DS1862AB データシートの表示（PDF） - Maxim Integrated

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DS1862AB

XFP Laser Control and Digital Diagnostic IC

Maxim Integrated 

XFP Laser Control and Digital Diagnostic IC

Block Diagram

VCC2

VCC3

TEMPERATURE

SENSOR

IBIASMON

AUX2MON

RSSI

AUX1MON

BMD

I TO V

IBMD

TX-P

MUX

ALARM AND

WARNING

THRESHOLDS

ALARM AND

WARNING

THRESHOLDS

MEASURED DATA

VCC3

VCC3

VCC2

VCC2

ADDRESS

R/W

DATA BUS

VCC3

LOWER MEMORY

TABLE-SELECT BYTE

TABLE

01h

SERIAL ID

DATA

INT

WARNING

FLAGS INTERRUPT

ALARM

FLAGS

MASKING BITS

MISC

CONTROL

SIGNALS

DS1862A

TABLE

02h

EEPROM

TABLE

03h

LUT

TABLE

04h

MODULE

CONFIG

TABLE

05h

THRSET

MOD-DESEL

SDA

SCL

RPU

I2C

INTERFACE

ADDRESS

R/W

DATA BUS

RX-LOS

BIAS AND

MODULATION

ENABLE

IBMD

TEMPERATURE

CONTROLLED

WITH

LUT

A

AEXT(IBMD) HIGH BIAS QT

VCC3

INTERRUPT

THRSET

MODSET

BIASSET

SC-RX-LOS

SC-RX-LOL

SC-TX-LOS

EN1

EN2

MOD-NR

GND

LOGIC

HIGH BIAS ALARM THRESHOLD

IBIASSET

TX-P

HIGH TX_P ALARM THRESHOLD

LOW TX_P ALARM THRESHOLD

TX-P

INT

TX-F

VCC2 OR VCC3

SOFT TX-D

HIGH BIAS ALARM

HIGH TX_P ALARM

LOW TX_P ALARM

RPU

RPU

TX-D

STARTUP

INITIALIZATION

AND

LASER SAFETY

SHUTDOWN

BLOCK

BIAS AND MOD

ENABLE

P-DOWN/RST

FETG

14 ______________________________________________________________________________________

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