CS5460A-BSZ Cirrus Logic Inc, CS5460A-BSZ Datasheet - Page 4

• Manufacturer Part Number: CS5460A-BSZ
• Description: IC ENERGY METERING 1PHASE 24SSOP
• Manufacturer: Cirrus Logic Inc

Specifications of CS5460A-BSZ

• Package / Case: 24-SSOP
• Input Impedance: 30 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 0.8V
• Voltage - I/o Low: 0.2V
• Current - Supply: 2.9mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Meter Type: Single Phase
• Output Voltage Range: 2.4 V to 2.6 V
• Output Current: 1 uA
• Input Voltage Range: 2.4 V to 2.6 V
• Input Current: 25 nA
• Power Dissipation: 500 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Ic Function: Single Phase Bi-directional Power / Energy IC
• Brief Features: On-Chip Functions, AC Or DC System Calibration, Power Supply Monitor
• Supply Voltage Range: 3.3V To 5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CDB5460AU - EVALUATION BOARD FOR CS5460A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1094-5

LIST OF FIGURES
LIST OF TABLES
4
Figure 1. CS5460A Read and Write Timing Diagrams.................................................................. 10
Figure 2. CS5460A Auto-Boot Sequence Timing.......................................................................... 11
Figure 3. Data Flow. ...................................................................................................................... 13
Figure 4. Voltage Input Filter Characteristics ................................................................................ 14
Figure 5. Current Input Filter Characteristics ................................................................................ 14
Figure 6. Typical Connection Diagram (One-Phase 2-Wire, Direct Connect to Power Line) ........ 17
Figure 7. Typical Connection Diagram (One-Phase 2-Wire, Isolated from Power Line) ............... 18
Figure 8. Typical Connection Diagram (One-Phase 3-Wire)......................................................... 19
Figure 9. Typical Connection Diagram (One-Phase 3-Wire - No Neutral Available)..................... 20
Figure 10. Time-plot representation of pulse output for a typical burst of pulses (Normal Format)23
Figure 11. Mechanical Counter Format on EOUT and EDIR ........................................................ 23
Figure 12. Stepper Motor Format on EOUT and EDIR ................................................................. 24
Figure 13. Typical Interface of EEPROM to CS5460A.................................................................. 24
Figure 14. Timing Diagram for Auto-Boot Sequence .................................................................... 25
Figure 15. Oscillator Connection ................................................................................................... 27
Figure 16. System Calibration of Gain. ......................................................................................... 30
Figure 17. System Calibration of Offset. ....................................................................................... 30
Figure 18. Calibration Data Flow................................................................................................... 30
Figure 19. Example of AC Gain Calibration .................................................................................. 31
Figure 20. Input Protection for Single-Ended Input Configurations ............................................... 37
Figure 21. CS5460A Register Diagram......................................................................................... 44
Table 1. Differential Input Voltage vs. Output Code ...................................................................... 14
Table 2. Available range of ±0.1% output linearity,
Table 3. Default Register Values upon Reset Event ..................................................................... 43
with default settings in the gain/offset registers. ........................................................... 15
CS5460A
DS487F4