DS1873T+ Maxim Integrated Products, DS1873T+ Datasheet - Page 11

• Manufacturer Part Number: DS1873T+
• Description: IC CTLR SFP+ ANLG LDD 28-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controllerr

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

MON3N
SFP+ Controller with Analog LDD Interface
MON3P
MON1
MON2
MON4
RSEL
SDA
SCL
TXD
LOS
V
V
IN1
CC
CC
______________________________________________________________________________________
INTERFACE
TEMPERATURE
V
I
2
CC
SENSOR
C
256 BYTES
EEPROM
AT A0h
CONTROL
LOGIC
POWER-ON
INTERRUPT
ANALOG
SYSTEM STATUS/CONTROL BITS,
ADC CONFIGURATION/RESULTS,
13-BIT
8-BIT
ADC
QTs
ALARMS/WARNINGS,
LOOKUP TABLES,
MAIN MEMORY
EEPROM/SRAM
USER MEMORY
CONTROL
LOGIC
DS1873
INTEGRATOR
APC
V
CC
MOD DAC
BIAS DAC
10 BITS
10 BITS
10 BITS
10 BITS
DAC1
DAC2
Block Diagram
REFIN
DAC1
DAC2
MOD
BIAS
TXF
TXDOUT
RSELOUT
OUT1
LOSOUT
GND
11