PHOTODIODE

GaAs PIN photodiode with preamp

ROSA type, 850 nm, 10 Gbps

G10447-51/-54

Features

Applications

l φ1.25 mm (-54)/ φ2.5 mm (-51)sleeve type ROSA

(Receiver Optical Sub-Assembly)

l High-speed response: 10 Gbps

l Low power supply voltage: Vcc=Vpd=3.3 V

l Differential output

l Sensitivity: +2 to -13.5 dBm Typ. (Extinction ratio=3.0 dB)

l Trans-impedance: 6 kΩ Typ. (single-ended)

l Large area (φ0.06 mm) for multi-mode optical fibers

l 10 gigabit ethernet

l Optical fiber communications

PRELIMINARY DATA

Jan. 2007

1

s Absolute m axim um ratings (Ta=25 °C)

Param eter

Sym bol

Value

Unit

Supply voltage

Vcc

-0.5 Min., +3.7 Max.

V

Reverse voltage (photodiode)

7

V

Operating tem perature *

1

Topr

-20 to +85

°C

Storage temperature *

1

Tstg

-40 to +85

°C

*1: No condensation

s

s

s

s Recomm ended operating conditions

Param eter

Sym bol

Value

Unit

Case tem perature *

1

Tc

-20 to 85

°C

Supply voltage

Vcc

3.05 to 3.53

V

Reverse voltage (photodiode)

Vpd

3.05 to 5.0

V

Spectral response range

λ

830 to 870

nm

Load resistance *

2

50

Ω

Bit rate

-

9 to 10.3

Gbps

Bit pattern

-

NRZ, Mark ratio=1/2

-

*2: Capacitive coupling

s Electrical and optical characteristics (“s Recomm ended operating conditions”, unless otherwise noted)

Param eter

Sym bol

Condition

Min.

Typ.

Max.

Unit

Responsivity

R

0.4

0.55

-

A/W

Supply current

Icc

∞

-

32

45

mA

Cut-off frequency

fc

-3 dB

6.0

8.0

12.3

GHz

Low cut-off frequency

fc-L

-3 dB

-

10

50

kHz

Trans-im pedance *

3

Tz

Ω, f=100 MHz

4

6

-

k

Ω

Stressed receivable sensitivity

(OMA)

SRS

PN=31, BER=10

-12

Extinction ratio=3 dB

λ=850 nm, VECP=3.5 dB

-

-12

-

dBm

Minim um receivable sensitivity

(OMA)

Pm in

(OMA)

Extinction

ratio=3 dB

-

-13.5

-12

Maxim um receivable sensitivity

(Average)

Pm ax

PN=31

BER=10

-12

Extinction

ratio=7 dB

+0.5

+2

-

dBm

Output am plitude

Vom ax

Differential

300

450

650

m Vpp

Tc=25 °C

-

0.02

1

Dark current

Dark state

Vpd=3.3 V

-

-

100

nA

Optical return loss

ORL

12

14

-

dB

Output resistance

Rout

-

60

-

Ω

*3: Single-ended (Vout+) measurement