Dual-Band WLAN Dual Diplexer 2.4–2.5 GHz and 5–6 GHz

Dual-Band WLAN Dual Diplexer
2.4–2.5 GHz and 5–6 GHz
DD126BC2
Applications
Outline Drawing
■ WLAN Systems Including 802.11a,b,g
1.0
5.00
Features
■ LTCC Technology
3.25
■ Dual Diplexer
■ SMD Package, 5.0 x 3.25 x 1.0 mm
■ Dual-Band Diplex Receive, Dual-Band
Diplex Transmit
PIN 1
INDICATOR
TOP VIEW
PIN 1
SIDE VIEW
2.21
Description
The DD126BC2 is a ceramic dual diplexer for dual-band
WLAN systems using LTCC design and manufacturing
technology. The part consists of two diplexers, one for dualband receive and one for dual-band transmit. The
design is compatible with the 802.11 WLAN
specifications.
0.25 TYP.
1.63
0.25 TYP.
6X 0.50
6X 0.47
Dimensions in mm.
BOTTOM VIEW
Tolerance ± 0.2 mm unless otherwise specified.
Electrical Specifications at 25°C
Mode
Low Pass
Parameter
Passband
Min.
Typ.
Max.
Unit
2.4
2.45
2.5
GHz
0.50
0.8
dB
Insertion Loss
High Pass
Attenuation @ 4.8 GHz
30
dB
Return Loss
15
dB
Passband
5.15
Insertion Loss
5.50
5.85
GHz
0.50
0.80
dB
Attenuation @ 2.5 GHz
15
dB
Return Loss
15
dB
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]
Specifications subject to change without notice
. . Rev. Feb 04.
.
1
Dual-Band WLAN Dual Diplexer 2.4–2.5 GHz and 5–6 GHz
DD126BC2
Typical Performance Data
0
-5
-0.25
-15
-20
S11
-25
S21
-30
4
5
6
2.42
2.44
2.46
2.48
IN 1 to LP1, In Band
0
-5
-0.2
-15
S11
S21
-20
-25
-35
2
3
4
5
-25.0
2.50
0
-2
-4
-0.4
S21
-0.6
-6
-8
-0.8
-1.0
S11
-1.2
-10
-12
-1.4
-14
-1.6
-16
-1.8
-18
-2.0
-20
5.15 5.25 5.35 5.45 5.55 5.65 5.75 5.85
-40
1
-20.0
-22.5
IN 1 to LP1, Wideband
0
0
-17.5
S11
-2.00
6
Frequency (GHz)
Frequency (GHz)
IN 1 to HP1, Wideband
IN 1 to HP1, In Band
0
-5
-0.2
-2
-0.4
-4
-15
S11
-20
-25
-30
-35
S21
-40
0
1
2
3
4
5
6
0
-0.6
-6
S21
-0.8
-8
-1.0
-10
-1.2
-12
-1.4
-14
-1.6
S11
-1.8
-2.0
2.40
2.42
2.44
2.46
2.48
Frequency (GHz)
Frequency (GHz)
IN 2 to LP2, Wideband
IN 2 to LP2, In Band
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]
Specifications subject to change without notice. Rev. Feb 04.
-16
-18
-20
2.50
Return Loss (dB)
Insertion Loss (dB)
0
-10
Return Loss (dB)
Loss (dB)
-15.0
-1.75
Frequency (GHz)
-30
Loss (dB)
-12.5
-1.50
Frequency (GHz)
-10
2
-10.0
-2.50
2.40
3
-7.5
-1.25
-2.25
2
-5.0
-1.00
-40
1
S21
-0.75
-35
0
-2.5
-0.50
Insertion Loss (dB)
Loss (dB)
-10
0
Return Loss (dB)
Insertion Loss (dB)
0
Dual-Band WLAN Dual Diplexer 2.4–2.5 GHz and 5–6 GHz
DD126BC2
0
0
S21
Loss (dB)
-10
-15
S11
-20
-25
-30
-35
0
1
2
3
4
5
6
S21
-0.6
-0.8
-6
-10
S11
-1.2
-12
-1.4
-14
-1.6
-16
-1.8
-18
5.25
5.35
5.45
5.55
5.65
5.75
Frequency (GHz)
Frequency (GHz)
IN 2 to HP2, Wideband
IN 2 to HP2, In Band
Block Diagram
-4
-8
-1.0
-2.0
5.15
-40
-2
-0.4
Return Loss (dB)
Insertion Loss (dB)
-5
0
-0.2
-20
5.85
Pin Out (Top View)
IN 1
5
HP1
IN 1
7 (GND)
HP1 6
LP1
PIN 1
INDICATOR
IN 2
4
3 LP2
1
2
LP1
HP2
HP2
IN 2
LP2
Suggested Land Pattern
5.20
3.71
1.50
0.61
1.31
1.73
2.14
2.84
3.45
0.33 PLATED
THRU HOLES
0.23 TYP.
0.56 x 0.61
TYP.
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]
Specifications subject to change without notice
. . Rev. Feb 04.
.
3
Dual-Band WLAN Dual Diplexer 2.4–2.5 GHz and 5–6 GHz
DD126BC2
Represented by
4
Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected]
Specifications subject to change without notice. Rev. Feb 04.