AS6501-FLQM ScioSense

Datasheet DS000586 AS6501 2-Channel Time-to-Digital Converter v1-00 2018-May-11 Document Feedback AS6501 Content Guide Content Guide 8.2 Resolution .................................................. 32 1 General Description ....................... 3 8.3 Combining Two Stop Channels ................. 33 1.1 Key Benefits & Features .............................. 3 8.4 Input Pins for Time Measurement .............. 35 1.2 Applications .................................................. 4 8.5 LVDS Output Interface ............................... 37 1.3 Block Diagram .............................................. 4 8.6 SPI Communication Interface .................... 40 8.7 Coding of Results ....................................... 44 2 Ordering Information ..................... 5 8.8 Conversion Latency and Conversion Rate 46 3 Pin Assignment ............................. 6 8.9 Conversion Rate ........................................ 47 3.1 Pin Diagram .................................................. 6 9 Application Information .............. 52 3.2 Pin Description ............................................. 7 9.1 Configuration Examples ............................. 52 9.2 Example C++ Code .................................... 52 4 Absolute Maximum Ratings .......... 9 9.3 Schematic .................................................. 55 5 Recommended Operation 9.4 External Components ................................ 56 Conditions .................................... 10 10 Package Drawings & Markings ... 58 6 Typical Characteristics ............... 12 11 Reel Information .......................... 60 6.1 Converter Characteristics ........................... 12 12 Soldering & Storage Information 61 6.2 Power Supply Characteristics .................... 13 6.3 Reference Clock and Stop Input 13 Revision Information ................... 62 Requirements ............................................. 14 6.4 LVDS Data Interface Characteristics ......... 15 14 Legal Information ........................ 63 6.5 Serial Communication Interface ................. 17 6.6 Typical Operating Characteristics .............. 19 7 Register Description .................... 22 7.1 Register Overview ...................................... 22 7.2 Detailed Register Description..................... 23 8 Detailed Description .................... 30 8.1 Time Measurements and Results .............. 30 Datasheet PUBLIC DS000586 v1-00 2018-May-11 63 2