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General Information: (949) 579-3000

Headquarters – Newport Beach

4000 MacArthur Blvd., East Tower

Newport Beach, CA 92660-3007

02090-BRF-001-A

logo are trademarks of Mindspeed Technologies. All other trademarks are the prop-

erty of their respective owners. Although Mindspeed Technologies strives for accu-

racy in all its publications, this material may contain errors or omissions and is subject

to change without notice. This material is provided as is and without any express or

implied warranties, including merchantability, fitness for a particular purpose and

non-infringement. Mindspeed Technologies shall not be liable for any special, indirect,

incidental or consequential damages as a result of its use.

• Fiber-to-the-Premises

• Passive Optical Networks

- BPON, GEPON and GPON

P

Prro

od

du

uc

ct

t A

Ap

pp

plliic

ca

at

tiio

on

ns

s

Output

Buffer

OUTP

OUTN

IPIN

Input

Buffer

TX

Disable

DIS

GND

Input

Buffer

BENN

BENP

Laser

Driver

Modulation and

Bias Current Control

Biasing

RxOUTP

RxOUTN

RSSI

PK - PK

LOS

Jam

RxINN

Iref

RxINP

Output

Buffer

Limiting

Amplifier

Safety Logic

(Fault Detection)

FAIL

RSSI

SCL _ M

SDA_ M

SCL _S

SDA _S

ADC

Temp

sensor

Slave Two-

wire

Interface

Master

Two-wire

Interface

Limiting

Amplifier

and

Laser

Driver

Control

Registers

Offset Cancel

Level

Detect

Comparator

Limiting Amplifier

Laser Driver

LOS

Threshold

POR

Figure 1: M02090 functional block diagram