Block diagram, Ds1876 sfp controller with dual ldd interface – Rainbow Electronics DS1876 User Manual
Page 11
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DS1876
SFP Controller with Dual LDD Interface
Block Diagram
ANALOG MUX
MAIN MEMORY
EEPROM/SRAM
A/D CONFIGURATION/RESULTS,
SYSTEM STATUS/CONTROL BITS,
ALARMS/WARNINGS,
LOOKUP TABLES,
USER MEMORY
I
2
C
INTERFACE
TEMPERATURE
SENSOR
LOGIC
CONTROL
POWER-ON
ANALOG
INTERRUPT
13-BIT
ADC
EEPROM
256 BYTES
AT A0h
SDA
SCL
V
CC
V
CC
V
CC
BMON1
PMON1
PMON2
BMON2
LOGIC
CONTROL
MOD2 DAC
10 BITS
APC2 DAC
10 BITS
8-BIT
QTs
MOD2
APC2
MOD1 DAC
10 BITS
MOD1
APC1 DAC
10 BITS
APC1
TXFOUT
REFIN
TXDOUT1
RSELOUT
OUT1
TXD1
TXD2
TXF1
TXF2
RSEL
IN1
GND
DS1876
V
CC
TXDOUT2
V
CC
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