G8340 Ver la hoja de datos (PDF) - Hamamatsu Photonics

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Fabricante

G8340

InGaAs PIN photodiode with preamp

Hamamatsu Photonics 

PHOTODIODE

InGaAs PIN photodiode with preamp

G8340/G8343/G8211/G8797 series

Pigtail type, 1.3/1.55 µm, 156, 622 Mbps/1.25, 2.5 Gbps

G8340/G8343/G8211/G8797 series are high-speed receivers specifically developed for 1.3/1.55 µm band optical fiber communications.

These devices incorporate a high-speed, high-sensitivity InGaAs PIN photodiode and a high-speed preamp integrated in a pigtail

module. Packages are available with various connectors and mounting styles.

Features

l Wide dynamic range

G8340 series (156 Mbps) : -37 to -5 dBm

G8343 series (622 Mbps) : -32 to -5 dBm

G8211 series (1.25 Gbps) : -25 to -1 dBm

G8797 series (2.5 Gbps) : -22 to +1 dBm

l Integrated with trans-impedance amplifier

l Supply voltage

G8340/G8343 series: 3.3 V

G8211/G8797 series: 3.3 V, 5 V

l Differential output

Applications

l Optical fiber communications

l Fiber channel

l Gigabit Ethernet

l HDTV

l SDH

s Absolute maximum ratings (Ta=25 °C)

Parameter

Symbol G8340 series

Supply voltage

Vcc

-0.3, +3.8

Operating temperature Topr

Storage temperature Tstg

G8343 series

G8211 series

-0.3, +3.8

-0.3, +5.5

-20 to +70

-40 to +85

G8797 series

Unit

-0.5, +6

V

°C

°C

s Specifications (Typ. Ta=25 °C, Vee=0 V, capacitive coupling, λ=1.31 µm, unless otherwise noted)

Parameter

Photo sensitivity

Symbol Condition

S *2, *3

G8340

series

Vcc=3.3 V

RL=500 Ω *1

27

G8343

series

Vcc=3.3 V

RL=500 Ω *1

17

G8211

series

Vcc=3.3/5 V

RL=50 Ω

2.8

G8797

series

Vcc=3.3/5 V

RL=50 Ω

1.1

Unit

V/mW

Supply current

Icc dark state, RL=∞

25

30

35

35

mA

Output bias voltage

Rise time

Vo dark state, RL=∞

tr *3 20 to 80 %

1.5

2000

1.65

Vcc - 1.7

Vcc - 0.25

V

500

250

150

ps

Data rate

B

156 M

622 M

1.25 G

2.5 G

bps

*1: G8340/G8343 series cannot be operated with RL=50 Ω, so they should be used with a load resistance larger than 500 Ω.

*2: Single ended (Vout+) measurement

*3: G8340/G8343 series: Pin= -30 dBm

G8211 series: Pin= -22 dBm

G8797 series: Pin= -17 dBm

s Package lineup

Structure

Module

Mounting style

Dimensional outline

Fiber

Type

Length

Connector

Type

Dimensional outline

-11

-12

Coaxial

➀

SC

FC

➃

➄

G8340, G8343, G8211, G8797

-21

-22

Board

➁

SM (9.5/125) φ0.9

1 m +20 cm/-0 cm

SC

FC

➃

➄

-31

-32

Panel

➂

SC

FC

➃

➄

1

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