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E2580 Datasheet PDF : 6 Pages
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E2560/E2580-Type 10 Gbits/s EML Modules
Advance Data Sheet
January 1999
Target Specifications (continued)
Table 4. Optical and Electrical Specifications (Chip operating temp. = 15 °C to 35 °C, except
where noted.)(continued)
Parameter
Modulator/Driver
Extinction Ratio
RF Return Loss (E2560)
(0 GHz to 6 GHz)
RF Return Loss (E2560)
(6 GHz to 8 GHz)
RF Return Loss (E2560)
(8 GHz to 10 GHz)
–3 dB Bandwidth (E2560)
RF Return Loss (E2560)
(0 GHz to 10 GHz)
Input Voltage (E2580)
(Peak to Peak)
(ac coupled input)
Rise/Fall Time
(20%—80%)
Monitor Diode
Monitor Current
Dark Current
Capacitance
Thermistor
Resistance
Thermistor Current
Thermistor B Constant
Thermoelectric Cooler
TEC Current
TEC Voltage
TEC Power
TEC Capacity
Optical Isolation
Optical Isolation
Package
Wavelength vs. Case Temp.
Symbol
Conditions
ERRF
S11
S11
S11
BW
S11
VIN
Vin = 0.5 Vp-p to 1.0 Vp-p
10 Gbits/s (E2580)
Vm = 0 V to –2.5 V
10 Gbits/s (E2560)
Vm = –1 V
If = Iop
Vm = –1 V
If = Iop
Vm = –1 V
If = Iop
Vm = –1 V
If = Iop
Vin = 0.5 Vp-p to 1.0 Vp-p
10 Gbits/s
—
tr/tf
—
Ibd
Vbd = 5 V
If = Iop
Id
Vbd = 5 V
C
Vbd = 5 V
f = 1 MHz
Rtherm
Itc
B
ITEC
VTEC
PTEC
∆T
—
T = 25 °C
—
—
†
†
†
†
†
dλ/ dT Tcase = –10 °C to 70 °C
Min
11
10
7
5
11
10
0.5
—
40
—
—
9.5
10
3700
—
—
—
55
30
—
Max
—
—
—
—
—
—
1.0
40
1100
0.1
25
10.5
100
4100
1.1
2.6
2.9
—
—
0.5
* Over 720 ps/nm (40 km version), 1440 ps/nm (80 km version).
† Tcase = 70 °C, Tlaser chip = 15 °C to 35 °C (E2560), 20 °C to 35 °C (E2580).
Unit
dB
dB
dB
dB
GHz
dB
V
ps
µA
µA
pF
kΩ
µA
—
A
V
W
C
dB
pm/°C
4
Lucent Technologies Inc.
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