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InGaAs APD-TIA up to 25Gbps

上市日期: 2020-04-28
建议销售价: 0

Key Features

lSpectral range 850 ~ 1650nm

lWith TIA

lData rate up to 25Gbps

l+3.3 single power supply

lHermetically sealed package

lSMA output

lSM or MM fiber

Application

lHigh-speed transmission equipment

lRadio over fiver

lOptical fiber sensing system

 

Description

KY-AT series APD-TIA Optical receiver use high-performance InGaAs Avalanche Photodiode with a low noise transimpedance amplifier, which has the characteristics of high bandwidth, high responsivity, flat gain, small size, etc. The input fiber can be the single mode fiber or 50/62.5um multimode fiber, the connector is FC/APC. SMA output port, mainly used in high-speed optical fiber transmission system.

Optical and Electrical Characteristics

(Wavelength=1550nm, Tc =25°C , VCC=+3.3V, unless otherwise specified)

Parameters

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

Wavelength

l

-

1250

- -

1620

nm

APD Breakdown Voltage

VBR

Id=10µA

25

32

40

V

Temperature Coefficient of VBR

g

-

0.03

0.05

0.07

V/°C

APD Responsivity

R

l=1.55µm, M=9

7.5

8.0

- -

A/W

l=1.31µm, M=9

7

7.5

- -

Dark Current

ID

VB=0.9xVBR

- -

- -

50

nA

Transimpedance

Zt

RL=50:, Pin=-25dBm

Single


2.0

- -

k:

Bandwidth

-10G

BW

f-3dB, RL=50W

Pin=-15dBm, M=9

7

8.5

- -

GHz

-25G

18

20


Sensitivity

-10G

Prmin

NRZ,BER=10-12 PRBS231–1,ER=12dB

- -

-27

-26

dBm

-25G


-20

-19

Overload

Prmax

-7

-5

- -

dBm

Equivalent Input Noise Current

Density

In

Average within BW,

Pin=0mW, RL=50W

Single-ended

- -

13

18

pA/~Hz

Maximum Output Voltage Swing

Vout

Single-ended

100

150

- -

mV

Supply Current

IEE

Pin = 0mW

- -

55

75

mA

TIA Supply Voltage

VCC

-

3.1

3.3

3.5

V

Output Return Loss

ERL

10MHz to 10GHz

- -

- -

-8

dB

Optical Return Loss

ORL

-

- -

- -

-27

dB

Absolute Maximum Rating

(Ta = 25 °C, unless otherwise specified)

Parameters

Symbol

Rating

Unit

TIA Supply Voltage

Vcc

+3.5

V

APD Supply Voltage

VB

0 to VBR

V

Incident Optical Power

Pin

+0

dBm

Operating Temperature

Tc

-20 to +85

°C

Storage Temperature

Tstg

-40 to +85

°C

Connector and Fiber Specifications

Parameter

Specifications

Unit

Type

SMF-28e or MM

- -

Cladding Diameter

125

µm

Jacket Diameter

900

µm

Length

1

m

Standard Connector

FC/APC

- -

Standard Fiber Color

White

- -

Block Diagram

InGaAs APD-TIA up to 25Gbps 

 

 

 

 

Outline Drawing (Unit: mm)

InGaAs APD-TIA up to 25GbpsInGaAs APD-TIA up to 25Gbps 

 

 

 

 

 

 

 


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