APC77128 Просмотр технического описания (PDF) - Bel Fuse Inc.
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APC77128 Datasheet PDF : 2 Pages
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VDSL Hybrid Module
APC77128
FEATURES
• Designed for Broadcom BCM6315 and BCM6020 VDSL chipset
• Symmetric CO design
• 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˚C
Description
VDSL LPF (TX)
VDSL HPF (RX)
Passband Freq
DC to 2.5 MHz
2.8MHz >
Stopband Freq
3 MHz >
DC to 2.5MHz
Attenuation
min
50dB
50dB
BLOCK DIAGRAM
TIP
RING
Protection
Filter
Splitter
APC77131
to
APC77134
CMC
TFMR
TXLINE
DRIVER
RX
FILTER
TX
FILTER
RX
GAIN
DAC+
DAC-
ADC+
ADC-
APC77128
AGC_CTRL
Impedance
100R
100R
Broadcom
Chipset
BCM6315
BCM6020
©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
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