VDSL FILTER SOLUTIONS
Set of filter modules and hybrid transformers for VDSL
Digital phone applications
Matched to Infineon Technologies VDSL solution
VDSL frequency band: 900 kHz to 8 MHz
Small size splitter low pass filter: B4031
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Impedance
Part
No.
Passband
Frequency
Insertion
Return
Stopband
Frequency
Attenuation
(MIN)
Description
Loss (MAX)
Loss (MIN)
TX
RX
B4015
B4016
B4017
B4018
B4032
Receive HPF - high performance
Receive LPF - high performance
Transmit LPF
4.5 MHz to 7.9 MHz
900 kHz to 3.0 MHz
900 kHz to 3.0 MHz
4.5 MHz to 7.9 MHz
1.0 MHz to 7.9 MHz
950 kHz to 1.0 MHz
0.8 dB
1.2 dB
0.8 dB
0.8 dB
0.8 dB
1.5 dB
12 dB
12 dB
10 dB
10 dB
10 dB
8 dB
900 kHz to 3.0 MHz
4.5 MHz to 7.9 MHz
4.5 MHz to 7.9 MHz
900 kHz to 3.0 MHz
10 kHz to 100 kHz
100 kHz to 500 kHz
600 kHz to 700 kHz
20 MHz to 40 MHz
900 kHz to 1.0 MHz
1.0 MHz to 1.2 MHz
1.2 MHz to 10 MHz
50 dB
50 dB
15 dB
10 dB
70 dB
55 dB
15 dB
15 dB
20 dB
40 dB
65 dB
—
270 Ω
270 Ω
—
—
40 Ω
40 Ω
40 Ω
40 Ω
40 Ω
40 Ω
150 Ω
Transmit HPF
Bandpass filter and hybrid transformer
—
270 Ω
270 Ω
270 Ω
270 Ω
150 Ω
B4031
NOTES:
Splitter LPF
10 kHz to 600 kHz
600 kHz to 630 kHz
0.8 dB
1.5 dB
12 dB
10 dB
1. Transhybrid loss for B4032 is typically 15 dB, in the 1.0 to 7.9 MHz band and for 120 Ω line impedance.
2. B4032 provides 1500 Vrms isolation voltage between pins 1, 2 and pins 9, 10, 15, 16. Common mode
pins 7, 8 may be decoupled to ground through a 2 kV capacitor to maintain isolation.
3. Return loss for B4015-B4018 applies to the stopband, not just the passband.
4. B4031 is designed to carry loop current of up to 130 mA dc.
5. All units use package BAB 2.
Mechanical
BAB 2
.700
17,78
.050
1,27
TYP
.120
3,05
TYP
.100
2,54
TYP
.720
18,29
.760
19,30
.580
14,73
.580
14,73
B40XX
Date Code
Country of Origin
Weight . . . . . . . . .7.0 grams
Tape & Reel . . . . . . .200/reel
Tube . . . . . . . . . . . . .20/tube
.100
2,54
TYP
.018
0,46
Inches
mm
Dimensions:
TYP
.700
17,78
Unless otherwise specified,
.010
0,25
all tolerances are ±
SUGGESTED PAD LAYOUT
.950
24,13
MAX
.010
0,25
.290
7,37
TYP
.004/0,10
12 Surfaces
.125
3,18
TYP
0° 8°
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B987.A (11/03)