Rainbow Electronics DS1874 - Manual (Page 11)

DS1874
SFP+ Controller with Digital LDD Interface
______________________________________________________________________________________ 11
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
APC
INTEGRATOR
SEE
FIGURE 12
POWER-ON
ANALOG
INTERRUPT
13-BIT
ADC
EEPROM
256 BYTES
AT A0h
SDA
SCL
V
CC
V
CC
V
CC
MON1
MON2
MON4
TXD
MON3P
MON3N
SEE
FIGURE 13
9-BIT
DELTA-SIGMA
9-BIT
DELTA-SIGMA
8-BIT
QTs
DAC1
DAC2
SDAOUT
SCLOUT
CSELOUT
TXF
REFIN
TXDOUT
RSELOUT
OUT1
LOSOUT
RSEL
IN1
LOS
GND DS1874
V
CC