Typical application circuit – Rainbow Electronics MAX3799 User Manual

Page 34

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MAX3799

1Gbps to 14Gbps, SFP+ Multirate Limiting
Amplifier and VCSEL Driver

34

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MAX3799

LOS

ROUT+

ROUT-

RSEL

DISABLE

FAULT

EP

V

EET

V

CCR

CAZ1

CAZ2

V

EER

0.1

μF

0.1

μF

1nF

0.1

μF

RIN+

RIN-

V

CCT

BIAS

TOUT-

SCL

V

CCD

CSEL

SDA

0.1

μF

4.7

Ω

R

MON

I

MON

10G PIN FLEX ROSA

10G VCSEL FLEX TOSA

3-WIRE

INTERFACE

RECEIVER

TRANSMITTER

0.1

μF

TOUT+

0.1

μF

VSEL

+3.3V

+3.3V

SFP OPTICAL TRANSCEIVER

SFP

CONNECTOR

HOST BOARD

VCC_RX

VCC_TX

MD

BMON

+3.3V

+3.3V

4.7

Ω

+3.3V

3-WIRE

INTERFACE

ADC

I

2

C

SFP+

CONTROLLER

I

MON

MODE_DEF2 (SD)

MODE_DEF1 (SCLK)

TX_DISABLE

TX_FAULT

2k

Ω

R

PD

SUPPLY

FILTER

HOST

FILTER

SUPPLY

FILTER

HOST

FILTER

Z

DIFF

= 100

Ω

TIN+

TIN-

0.1

μF

0.1

μF

Z

DIFF

= 100

Ω

SerDes

Typical Application Circuit

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