Data Sheet PL10136EJ04V0DS

4

NX8571 Series

ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = Tset, TC =

−5 to +70°C)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Monitor Current (Pf Monitor)

Im (Pf)

Pf = 10 mW, VR = 5 V

20

200

µA

Monitor Current (

λp Monitor)

Im (

λp)

Pf = 10 mW, VR = 5 V, Locking point

10

100

µA

Operation Region

*1

Im (

λ)

25

75

%

λ1−λ2

90

pm

Discrimination Slope

*1

ηλ

0.05

µA/pm

Dark Current

ID

VR = 5 V

2

10

nA

Tracking Error

γ *2

Im = const.

0.5

dB

*1 Operation region, Discrimination slope, Slope assignment

0

Im (

λ)

Im @100%

Im (

λp)

Im @0%

I1: Im @75%

I2: Im @25%

λ1

λ2

λp

λ

Locking point

Negative Slope (Odd channel)

Operation region

0

Im (

λ)

Im @100%

Im (

λp)

Im @0%

I2: Im @75%

I1: Im @25%

λ1

λ2

λp

λ

Locking point

Positive Slope (Even channel)

Operation region

λ1 – λ2

I1 – I2

λ =

[ A/pm]

η

µ

*2 Tracking Error:

γ

Pf

(mW)

0

Im

Im

TLD = Tset

TLD = Tset, TC = –5 to +70˚C

10

Pf

γ = 10 log

[dB]

Pf

10

ELECTRO-OPTICAL CHARACTERISTICS

(Applicable to Thermistor and TEC: TLD = Tset, TC =

−5 to +70°C)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Thermistor Resistance

R

TLD = 25

°C

9.5

10.0

10.5

k

Ω

B Constant

B

TLD = 25

°C

3 350

3 450

3 550

K

Cooler Current

IC

∆T = 70 − Tset, Pf = 10 mW

1.5

A

Cooler Voltage

VC

∆T = 70 − Tset, Pf = 10 mW

3.0

V