Product Description
Specification
| Base Part Number | CS5463 |
| Mounting Type | Surface Mount |
| Voltage Supply | 4.75V ~ 5.25V |
| Voltage IO Low | 0.2V |
| Voltage IO High | 0.8V |
| Supplier Device Package | 24-SSOP |
| Part Status | Active |
| Packaging | Tube |
| Package Case | 24-SSOP (0.209", 5.30mm Width) |
| Operating Temperature | -40 deg C ~ 85 deg C |
| Meter Type | Single Phase |
| Measurement Error | 0.1% |
| Input Impedance | 30 kOhm |
| Current Supply | 2.9mA |
High-Precision Power MeasurementWith 24-bit delta-sigma ADCs, the CS5463ISZ delivers high-resolution measurement of current and voltage inputs. It ensures exceptional linearity (0.1% of reading) and meets the stringent requirements of Class 1 Meter Standards, making it suitable for applications where accuracy is critical.
Flexible Integration for Industrial ApplicationsThis IC integrates a programmable gain amplifier (PGA) for the current channel, on-chip oscillator, reference, synchronizer, and hardwired power calculation logic. Its dual-channel design and SPI digital interface simplify integration into smart meters, power monitors, and industrial control systems, supporting active, reactive, and apparent power measurements.
Robust and User-Friendly FeaturesThe CS5463ISZ includes on-chip user-commanded gain calibration, low-drift on-chip reference, and power-down mode for efficient power management. It is engineered for operation in harsh environments (40C to +85C), with ESD protection and RoHS compliance for reliable, eco-friendly performance.
FAQs of CS5463ISZ:
Q: How is the CS5463ISZ typically used in power measurement applications?
A: The CS5463ISZ is designed for single-phase power and energy measurement, ideal for smart meters, industrial controllers, and power monitors. It measures current and voltage simultaneously via its dual-channel differential analog inputs and outputs digital data through its SPI interface.
Q: What are the benefits of the on-chip programmable gain amplifier in the CS5463ISZ?
A: The programmable gain amplifier (PGA) for the current channel boosts measurement flexibility and accuracy. It allows precise amplification of low-level signals, ensuring optimal resolution and performance across a range of input current values.
Q: When is gain calibration performed and how does it work?
A: Gain calibration is executed on-chip by the user through software commands via the SPI interface. This feature enables precise system calibration during installation or maintenance, improving overall measurement accuracy and reducing system errors.
Q: Where can the CS5463ISZ be mounted and what operating conditions does it support?
A: The CS5463ISZ is provided in a SOIC-24 surface-mount package, suitable for automated PCB assembly. It operates reliably in industrial and commercial environments with ambient temperatures from 40C to +85C, making it suitable for use across India.
Q: What process does the IC use to measure power and energy parameters?
A: The device uses dual 24-bit delta-sigma ADCs for simultaneous current and voltage sampling. Its on-chip logic performs active, reactive, and apparent power calculations, with digital output accessible via the SPI port at a 4 kSps sampling rate.
Q: How does the CS5463ISZ ensure safe and reliable operation?
A: Featuring ESD protection up to 2 kV (HBM), power-down mode for energy savings, robust RoHS/lead-free compliance, and a wide supply voltage range, the CS5463ISZ is engineered for safe operation in demanding scenarios.