FU-311SPP-CV4 datasheet(2/3 Pages) MITSUBISHI

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MITSUBISHI (OPTICAL DEVICES)

FU-311SPP-CV4

InGaAs PD PREAMP MODULE FOR THE 1.31

µm AND 1.55 µm WAVELENGTH RANGE

ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25

°C,λ=1.3µm,VCC=3.3V,VEE=0V unless otherwise noted)

Parameter

Symbol

Test Conditions

Limits

Unit

Min.

Typ.

Max.

Detection range

1000

1600

Responsivity(Note 1)

0.75

0.85

A/W

Transimpedance

AC,f=1MHz

AGC_off

(Note 1)

Ω

Cutoff frequency

AC,RL=50

Ω

(Note 2)

420

MHz

Average

input

equivalent

noise current density

AC,RL=50

Ω,100kHz~420MHz

(Note 2)

2.5

pA/

√Hz

Output impedance

(Emitter follower)

(Note 3)

Low

Ω

Sensitivity

-32

-28

Over load power

AC,RL=50

Ω,

NRZ,622.08Mbps.,

PRBS=2^23-1,BER=10^-10,

VPD=3.3V

(Note 2)

-8

-5

dBm

Power supply voltage

VCC

VEE=0V

3.135

3.3

3.465

Power supply current

ICC

VCC=3.3V

Optical return loss

Prtn

Note 1. Transimpedance value apply when AGC function is fully off.

Note 2. Impedance changer (Emitter follower to 50

Ω) used.

Note 3. Preamp output buffer can not drive of the 50

Ω load. Please connect to the high impedance circuit.

OPTICAL FIBER SPECIFICATION

Parameter

Limits

Unit

Fiber type

Single mode

Mode filed dia.

9.5

±1

µm

Cladding dia.

125

±2

µm

Jacket dia.

0.9 typ.

Connector type

Connector return loss

40(min)

BLOCK DIAGRAM

TZ7-99-408 (3/4)

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