wms7121100s Winbond Electronics Corp America, wms7121100s Datasheet - Page 4

• Manufacturer Part Number: wms7121100s
• Description: Mixed Signal Winpot Digital Potentiomemter
• Manufacturer: Winbond Electronics Corp America

4. TABLE OF CONTENTS
1. GENERAL DESCRIPTION.................................................................................................................. 2
2. FEATURES ......................................................................................................................................... 2
3. BLOCK DIAGRAM............................................................................................................................... 3
4. TABLE OF CONTENTS ...................................................................................................................... 4
5. PIN CONFIGURATION ....................................................................................................................... 5
6. PIN DESCRIPTION ............................................................................................................................. 6
7. FUNCTIONAL DESCRIPTION............................................................................................................ 7
8. TIMING DIAGRAMS............................................................................................................................ 9
9. ABSOLUTE MAXIMUM RATINGS & OPERATING CONDITIONS .................................................. 11
10. ELECTRICAL CHARACTERISTICS ............................................................................................... 12
11. TYPICAL APPLICATION CIRCUITS............................................................................................... 15
12. PACKAGE DRAWINGS AND DIMENSIONS.................................................................................. 18
13. ORDERING INFORMATION........................................................................................................... 21
14. VERSION HISTORY ....................................................................................................................... 22
7.1. Rheostat And Divider Operations
7.2. Non-Volatile Memory (NVMEM0)
7.3. Serial Data Interface
7.4. Operation Overview
10.1 Test Circuits
11.1. Layout Considerations
7.1.1. Rheostat Configuration .......................................................................................................... 7
7.1.2. Divider Configuration.............................................................................................................. 7
............................................................................................................................ 14
.................................................................................................................. 8
................................................................................................................. 8
.......................................................................................................... 17
........................................................................................... 7
........................................................................................... 7
- 4 -
WMS7120 / 7121