DS1877T+ Maxim Integrated Products, DS1877T+ Datasheet - Page 5

• Manufacturer Part Number: DS1877T+
• Description: IC CTLR/MON SFP 1-2CH 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: SFP+ Controllerr

Specifications of DS1877T+

• Input Type: Logic
• Output Type: Logic
• Interface: I²C
• Current - Supply: 2.5mA
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 90-1877T+000

ABSOLUTE MAXIMUM RATINGS
*Subject to not exceeding +6V.
Voltage Range on RSSI1_, RSSI2_, INX, LOS1,
Voltage Range on V
Continuous Power Dissipation
RECOMMENDED OPERATING CONDITIONS
(T
DC ELECTRICAL CHARACTERISTICS
(V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Main Supply Voltage
High-Level Input Voltage
(SDA, SCL)
Low-Level Input Voltage
(SDA, SCL)
High-Level Input Voltage
(FAULT, RSEL, INX, LOS1,
LOS2)
Low-Level Input Voltage
(FAULT, RSEL, INX, LOS1,
LOS2)
Supply Current
Output Leakage (SDA, OUTX,
RSELOUT, LOSOUT, FAULT)
Low-Level Output Voltage
(SDA, OUTX, RSELOUT, LOSOUT,
DAC1, DAC2, FAULT)
High-Level Output Voltage
(DAC1, DAC2)
DAC1 and DAC2 Before LUT
Recall
Input Leakage Current
(SCL, RSEL, INX, LOS1, LOS2)
Digital Power-On Reset
Analog Power-On Reset
A
and LOS2 Pins Relative to Ground ...... -0.5V to (V
RSELOUT, and LOSOUT Pins Relative to Ground ....-0.5V to +6V
28-Pin TQFN (derate 34.5mW/NC) above +70NC ....2758.6mW
CC
= -40NC to +95NC, unless otherwise noted.)
= +2.85V to +3.9V, T
PARAMETER
PARAMETER
CC
, SDA, SCL, OUTX, FAULT,
A
= -40NC to +95NC, unless otherwise noted.)
SFP Controller for Dual Rx Interface
SYMBOL
SYMBOL
V
V
V
V
POD
POA
V
V
V
I
I
IH:1
IH:2
CC
LO
I
IL:1
IL:2
CC
OH
OL
LI
(Note 1)
(Notes 1, 2)
I
I
I
OL
OL
OH
CC
= 4mA
= 6mA
= 4mA
+ 0.5V)*
CONDITIONS
CONDITIONS
Operating Temperature Range .......................... -40NC to +95NC
Programming Temperature Range ....................... 0NC to +95NC
Storage Temperature Range ............................ -55NC to +125NC
Lead Temperature (soldering, 10s) ................................+300NC
Soldering Temperature (reflow) ......................................+260NC
+2.85
V
0.7 x
V
MIN
MIN
-0.3
-0.3
2.0
0.4
1.0
2.0
CC
CC
-
TYP
TYP
2.5
10
V
V
MAX
MAX
0.3 x
+3.9
+0.8
2.75
V
100
CC
CC
0.3
0.3
0.4
0.6
2.2
10
CC
1
1
+
+
UNITS
UNITS
mA
FA
nA
FA
V
V
V
V
V
V
V
V
V
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