DS1873T+ Maxim Integrated Products, DS1873T+ Datasheet - Page 45
![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
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Lower Memory, Register 75h: WARN
Lower Memory, Register 76h–7Ah: RESERVED
75h
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
MEMORY TYPE
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
MEMORY TYPE
These registers are reserved. The value when read is 00h.
MON3 HI
BITS 3:0
BIT 7
BIT 7
BIT 6
BIT 5
BIT 4
SFP+ Controller with Analog LDD Interface
______________________________________________________________________________________
MON3 HI: High-warning status for MON3 measurement.
0 = (Default) Last measurement was equal to or below threshold setting.
1 = Last measurement was above threshold setting.
MON3 LO: Low-warning status for MON3 measurement.
0 = (Default) Last measurement was equal to or above threshold setting.
1 = Last measurement was below threshold setting.
MON4 HI: High-warning status for MON4 measurement.
0 = (Default) Last measurement was equal to or below threshold setting.
1 = Last measurement was above threshold setting.
MON4 LO: Low-warning status for MON4 measurement.
0 = (Default) Last measurement was equal to or above threshold setting.
1 = Last measurement was below threshold setting.
RESERVED
MON3 LO
00h
All
N/A
00h
All
N/A
Volatile
MON4 HI
2
MON4 LO
RESERVED
RESERVED
RESERVED
RESERVED
BIT 0
45
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