Fiber Optics
40 Channel MUX/DEMUX
with Internal Temperature Controller
V23845-A/Bwxyz
Preliminary Data
Features
• Small housing
• Internal temperature controller
• UL-94 listed
Compliance
• EN 181 00
• Telcordia GR-1209, GR-1221
• ETSI ES 300 671
Types of Components
C-Band (first channel 192.0 THz)
L-Band (first channel 186.7 THz)
MUX
X
X
DEMUX-LL DEMUX-FT
X
X
X
X
Type of Component
w
x
Wavelength Range
Number of Channels
Part Number
V23845-
A
B
1
4
1
2
3
4
5
6
1
2
3
y
Channel Spacing
z
Design Options
Description
DEMUX
MUX
C-Band
L-Band
8
16
24
32
40
> 40 on request
200
100
50 on request
1 Low Loss
2 Flat Top
2002-08-28
Data Sheet
1
V23845-A/Bwxyz
Pin Configuration
Pin Configuration
10 9 8 7 6 5 4 3 2 1
Figure 1
Pin Description
Pin
No.
1
2
3
4
5
6
7
8
9
10
Description
Controller Power +5 V
To be left open
Variable resistor
RTD H2
RTD H1
RTD L1
RTD L2
To be left open
Controller GND
To be left open
Data Sheet
2
2002-08-28
V23845-A/Bwxyz
Description
Description
This specification describes a dense wavelength division multiplexer / demultiplexer to
multiplex / demultiplex a signal consisting of 40 optical channels with a channel spacing
of 100 GHz. The component is realized by a 40-Channel-Arrayed-Waveguide Grating
(AWG).
Module Specifications
1)
Parameter
Number of channels
Channel spacing
Nominal center wavelength
Accuracy of channel center
frequency
Bandwidth @ 1 dB
Bandwidth @ 3 dB
Insertion loss
Insertion loss uniformity
Isolation (adjacent channel)
Isolation
(non-adjacent channel)
Passband ripple
Optical return loss
Max. opt. power
Storage temperature
Operation temperature
Type of temperature
stabilization
Heater Power
Set point of Heater
Type of temperature sensor
Weight
Optical interface
Electronic interface
1)
Symbol
N
MUX
DEMUX-LL DEMUX-FT Unit
40
100
ITU-T grid
GHz
GHz
D
f
l
c
d
f
PB1
PB3
IL
3
40
50
5.5
25
50
5.5
1.5
25
32
1
0.5
50
20
–40...85
0...70
Heater
40
75
8.0
24
30
0.5
dB
D
IL
ISO
a
ISO
n
R
ORL
Polarization Dependant Loss PDL
P
max
T
s
T
op
dBm
°C
P
H
T
set
RTD
6
75
4
PT 100
60
connectors upon request
10 pins
W
°C
W
/°C
g
n.a.
n.a.
All values are specified for all polarizations and operating temperatures in a clear window of 200 pm.
Data Sheet
3
2002-08-28
V23845-A/Bwxyz
Description
Definitions
Number of channels
Channel Spacing
Clear Window
1 dB Bandwidth
Insertion Loss
IL Uniformity
Polarization Dependant Loss
Optical Return Loss
Isolation
N
d
f
CW
PB1
IL
Frequency difference between adjacent
channels
Centred at ITU and equal to 200 pm
Width of port n at IL
peak
–1 dB
Maximum channel loss in Clear Window
Difference between highest and lowest IL
Maximum loss variation in Clear Window
due to change of state of polarization
Ratio of reflected power to incident power
Figure 2
D
IL
PDL
ORL
ISO
CW
j
CW
i-1
CW
i
IL
j max
Isolation
adjacent
channels
Isolation
non-adjacent
channels
Figure 2
Isolation
Housing Dimensions
Dimension
Length
Width
Height
Data Sheet
Typ.
120
50
11.5
4
Unit
mm
2002-08-28
V23845-A/Bwxyz
Package Outlines
Package Outlines
0.64
120
37.5
2.54 (Typ)
6.50
10 9 8 7 6 5 4 3 2 1
50
40
M2.5 / 5 Depth (4x)
5
5
110
Dimensions in mm
+0.3 mm
–0.1 mm
Figure 3
Data Sheet
5
6
11.6
2002-08-28
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