Rainbow Electronics ISD14B20 - Manual (Page 2)

ISD14B20
Publication Release Date: October 9, 2007
- 2 - Revision 0
TABLE OF CONTENTS
1. GENERAL DESCRIPTION ............................................................................................................... 3
2. FEATURES ....................................................................................................................................... 3
3. BLOCK DIAGRAM ............................................................................................................................ 5
4. PAD DESCRIPTION ......................................................................................................................... 6
5. FUNCTIONAL DESCRIPTION ......................................................................................................... 8
5.1. Address Trigger ( NORM ) Operation ........................................................................................... 8
5.1.1. Record ( REC ) Operation ........................................................................................................ 8
5.1.2. Edge-triggered Playback ( PlayE ) Operation ........................................................................ 10
5.1.3. Level- triggered Playback ( PlayL )Operation ........................................................................ 10
5.1.4. Playback (Supersedes Record) Operation .......................................................................... 11
5.1.5. XCLK Feature....................................................................................................................... 12
5.2. Direct Trigger ( MODE ) Operation............................................................................................. 12
5.3. Other Operations...................................................................................................................... 14
5.3.1. Rosc Operation .................................................................................................................... 14
5.3.2. LED Operation...................................................................................................................... 15
5.3.3. Feed-Through mode Operation ........................................................................................... 15
5.3.4. Power-On Playback Operation ............................................................................................ 15
5.3.5. Automatic Single Message Playback................................................................................... 15
5.3.6. Power is interrupted Abruptly............................................................................................... 15
6. ABSOLUTE MAXIMUM RATINGS [1] .............................................................................................. 16
6.1 Operating Conditions ................................................................................................................... 16
7. ELECTRICAL CHARACTERISTICS............................................................................................... 17
7.1. DC Parameters ........................................................................................................................... 17
7.2. AC Parameters ........................................................................................................................... 18
8. TYPICAL APPLICATION CIRCUIT ................................................................................................ 19
9. PACKAGING................................................................................................................................... 21
9.1 Die Information.......................................................................................................................... 21
10. ORDERING INFORMATION .......................................................................................................... 22
11. VERSION HISTORY....................................................................................................................... 23