IDM Datasheet
2 Rev. 2.1 OCT. 2020
Table of contents
REVISION HISTORY ....................................................................................................................................................... 4
LIST OF TABLES
1. PRODUCT OVERVIEW .............................................................................................................................................. 5
1.1 INTRODUCTION TO IDM ................................................................................................................................................. 5
1.2 PRODUCT MODELS ........................................................................................................................................................... 5
1.3 FEATURES ........................................................................................................................................................................ 5
1.4 PIN ASSIGNMENT ............................................................................................................................................................. 6
1.5 PIN DESCRIPTION ............................................................................................................................................................. 7
2 THEORY OF OPERATION......................................................................................................................................... 8
2.1 OVERVIEW ....................................................................................................................................................................... 8
2.2 CONTROLLER ................................................................................................................................................................... 8
2.3 ERROR DETECTION AND CORRECTION ............................................................................................................................. 8
2.4 WEAR-LEVELING ............................................................................................................................................................. 8
3. INSTALLATION REQUIREMENTS ......................................................................................................................... 9
3.1 IDM PIN DIRECTIONS ...................................................................................................................................................... 9
3.2 ELECTRICAL CONNECTIONS FOR IDM ............................................................................................................................ 9
3.3 INSTALLING IDM IN A TWO-DRIVE CONFIGURATION (MASTER/SLAVE) ...................................................................... 10
4. POWER MANAGEMENT ......................................................................................................................................... 10
5. SPECIFICATIONS ..................................................................................................................................................... 11
5.1 CE, FCC AND ROHS COMPATIBILITY ............................................................................................................................ 11
5.2 ENVIRONMENTAL SPECIFICATIONS ................................................................................................................................. 11
5.2.1 Temperature Ranges ......................................................................................................................................... 11
5.2.2 Humidity ........................................................................................................................................................... 11
5.2.3 Shock and Vibration ......................................................................................................................................... 11
5.2.4 Mean Time between Failures (MTBF) .............................................................................................................. 11
5.3 MECHANICAL DIMENSIONS ............................................................................................................................................ 12
5.3.1 Vertical type ...................................................................................................................................................... 12
5.3.2 Horizontal type ................................................................................................................................................. 13
5.4 ELECTRICAL SPECIFICATIONS......................................................................................................................................... 17
5.4.1 Absolute Maximum Ratings .............................................................................................................................. 17
5.4.2 DC Characteristic ............................................................................................................................................ 17
5.5 TIMING SPECIFICATIONS ................................................................................................................................................ 18
5.5.1 PIO Mode ........................................................................................................................................................ 18
5.5.2 Multiword DMA .............................................................................................................................................. 19
5.5.3 Ultra DMA mode ............................................................................................................................................. 20