F0448 Datasheet

© 2018 Integrated Device Technology, Inc.

4

October 24, 2018

Figure 41. Bottom View ......................................................................................................................................................................................23

Figure 42. Electrical Schematic ..........................................................................................................................................................................24

Figure 43. Power Supply Connections – Top View.............................................................................................................................................26

Figure 44. Power Supply Connections – Bottom View .......................................................................................................................................26

Figure 45. Two Ground Jumper Connections.....................................................................................................................................................26

Figure 46. Two Standby Pin Connections ..........................................................................................................................................................27

Figure 47. Two Jumpers for Serial Programming Connections ..........................................................................................................................28

Figure 48. Parallel Pin Connections ...................................................................................................................................................................29

Figure 49. Control Pin Interface..........................................................................................................................................................................30

List of Tables

Table 1. Pin Descriptions...................................................................................................................................................................................6

Table 2. Absolute Maximum Ratings.................................................................................................................................................................7

Table 3. Recommended Operating Conditions .................................................................................................................................................7

Table 4. Electrical Characteristics .....................................................................................................................................................................8

Table 5. Package Thermal Characteristics......................................................................................................................................................11

Table 6. DSA1 Attenuation Word Truth Table (LSB = First In)........................................................................................................................19

Table 7. SPI Timing Diagram Values for Figure 38.........................................................................................................................................20

Table 8. DSA0 Truth Table..............................................................................................................................................................................21

Table 9. DSA2 Truth Table..............................................................................................................................................................................21

Table 10. STANDBY Truth Table ......................................................................................................................................................................21

Table 11. Bill of Material (BOM) ........................................................................................................................................................................25

Table 12. J13 Header Pins................................................................................................................................................................................28

Table 13. Attenuator Control Using One Latch Signal.......................................................................................................................................29