APC78164 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – ADSL CPE Hybrid

ADSL CPE Hybrid
APC78164
OPERATING TEMPERATURE -40°C TO +85°C
FEATURES
• APC 78164 is designed to interface with Alcatel’s MTK 20150 transceiver chip set (AFE Chip
20154), and EL1510C Line Driver, to optimize CPE (customer premises equipment designs).
• The hybrid contains all of the components required between the AFE chip and the line connector including the line
interface transformer, common mode choke, longitudinal line protection circuitry and transmit and receive filters.
Excluding Line Driver and non-inverting I/P Capacitors.
• The hybrid is designed to meet the requirements of safety per IEC60950 - reinforced Isolation.
• The hybrid is designed to meet the requirements of Telcordia GR-1089 Surge and AC Power Fault.
BLOCK DIAGRAM
17
1
Line
20
Protection
Circuitary
2
18
Common
Mode
Choke
TNV SELV
Side Side
Line Interface
Tr ansformer
2 to 4 wire
conversion
8
Rx Filter
9
3
4
5
10
Tx Filter
11
12
14
15
16
SEE NOTE 2.
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
TIP
RING
TXP
TXN
AGND - TX
N/C
AGND - RX
RXP
RXN
EL1510C PIN 5
(INB+)
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Pin 17
Pin 18
Pin 19
Pin 20
EL1510C PIN 7
(OUTB)
EL1510C PIN 6
(INB-)
N/C
EL1510C PIN 3
(INA+)
EL1510C PIN 1
(OUTA)
EL1510C PIN 2
(INA-)
LINE PWR 1
LINE PWR 2
N/C
FIELD GROUND
MECHANICAL
1) ALL TRACES BETWEEN APC PINS 10 AND 14 AND ELANTEC LINE DRIVER PINS 3 AND 5 RESPECTIVELY MUST
BE KEPT SYMMETRICAL, PARALLEL AND EQUIDISTANT.
2) APP DIAGRAM SHOWS LOCATION OF 2 X 4 .7NF CAPACITORS TO BE ADDED EXTERNALLY.
51.26
48.26
33
33.02
1
9
29.7
12
5.4
18
10
2.54
©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 [phone] • Fax [phone] • www.belfuse.com
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