DS1876T+T&R Maxim Integrated Products, DS1876T+T&R Datasheet - Page 7

• Manufacturer Part Number: DS1876T+T&R
• Description: IC CTRLR SFP DUAL LDD 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: SFP Laser Controllerr

Specifications of DS1876T+T&R

• Input Type: Logic
• Output Type: Logic
• Interface: I²C
• Current - Supply: 10mA
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DIGITAL THERMOMETER CHARACTERISTICS
(V
AC ELECTRICAL CHARACTERISTICS
(V
QUICK-TRIP TIMING CHARACTERISTICS
(V
I
(V
Communication section.)
Thermometer Error
TXD_ Enable
Recovery from TXD_ Disable
(Figure 2)
Fault Reset Time (to TXFOUT = 0)
Fault Assert Time (to TXFOUT = 1)
Output-Enable Time Following POA
Sample Time per Quick-Trip
Comparison
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
_______________________________________________________________________________________
SFP Controller with Dual LDD Interface
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, timing referenced to V
SYMBOL
SYMBOL
t
t
t
INITR1
INITR2
FAULT
T
t
t
OFF
ERR
SYMBOL
SYMBOL
ON
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STO
SU:STA
t
t
t
t
t
f
HIGH
LOW
t
BUF
INIT
REP
SCL
C
WR
t
t
R
F
B
-40NC to +95NC
From ↑ TXD_
From ↓ TXD_
From ↓ TXD_
On power-up or ↓ TXD_, when VCC LO
alarm is detected (Note 5)
After HTXP_, LTXP_, HBATH_
(Note 6)
(Note 7)
(Note 7)
(Note 8)
CONDITIONS
CONDITIONS
CONDITIONS
CONDITIONS
IL(MAX)
and V
IH(MIN)
, unless otherwise noted. See the I
0.1C
0.1C
20 +
20 +
MIN
MIN
MIN
MIN
100
1.6
1.3
0.6
1.3
0.6
0.6
0.6
-3
0
0
B
B
TYP
TYP
TYP
TYP
131
161
1.6
20
MAX
MAX
MAX
MAX
10.5
400
300
300
400
0.9
+3
20
5
1
UNITS
UNITS
UNITS
UNITS
kHz
ms
ms
ms
ms
NC
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
ns
ns
ns
Fs
pF
2
7
C