured at the VIL crossings
1300
Measured at the VIH crossings
600
SCL rising edge to SDA falling edge; both
600
crossing VIH
From SDA falling edge crossing VIL to SCL falling
600
edge crossing VIH
From SDA exiting the VIL to VIH window, to SCL
100
rising edge crossing VIL
From SCL rising edge crossing VIH to SDA
0
entering the VIL to VIH window
From SCL rising edge crossing VIH, to SDA rising
600
edge crossing VIL
From SDA rising edge to SCL falling edge; both
crossing VIH
1300
From SCL falling edge crossing VIL, until SDA
0
enters the VIL to VIH window
From VIL to VIH
20 + 0.1 x Cb
From VIH to VIL
20 + 0.1 x Cb
Total on-chip and off-chip
10
SDA and SCL Bus Pull-up Resistor
Maximum is determined by tR and tF
1
Off-Chip
For Cb = 400pF, max is about 2kΩ~2.5kΩ
For Cb = 40pF, max is about 15kΩ~20kΩ
ns
ns
ns
ns
ns
ns
ns
ns
ns
250 ns
250 ns
400 pF
kΩ
NOTE:
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
7
FN7886.1
May 15, 2013
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