Cirrus Logic CDB61884 User Manual
Page 2
CDB61884
2
DS485DB1
TABLE OF CONTENTS
1. CDB61884 EVALUATION BOARD LAYOUT .......................................................................... 4
2. BOARD COMPONENT DESCRIPTIONS ................................................................................. 5
2.1 Power Connections ............................................................................................................ 5
2.2 Master Clock Selection ...................................................................................................... 5
2.3 Operating Mode Selection ................................................................................................. 6
2.4 Line Interface Connections ................................................................................................ 6
2.5 TXOE Selection ................................................................................................................. 6
2.6 Clock Edge Selection ......................................................................................................... 7
2.7 Jitter Attenuator Selection .................................................................................................. 7
2.8 Loopback Mode Selection .................................................................................................. 7
2.9 Line Length Selection ........................................................................................................ 7
2.10 Line Impedance Selection ................................................................................................ 8
2.11 Coder/Motorola/Intel Selection ......................................................................................... 8
2.12 G.772 Monitoring Address Selection ............................................................................... 8
2.13 Mux/Non-Mux/BITS Clock Selection ................................................................................ 8
2.14 Digital Signal Connections ............................................................................................... 9
2.15 LOS Indicators ................................................................................................................. 9
2.16 JTAG Connection ............................................................................................................. 9
2.17 Host Interface Connection ............................................................................................... 9
Contacting Cirrus Logic Support
For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com/corporate/contacts/sales.cfm
IMPORTANT NOTICE
"Preliminary" product information describes products that are in production, but for which full characterization data is not yet available. "Advance" product infor-
mation describes products that are in development and subject to development changes. Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the infor-
mation contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided "AS IS" without warranty
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