73S8023C Data Sheet
DS_8023C_019
Figures
Figure 1: 73S8023C Block Diagram .............................................................................................................2
Figure 2: Power Down Mode Operation: CS = high....................................................................................10
Figure 3: Activation Sequence – Synchronous Mode.................................................................................11
Figure 4: Synchronous Deactivation Operation – CKSEL = High...............................................................12
Figure 5: Asynchronous Activation Sequence – RSTIN Low When CMDVCC Goes Low.........................13
Figure 6: Asynchronous Activation Sequence – Timing Diagram #2 .........................................................13
Figure 7: Asynchronous Deactivation Sequence........................................................................................14
Figure 8: Timing Diagram – Management of the Interrupt Line OFF..........................................................15
Figure 9: I/O and I/OUC State Diagram......................................................................................................16
Figure 10: I/O – I/OUC Delays Timing Diagram..........................................................................................16
Figure 11: 73S8023C – Typical Application Schematic..............................................................................17
Figure 12: DC – DC Converter efficiency (VCC = 5 V) ................................................................................20
Figure 13: DC – DC Converter Efficiency (VCC = 3 V)................................................................................20
Figure 14: 32-QFN Mechanical Drawing.....................................................................................................24
Figure 15: 32-QFN 73S8023C Pin Out.......................................................................................................25
Table
Table 1: Choice of VCC Pin Capacitor..........................................................................................................8
4
Rev. 1.5
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
