TXC-02050C Transwitch, TXC-02050C Datasheet - Page 2

• Manufacturer Part Number: TXC-02050C
• Description: Line Interface
• Manufacturer: Transwitch

Section
Table of Contents.............................................................................................................................. 2
List of Figures.................................................................................................................................... 2
Block Diagram................................................................................................................................... 3
Block Diagram Description................................................................................................................ 4
Pin Diagram ...................................................................................................................................... 5
Pin Descriptions ................................................................................................................................ 6
Absolute Maximum Ratings ............................................................................................................ 11
Thermal Characteristics .................................................................................................................. 11
Power Requirements....................................................................................................................... 11
Input and Output Parameters.......................................................................................................... 12
Timing Characteristics..................................................................................................................... 14
Operation ........................................................................................................................................ 19
Packaging ....................................................................................................................................... 28
Ordering Information ....................................................................................................................... 29
Related Products............................................................................................................................. 29
Standards Documentation Sources ................................................................................................ 30
List of Data Sheet Changes ............................................................................................................ 32
Documentation Update Registration Form* ............................................................................... 35
* Please note that TranSwitch provides documentation for all of its products. Current editions of many documents are available from
the Products page of the TranSwitch Web site at www.transwitch.com. Customers who are using a TranSwitch Product, or planning
to do so, should register with the TranSwitch Marketing Department to receive relevant updated and supplemental documentation
as it is issued. They should also contact the Applications Engineering Department to ensure that they are provided with the latest
available information about the product, especially before undertaking development of new designs incorporating the product.
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Power Supply, Ground and PLL Connections ......................................................................... 19
Overview .................................................................................................................................. 21
Jitter and Interfering Tone Tolerances ..................................................................................... 23
HDB3 Patterns ......................................................................................................................... 26
Examples of Transmit Input and Output Data (34368 kbit/s Operation) .................................. 27
MRT TXC-02050C Block Diagram.......................................................................................... 3
MRT TXC-02050C Pin Diagram ............................................................................................. 5
Pulse Mask at the 34368 kbit/s Interface .............................................................................. 14
Pulse Mask at the 8448 kbit/s Interface ................................................................................ 15
Pulse Mask at the 6312 kbit/s Interface ................................................................................ 15
NRZ Transmit Input Timing................................................................................................... 16
NRZ Receive Output Timing ................................................................................................. 16
P and N Rail Transmit Input Timing ...................................................................................... 17
P and N Rail Receive Output Timing .................................................................................... 18
MRT Power Supply, Ground and PLL Connections.............................................................. 19
Ground Plane of Application Circuit Board ........................................................................... 20
Line Side Input Circuit........................................................................................................... 21
Line Side Output Circuit Outline - No Socket (34368 kbit/s) ................................................. 22
Line Side Output Circuit Outline - Socket (34368 kbit/s)....................................................... 22
Line Side Output Circuit Outline (8448 and 6312 kbit/s)....................................................... 23
MRT Jitter Tolerance at 34368 kbit/s .................................................................................... 23
MRT Jitter Tolerance at 8448 kbit/s ...................................................................................... 24
MRT Jitter Tolerance at 6312 kbit/s ...................................................................................... 24
Examples of HDB3 Coding ................................................................................................... 26
Examples of Transmit Input and Output Data (34368 kbit/s operation) ................................ 27
MRT TXC-02050C 44-Pin Plastic Lead Chip Carrier............................................................ 28
Proprietary TranSwitch Corporation Information for use Solely by its Customers
TABLE OF CONTENTS
LIST OF FIGURES
DATA SHEET
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Page
Page
TXC-02050C
TXC-02050C-MB
Ed. 1, May 2002
MRT