DS1873T+ Maxim Integrated Products, DS1873T+ Datasheet - Page 7
![no-image](/images/manufacturer_photos/0/4/417/maxim_integrated_products_sml.jpg)
DS1873T+
Manufacturer Part Number
DS1873T+
Description
IC CTLR SFP+ ANLG LDD 28-TQFN
Manufacturer
Maxim Integrated Products
Type
Laser Diode Controllerr
Datasheet
1.DS1873TTR.pdf
(86 pages)
Specifications of DS1873T+
Number Of Channels
1
Voltage - Supply
2.85 V ~ 3.9 V
Current - Supply
2.5mA
Operating Temperature
-40°C ~ 95°C
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
90-1873T+000
- Current page: 7 of 86
- Download datasheet (2Mb)
DIGITAL THERMOMETER CHARACTERISTICS
(V
AC ELECTRICAL CHARACTERISTICS
(V
TIMING CHARACTERISTICS (CONTROL LOOP AND QUICK TRIP)
(V
Output-Enable Time Following POA
Binary Search Time
Thermometer Error
TXD Enable
Recovery from TXD Disable
(Figure 13)
Recovery After Power-Up
Fault Reset Time (to TXF = 0)
Fault Assert Time (to TXF = 1)
LOSOUT Assert Time
LOSOUT Deassert Time
CC
CC
CC
= +2.85V to +3.9V, T
= +2.85V to +3.9V, T
= +2.85V to +3.9V, T
PARAMETER
PARAMETER
PARAMETER
SFP+ Controller with Analog LDD Interface
_______________________________________________________________________________________
A
A
A
= -40°C to +95°C, unless otherwise noted.)
= -40°C to +95°C, unless otherwise noted.)
= -40°C to +95°C, unless otherwise noted.)
t
SYMBOL
SYMBOL
SYMBOL
t
t
LOSS_OFF
t
LOSS_ON
INIT_DAC
SEARCH
t
t
t
T
INITR1
INITR2
FAULT
t
t
t
INIT
OFF
ERR
ON
(Note 5)
(Note 9)
-40°C to +95°C
From
disable
From
enable
From
From
From
After HTXP, LTXP, HBATH, IBIASMAX
(Note 6)
LLOS (Notes 6, 7)
HLOS (Notes 6, 8)
V
V
TXD to BIAS DAC and MOD DAC
TXD to BIAS DAC and MOD DAC
TXD
CC
CC
> VCC LO alarm (Note 5)
> VCC LO alarm (Note 5)
CONDITIONS
CONDITIONS
CONDITIONS
MIN
MIN
MIN
-3
8
TYP
TYP
TYP
131
161
20
20
MAX
MAX
MAX
+3
10
15
15
15
5
5
Samples
UNITS
UNITS
UNITS
BIAS
ms
ms
ms
°C
μs
μs
μs
μs
μs
7
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