CS5463 Product Bulletin

24-pin SSOP
7. 4 m m
7.9 mm
IC dimensions
(pin-to-pin nominal)
CS5463 Features
• Energy data linearity: +0.1% of reading
over 1000:1 dynamic range
• On-chip Functions:
Instantaneous Voltage, Current and
Power, IRMS and VRMS, Average
Real/Apparent/Reactive Power,
Fundamental Power, Harmonic Power,
Energy-to-pulse Conversion, Power
Factor, Line Frequency
• Meets accuracy spec for IEC, ANSI, JIS
• Low power consumption
• Adjustable input range on
current channel
• GND-referenced signals with
single supply
• On-chip temperature sensor
• On-chip 2.5 V reference
(typ 25 ppm/°C)
• AC/DC system calibrations
• Phase compensation
• Simple 3-wire digital serial interface
• Power supply monitor
• Programmable energy-to-pulse
output function
• Configurable pulse outputs for
Real/Apparent/Reactive Power
• Power supply configurations:
VA+ = +5 V; AGND = 0 V;
VD+ = +3.3 V to +5 V
• Package: 24-pin SSOP
Next-Generation IC is Ideal for Electronic
Power-Measurement Applications
Accurate Calculations of Advanced Power Measurements
The CS5463 enables digital power-meter
The CS5463 is easy to design in as a pin-
manufacturers to provide highly accurate,
compatible upgrade to Cirrus Logic’s
cost-effective solutions for advanced power
popular CS5460A and CS5461A. It retains
measurements. This new IC is an
all the functionality of its predecessors,
integrated power-measurement device that
while also providing additional calculations
combines two Delta-Sigma A/D converters,
and functionality. For communication with
high-speed power calculation functions,
a microcontroller, the IC features a
and a serial interface on a single chip.
bi-directional serial interface, which is
Additional features include AC and DC
initialized and fully functional upon reset.
calibration, extended phase compensation,
The CS5463 can interface to a low-cost
and three configurable energy output pins.
shunt resistor or transformer for current
Designed for residential single-phase or
measurement and to a resistive divider
industrial three-phase power-meter
or potential transformer for voltage
applications, the IC accurately measures
measurement. The CS5463 delivers
instantaneous current and voltage while
accurate power usage measurements
calculating instantaneous power, IRMS and
and is ideal for electronic power-
VRMS, real power, apparent power, reactive
meter applications.
power, fundamental power, harmonic
power, power factor, and line frequency.
C i r r u s L o g i c , I n c . · 2 9 0 1 V i a F o r t u n a · A u s t i n T X 7 8 74 6 U S A · T 5 1 2 - 8 5 1 - 4 0 0 0 · T 8 0 0 - 8 8 8 - 5 0 1 6 · F 5 1 2 - 8 5 1 - 4 9 7 7
Product Bulletin 0155-0505-PB-LP © 2005 Cirrus Logic, Inc. All rights reserved. Product information is subject to change without notice. Cirrus Logic is a trademark of Cirrus Logic, Inc.
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