HC-5502B Intersil Corporation, HC-5502B Datasheet

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HC-5502B

Manufacturer Part Number
HC-5502B
Description
Eia/itu Pabx Slic With 30ma Loop Feed
Manufacturer
Intersil Corporation
Datasheet
EIA/ITU PABX SLIC with 30mA Loop Feed
The Intersil SLIC incorporates many of the BORSHT
functions on a single IC chip. This includes DC battery feed,
a ring relay driver, supervisory and hybrid functions. This
device is designed to maintain transmission performance in
the presence of externally induced longitudinal currents.
Using the unique Intersil dielectric isolation process, the
SLIC can operate directly with a wide range of station
battery voltages.
The SLIC also provides selective denial of power. If the PBX
system becomes overloaded during an emergency, the SLIC
will provide system protection by denying power to selected
subscriber loops.
The Intersil SLIC is ideally suited for the design of new digital
PBX systems, by eliminating bulky hybrid transformers.
Ordering Information
Pinouts
HC1-5502B-5
HC1-5502B-9
HC3-5502B-5
HC4P5502B-5
HC9P5502B-5
PART NUMBER
RING
V
C1*
V
TIP
DG
BG
RD
RS
RF
C3
B
TF
B
+
-
TEMP. RANGE
10
11
12
1
2
3
4
5
6
7
8
9
(PDIP, CERDIP, SOIC)
-40 to 85
0 to 75
0 to 75
0 to 75
0 to 75
(
o
TOP VIEW
C)
HC-5502B
47
24 Ld CERDIP
24 Ld CERDIP
24 Ld PDIP
28 Ld PLCC
24 Ld SOIC
PACKAGE
Data Sheet
24
23
22
21
20
19
18
17
16
15
14
13
TX
AG
C4
R
+IN
-IN
OUT
C2
RC
PD
GKD
SHD
X
F24.6
F24.6
E24.6
N28.45
M24.3
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
PKG. NO.
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999
Features
• Capable of 12V or 5V (V
• Monolithic Integrated Device
• DI High Voltage Process
• Compatible With Worldwide PBX Performance
• Controlled Supply of Battery Feed Current for Short Loops
• Internal Ring Relay Driver
• Low Power Consumption During Standby
• Switch Hook, Ground Key and Ring Trip Detection
• Selective Denial of Power to Subscriber Loops
Applications
• Solid State Line Interface Circuit for Analog and Digital PBX
• Direct Inward Dial (DID) Trunks
• Voice Messaging PBXs
• Related Literature
Requirements
(30mA)
Functions
Systems
- AN549, The HC-5502S/4X Telephone Subscriber Line
- AN571, Using Ring Sync with HC-5502A and HC-5504
Interface Circuits (SLIC)
SLICs
C1
N/C
DG
RD
RS
C3
TF
February 1999
10
11
5
6
7
8
9
12 13 14 15 16 17 18
4
3
2
TOP VIEW
HC-5502B
B
(PLCC)
+) Operation
1
28
File Number 2884.5
27
26
HC-5502B
OPTIONAL
25
24
23
22
21
20
19
RX
+IN
-IN
N/C
OUT
C2
RC

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HC-5502B Summary of contents

Page 1

... GKD 13 SHD CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999 HC-5502B February 1999 File Number 2884.5 +) Operation B HC-5502B (PLCC) TOP VIEW † ...

Page 2

... L Operating Temperature Range HC-5502B HC-5502B -40 CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specifi ...

Page 3

... Absolute Delay 2-Wire to 4-Wire, 4-Wire to 2-Wire Trans Hybrid Loss Overload Level 2-Wire to 4-Wire, 4-Wire to 2-Wire Level Linearity 2-Wire to 4-Wire, 4-Wire to 2-Wire 49 HC-5502B - = -48V 12V and 5V 0V, Typical Parameters Min-Max Parameters are Over Operating Temperature Range (Continued) TEST CONDITIONS ...

Page 4

... These parameters are controlled by design or process parameters and are not directly tested. These parameters are characterized upon initial design release, upon design changes which would affect these characteristics, and at intervals to assure product quality and specification com- pliance. 50 HC-5502B - = -48V 12V and 5V 0V, Typical Parameters B ...

Page 5

... OUT 23 19 -IN 51 HC-5502B DESCRIPTION An analog input connected to the TIP (more positive) side of the subscriber loop through a 150 feed resistor and a ring relay contact. Functions with the Ring terminal to receive voice signals from the telephone and for loop monitoring process. An analog input connected to the RING (more negative) side of the subscriber loop through a 150 feed resistor and a ring relay contact ...

Page 6

... RING 150 POWER DENIAL 52 HC-5502B The non-inverting analog input of the spare operational amplifier. Receive Input, 4-Wire Side - A high impedance analog input which is internally biased. Capacitive coupling to this input is required. AC signals appearing at this input differentially drive the Tip feed and Ring feed amplifiers, which in turn drive tip and ring through 300 side of the line ...

Page 7

... RING A-300 10 RF RING FEED R 21 AMP V BAT HC-5502B HC-5502B Pin Numbers for DIP/SOIC Package BAT ANA C4 V BAT GND GND VOLTAGE AND CURRENT R 17 BIAS NETWORK ...

Page 8

... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see web site http://www.intersil.com 54 HC-5502B HC-5502B LOGIC GATE SCHEMATIC LOGIC BIAS ...

Page 9

... SYSTEM CONTROLLER POWER SWITCH GROUND RING RING DENIAL HOOK KEY SYNC CMD 8 DETECT DETECT RD RECEIVE TRANSMIT SLIC TIP HC-5502B OP AMP TIP FEED RING FEED 2 RING NEG. BATT. DIG. ANA. POS. BATT. GND. GND. GND. SUPP ...

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