器件名称: YTD428_07
功能描述: IDSU ISDN DSU for Terminal Equipment
文件大小: 928.21KB 共28页
简 介:YTD428
APPLICATION MANUAL
IDSU
ISDN DSU for Terminal Equipment
YTD428 APPLICATION MANUAL CATALOG No.: LSI-6TD428A32 2005.1
CONTENTS
-1-
Contents
1. INTRODUCTION ..................................................................................... 2
1.1 Features ................................................................................................................................ 3
2. BLOCK DIAGRAM .................................................................................. 4
2.1 Internal Block Diagram .......................................................................................................... 4 2.2 DSU Configuration Example ................................................................................................. 5
3. PIN DESCRIPTIONS .............................................................................. 7
3.1 Pin Assignments .................................................................................................................... 7 3.2 Pin Functions ........................................................................................................................ 8
4. DETAILS OF FUNCTIONS.................................................................... 13
4.1 U Reference Point Section .................................................................................................. 13 4.2 Circuit Termination / Line Termination Section .................................................................... 1……
