Datasheet

DS1878
SFP+ Controller with Digital LDD Interface
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Block Diagram
ANALOG MUX
MAIN MEMORY
EEPROM/SRAM
ADC CONFIGURATION/RESULTS,
SYSTEM STATUS/CONTROL BITS,
ALARMS/WARNINGS,
LOOKUP TABLES,
USER MEMORY
I
2
C
INTERFACE
3-WIRE
INTERFACE
TEMPERATURE
SENSOR
CONFIGURABLE
LOGIC
POWER-ON
ANALOG
INTERRUPT
EEPROM
256 BYTES
AT A0h
SDA
SCL
V
CC
V
CC
V
CC
MON1
MON2
MON4
MON3P
MON3N
CONFIGURABLE
LOGIC
9-BIT
DELTA-SIGMA
9-BIT
DELTA-SIGMA
APC
INTEGRATOR
13-BIT
ADC
8-BIT
QTs
DAC1
DAC2
SDAOUT
SCLOUT
CSEL1OUT
CSEL2OUT
TXFOUT
REFIN
TXDOUT
RSELOUT
LOSOUT
TXD
TXF
RSEL
IN1
LOS
GND
DS1878
V
CC
V
CC