NX5307 SERIES
ELECTRO-OPTICAL CHARACTERISTICS (TC = -25°C, unless otherwise speciÞed)
PARAMETER
Operating Voltage
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Vop
Po = 10 mW, TC = −40 to +85°C
1.1
1.5
V
Threshold Current
Ith
10
25
15
30
mA
TC = 85°C
Threshold Output Power
Optical Output Power
Differential EfÞciency
Pth
Po
TC = −40 to +85°C, IF = Ith
TC = −40 to +85°C, IF = Ith
100
10
200
μW
mW
W/A
dB
8
ηd
0.32
−3.0
0.4
−1.2
Δηd
ηd (@85ºC)
Δηd = 10 log
Temperature Dependence of
Differential EfÞciency
ηd (@25ºC)
Modulation Current
Imod
TC = 85°C
50
mA
nm
λC
Center Wavelength
Po = 10 mW, RMS (−20 dB)
TC = −40 to +85°C
1 266
1 360
Temperature Dependence of
Center Wavelength
Δλ/ΔT
TC = −40 to +85°C
0.4
1.0
0.5
2.5
nm/
°C
σ
Spectral Width
Po = 10 mW, RMS (−20 dB)
TC = −40 to +85°C
nm
Rise Time
Fall Time
tr
tf
10-90%
0.15
0.15
0.2
0.2
ns
ns
90-10%
Monitor Current
Im
ID
VR = 5 V, IF = Ith +25 mA
VR = 5 V
300
600
0.1
1 200
10
μA
Monitor Dark Current
nA
VR = 5 V, TC = −40 to +85°C
VR = 5 V, f = 1 MHz
500
20
nA
pF
dB
Monitor PD Terminal Capacitance
Ct
6
*1
γ
Tracking Error
Im = const. (@ Po = 10 mW, TC = 25°C)
−1.0
1.0
*1 Tracking Error: γ
Po
Po
10
γ = 10 log
[dB]
(mW)
TC = 25ºC
10
Po
TC = -40 to +85ºC
Im
0
Im
(mA)
