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Designed for Broadcom BCM6315 and BCM6020 VDSL chipset
Asymmetric CO design ITU Plan 998 compliant
Includes 2 wire line interface hybrid, TX and RX filters and AGC control
1500V line isolation transformer
Minimum surface mount footprint for increased line card density
ELECTRICAL SPECIFICATIONS AT 25藲C
Description
VDSL LPF (RX)
VDSL BPF (TX)
Passband Freq
DC to 3.6MHz
4MHz to 5.2MHz
Stopband Freq
4.2MHz >
DC to 3.2MHz
5.8MHz >
Attenuation
min
50dB
50dB
50dB
Impedance
100R
100R
BLOCK DIAGRAM
DAC+
DAC-
CMC
TFMR
TIP
RING
Protection
Filter
Splitter
APC77131
to
APC77134
TXLINE
DRIVER
TX
FILTER
Broadcom
Chipset
BCM6315
BCM6020
RX
FILTER
RX
GAIN
ADC+
ADC-
APC77127
AGC_CTRL
漏2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 鈥?Tel 201-432-0463 鈥?Fax 201-432-9542 鈥?www.belfuse.com
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