I
NTEGRATED
C
IRCUITS
D
IVISION
DS-CPC5622-R03 www.ixysic.com 1
Features
Superior voice solution with low noise and excellent
part-to-part gain accuracy
3 kV
RMS
line isolation
Simultaneous ringing detection and CID monitoring
for worldwide applications
Provides both full-wave ringing detect and half-wave
ringing detect for maximum versatility
Transmit power of up to +10 dBm into 600
Data access arrangement (DAA) solution for modem
speeds up to V.92
3.3V or 5 V power supply operation
Easy interface with modem ICs and voice CODECs
Worldwide dial-up telephone network compatibility
CPC5622 can be used in circuits that comply with
the requirements of TIA/EIA/IS-968 (FCC part 68),
UL60950 (UL1950), EN/IEC 60950-1
Supplementary Isolation Compliant, IEC60950,
EN55022B, CISPR22B, EN55024, and TBR-21
Line-side circuit powered from telephone line
Compared to other silicon DAA solutions, LITELINK:
- Uses fewer passive components
- Takes up less printed-circuit board space
- Uses less telephone line power
- Is a single-IC solution
Applications
Computer telephony and gateways, such as VoIP
PBXs
Satellite and cable set-top boxes
V.92 (and other standard) modems
Fax machines
Voicemail systems
Embedded modems for POS terminals, automated
banking, remote metering, vending machines,
security, and surveillance
Description
LITELINK III is a single-package silicon phone line
interface (PLI) DAA used in voice and data
communication applications to make connections
between low-voltage equipment and high-voltage
telephone networks.
LITELINK uses on-chip optical components and a few
inexpensive external components to form the required
high voltage isolation barrier. LITELINK eliminates the
need for large isolation transformers or capacitors
used in other phone line interface configurations.
LITELINK also provides AC and DC phone line
terminations, switchhook, 2-wire to 4-wire hybrid,
ringing detection, and full time receive on-hook
transmission capability.
The CPC5622 is a member of, and builds upon, IXYS
Integrated Circuits Division’s third generation of
LITELINK products with improved insertion loss
performance and lower minimum current draw from
the phone line. The CPC5622 version of LITELINK III
provides concurrent ringing detection and CID
monitoring for world wide applications. Both half-wave
and full-wave ringing detection are provided for
maximum versatility.
Ordering Information
CPC5622 Block Diagram
3kV
rms
Isolation
e
3
Pb
Part Number Description
CPC5622A 32-Pin SOIC Phone Line Interface, 50/tube
CPC5622ATR
32-Pin SOIC Phone Line Interface,
tape and reel, 1000/reel
Transconductance
Stage
2-4 Wire Hybrid
AC/DC Termination
Hook Switch
Isolation Barrier
Tx.
Gain
Tr im
Rx.
Gain
Tr im
Snoop
Amplifier
Receive
Isolation
Amplifier
Transmit
Isolation
Amplifier
TIP
RING
Transmit
Diff.
Amplifier
Tx+
Tx-
OH
RING
MODE
RING2
Receive
Diff.
Amplifier
Rx+
Rx-
C
SNOOP
C
SNOOP
R
SNOOP
R
SNOOP
Rx Amp
&
Ringing Det.
Half Wave
Ringing Detect Outputs
Full Wave
CPC5622
LITELINK
®
III
Phone Line Interface IC (DAA)
I
NTEGRATED
C
IRCUITS
D
IVISION
CPC5622
2 www.ixysic.com R03
1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Absolute Maximum Ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. Application Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Resistive Termination Application Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1.1 Resistive Termination Application Circuit Part List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Reactive Termination Application Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2.1 Reactive Termination Application Circuit Part List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3. Using LITELINK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1 Switch Hook Control (On-hook and Off-hook States) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.2 On-hook Operation: OH
=1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.2.1 Ringing Signal Reception via the Snoop Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.3 Off-Hook Operation: OH
=0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3.1 Receive Signal Path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3.2 Transmit Signal Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.4 Initialization Requirement Following Power-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.5 DC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.5.1 Setting a Current Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.6 AC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.6.1 Resistive Termination Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.6.2 Reactive Termination Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.6.3 Mode
Pin Usage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4. Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5. LITELINK Design Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6. LITELINK Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7. Manufacturing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.1 Mechanical Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
I
NTEGRATED
C
IRCUITS
D
IVISION
CPC5622
R03 www.ixysic.com 3
1. Electrical Specifications
1.1 Absolute Maximum Ratings
Unless otherwise specified all specifications are at
25C and V
DD
=5.0V.
Absolute maximum ratings are stress ratings.
Stresses in excess of these ratings can cause
permanent damage to the device. Functional
operation of the device at conditions beyond those
indicated in the operational sections of this data sheet
is not implied.
Parameter Minimum Maximum Unit
V
DD
-0.3 6 V
Logic Inputs -0.3
V
DD
+ 0.3
V
Continuous Tip to Ring
Current (R
ZDC
= 5.2)
-150mA
Total Package Power
Dissipation
-1W
Isolation Voltage - 3000
V
rms
Operating temperature -40 +85 °C
Storage temperature -40 +125 °C

CPC5622A

Mfr. #:
Manufacturer:
IXYS Integrated Circuits
Description:
Telecom Interface ICs LITELINK III Phone Line Int IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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