DS1862 Ver la hoja de datos (PDF) - Maxim Integrated
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DS1862 Datasheet PDF : 43 Pages
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XFP Laser Control and Digital Diagnostic IC
I2C AC ELECTRICAL CHARACTERISTICS
(VCC3 = +2.9V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.)
PARAMETER
SCL Clock Frequency
Clock Pulse-Width Low
Clock Pulse-Width High
Bus Free Time Between STOP
and START Conditions
START Hold Time
START Setup Time
Data In Hold Time
Data In Setup Time
Rise Time of Both SDA and
SCL Signals
Fall Time of Both SDA and
SCL Signals
STOP Setup Time
MOD-DESEL Setup Time
MOD-DESEL Hold Time
Aborted Sequence Bus Release
Capacitive Load for Each Bus
EEPROM Write Time
SYMBOL
fSCI
tLOW
tHIGH
tBUF
tHD:SDA
tSU:SDA
tHD:DAT
tSU:DAT
tR
CONDITIONS
(Note 5)
tF
(Note 5)
tSU:STO
tHOST_SELECT_SETUP
tHOST_SELECT_HOLD
tMOD-DESEL_ABORT
CB
(Note 5)
tW
4-byte write (Note 6)
MIN TYP
0
1.3
0.6
1.3
0.6
0.6
0
100
20 +
0.1CB
20 +
0.1CB
0.6
2
10
MAX
400
0.9
300
UNITS
kHz
μs
μs
μs
μs
μs
μs
ns
ns
300
ns
μs
ms
μs
2
ms
400
pF
16
ms
ANALOG OUTPUT CHARACTERISTICS
(VCC3 = +2.9V to +5.5V, VCC2 = +1.6V to +3.6V, TA = -40°C to +100°C, unless otherwise noted.)
PARAMETER
IBIASSET
IBIASSET (Off-State Current)
IMODSET
IMODSET (Off-State Current)
Voltage on IBIASSET and IMODSET
VTHRSET
VTHRSET Drift
VTHRSET Capacitance Load
APC Calibration Accuracy
APC Temp Drift
IBMD DNL
IBMD INL
IBMD Voltage Drift
IBMD FS Accuracy
SYMBOL
IBIASSET
IBIASSET
IMODSET
IMODSET
VMAX
VTHRSET
CTHRSET
CONDITIONS
Shutdown
Shutdown
(Note 7)
IMAX = 100μA
Across temperature (Note 8)
+25°C
0.200mA to 1.5mA
50μA to 200μA
Sink, SRC_SINK_B = 0
Source, SRC_SINK_B = 1
Sink, SRC_SINK_B = 0
Source, SRC_SINK_B = 1
MIN
0.01
0.01
0.7
50
-5
-5
-0.9
-0.9
-4.0
-4.0
TYP
±10
±10
MAX
1.50
±100
1.20
±100
3.0
1000
+5
1
25
+5
12
+0.9
+0.9
+4.0
+4.0
1.2
1.5
UNITS
mA
nA
mA
nA
V
mV
%
nF
μA
%
μA
LSB
LSB
%/V
%
4 _____________________________________________________________________
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