cs5460 Cirrus Logic, Inc., cs5460 Datasheet - Page 3

• Manufacturer Part Number: cs5460
• Description: Single Phase Bi-directional Power/energy Ic
• Manufacturer: Cirrus Logic, Inc.

LIST OF FIGURES
LIST OF TABLES
DS279PP5
Figure 1. SDI Write Timing (Not to Scale)....................................................................................... 8
Figure 2. SDO Read Timing (Not to Scale)..................................................................................... 8
Figure 3. Typical Connection Diagram (One-Phase 2-Wire)........................................................... 9
Figure 4. Typical Connection Diagram (One-Phase 3-Wire)......................................................... 10
Figure 5. Data Flow....................................................................................................................... 11
Figure 6. Voltage Input Filter Roll-off ............................................................................................ 12
Figure 7. Current Input Filter Roll-off............................................................................................. 12
Figure 8. Multi-Phase System ....................................................................................................... 13
Figure 9. CS5460 Register Diagram ............................................................................................. 14
Figure 10. Command and Data Word Timing ............................................................................... 19
Figure 11. Oscillator Connection................................................................................................... 27
Figure 12. System Calibration of Offset. ....................................................................................... 28
Figure 13. System Calibration of Gain. ......................................................................................... 28
Table 1. Specification with MCLK = 4.096 MHz, K = 1, and N = 4000.......................................... 10
Table 2. Internal Registers Default Value ..................................................................................... 20
Table 3. CPU Clock (and K) Restrictions ...................................................................................... 27
5. FUNCTIONAL DESCRIPTION ................................................................................... 26
6. PIN DESCRIPTION..................................................................................................... 31
7. SPECIFICATION DEFINITIONS................................................................................. 32
8. PACKAGE DIMENSIONS .......................................................................................... 33
5.1 Interrupt and Watchdog Timer......................................................................... 26
5.2 Oscillator Characteristics................................................................................. 27
5.3 Analog Inputs .................................................................................................. 27
5.4 Voltage Reference........................................................................................... 28
5.5 Performing Calibrations ................................................................................... 28
5.6 Input Current Protection .................................................................................. 29
5.7 PCB Layout ..................................................................................................... 30
5.1.1 Interrupt.................................................................................................. 26
5.1.2 Watch Dog Timer ................................................................................... 26
5.5.1 System Calibration................................................................................. 28
5.5.2 Calibration Tips ...................................................................................... 29
5.1.1.1 Clearing the Status Register ........................................................ 26
5.1.1.2 Typical use of the INT pin............................................................. 26
5.1.1.3 INT Active State ........................................................................... 26
5.1.1.4 Exceptions .................................................................................... 26
CS5460
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