Datasheet

DS1886
SFP and PON ONU Controller
with Digital LDD Interface
17Maxim Integrated
Typical Operating Circuit—GPON ONU
LOS
TXFOUT
BENP/N
TXDOUTREFIN
TXD
FAULT
DISABLE
RSEL
LOS
LOSOUT
TXF
IN1
TX_FAULT
SDA
SCL
MODE_DEF2 (SDA)
RATE SELECT
LOS
MODE_DEF1 (SCL)
TX_DISABLE
LPD LASER SIGNAL DETECT
MOD
DAC
BIAS
DAC
EEPROM
2.5V REF
CURRENT MONITOR
DAC
DC-DC CONTROL
ADC
I
2
C
3W
DC-DC OUTPUT
3W
DS1886
MAX3710
DS3920
TXMON
RSSIP
BMON
MDIN
RSSIN
LOS
DAC
LA
APD-TIA
MD AND DFB
LDD