F75395
Table of Contents
1. General Description................................................................................................................. 1
2. Features.................................................................................................................................. 1
3. Key Specifications................................................................................................................... 2
4. Pin Configuration..................................................................................................................... 2
5. Pin Descriptions ...................................................................................................................... 2
6. Functional Description............................................................................................................. 3
6.1 General Description......................................................................................................... 3
6.2 The warning message ..................................................................................................... 3
6.3 Access Interface.............................................................................................................. 4
6.4 Temperature Monitoring................................................................................................... 5
6.5 Alert#............................................................................................................................... 6
6.6 THERM#.......................................................................................................................... 6
6.7 ADC Conversion Sequence............................................................................................. 6
6.8 Thermal Mass and Self Heating ...................................................................................... 7
6.9 ADC Noise Filtering......................................................................................................... 7
6.10 Beta Compensation ......................................................................................................... 7
6.11 Resistor Cancelled Function............................................................................................ 8
6.12 PCB Layout Guide........................................................................................................... 8
7. Register Description................................................................................................................ 9
7.1 Configuration Register Index 03h(Read), 09h(Write)................................................ 9
7.2 Status Register Index 02h......................................................................................... 10
7.3 Conversion Rate Register Index 04h(Read), 0Ah(Write) .......................................... 10
7.4 One-Shot Register Index 0Fh ................................................................................... 10
7.5 Alert Queue & Timeout Register Index 22h............................................................... 11
7.6 Status-with-ARA Control Register Index 24h............................................................. 11
7.7 Beta Compensation RegisterIndex 3Bh ..................................................................... 11
7.8 SST Address RegisterIndex 3Dh................................................................................ 11
7.9 Chip ID (MSB) RegisterIndex 5Ah ............................................................................. 12
7.10 Chip ID (LSB) Register Index 5Bh ............................................................................ 12
7.11 Fintek Vendor ID (MSB) (Manufacturer ID) Register Index 5Dh................................ 12
7.12 Fintek Vendor ID (LSB) (Manufacturer ID) Register Index 5Eh................................. 12
7.13 Fintek Vendor ID II (Manufacturer ID) RegisterIndex FEh.......................................... 12
7.14 Value RAM Index 10h- 2Fh....................................................................................... 12
7.15 SST Command Table..................................................................................................... 13
8. Electrical characteristic.......................................................................................................... 14
F75395
-II-
May, 2008
V0.15P
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