DS1877T+ Maxim Integrated Products, DS1877T+ Datasheet - Page 7

• 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

QUICK-TRIP TIMING CHARACTERISTICS
(V
DIGITAL THERMOMETER CHARACTERISTICS
(V
ANALOG QUICK-TRIP CHARACTERISTICS
(V
I
(V
Output-Enable Time Following POA
Sample Time per Quick-Trip
Comparison
Thermometer Error
RSSI Full-Scale Voltage
Input Resistance
Resolution
Error
Integral Nonlinearity
Differential Nonlinearity
Temperature Drift
Offset
2
SCL Clock Frequency
Clock Pulse-Width Low
Clock Pulse-Width High
Bus Free Time Between STOP and
START Condition
START Hold Time
START Setup Time
Data Out 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
Capacitive Load for Each Bus Line
EEPROM Write Time
CC
CC
CC
CC
C AC ELECTRICAL CHARACTERISTICS
= +2.85V to +3.9V, T
= +2.85V to +3.9V, T
= +2.85V to +3.9V, T
= +2.85V to +3.9V, T
PARAMETER
PARAMETER
PARAMETER
PARAMETER
A
A
A
A
= -40NC to +95NC, unless otherwise noted.)
= -40NC to +95NC, unless otherwise noted.)
= -40NC to +95NC, unless otherwise noted.)
= -40NC to +95NC, unless otherwise noted. Timing is referenced to V
SFP Controller for Dual Rx Interface
SYMBOL
SYMBOL
T
SYMBOL
ERR
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STO
SU:STA
t
t
t
t
t
f
HIGH
LOW
t
INIT
REP
BUF
SCL
C
WR
t
t
R
F
B
-40NC to +95NC
T
A
(Note 5)
= +25°C
(Note 8)
(Note 9)
(Note 9)
(Note 10)
CONDITIONS
CONDITIONS
CONDITIONS
CONDITIONS
0.1C
0.1C
20 +
20 +
MIN
MIN
MIN
MIN
100
1.3
0.6
1.3
0.6
0.6
0.6
35
-1
-1
-2
-5
-3
IL(MAX) and
0
0
B
B
TYP
12.8
TYP
TYP
1.25
TYP
20
50
±2
8
V
IH(MIN)
MAX
MAX
MAX
MAX
+10
400
300
300
400
0.9
+1
+1
+2
+3
65
20
.) (Figure 12)
UNITS
UNITS
UNITS
UNITS
%FS
%FS
LSB
LSB
Bits
kHz
ms
mV
ms
kW
Fs
NC
Fs
Fs
Fs
Fs
Fs
Fs
ns
ns
ns
Fs
pF
V
7