CS5466 Product Bulletin

2:59 PM
Page 1
8.2 mm
8.5 mm
IC Dimensions
(maximum—pins included)
Residential Power-Meter Designers
Impressed with New IC’s Features
and Performance
Accurate Performance &
Long-Life Operation
• Energy data linearity: ±0.1% of
reading over 1000:1 dynamic range
• On-chip functions: measures energy and
performs energy-to-pulse conversions
• Meets accuracy spec for IEC-687/1036
• Current Channel Features
• 24-bit, fourth-order, Delta-Sigma A/D
converter for precise measurements
• High-pass filter
• Four input gain range options
• On-chip 2.5 V reference (tempco
25 ppm/°C typ)
Cirrus Logic CS5466
The Cirrus Logic® CS5466 is an ideal
Proven Technology Ensures Accuracy
and Reliability
low-cost solution for electronic resi-
The CS5466 includes a 2.5 V on-chip
dential power-meter applications.
reference that is optimized for simple-
The new IC provides multiple gain
function meters. A superior 24-bit,
ranges, an energy-to-frequency con-
fourth-order, Delta-Sigma A/D con-
verter, energy-pulse outputs, and
verter delivers accurate readings.
configurable-pulse outputs for a step-
The CS5466 also provides excellent
per motor or mechanical counter. This
energy data linearity (1000:1 dynamic
impressive single-chip integration
range, ±0.1% of reading). Outstanding
eliminates the inconvenience and
temperature stability results in long-life
expense of a separate microproces-
operation, which improves end-user
sor or EEPROM—which saves BOM
satisfaction and minimizes warranty
costs, reduces design time and results
High Integration Delivers Big Savings
• On-chip energy direction indicator
in improved power-meter product
• 24-pin SSOP package
Accurate performance and long-life
operation in a low-cost design—the
CS5466 delivers precisely what is
needed to succeed in the electronic
residential power meter market.
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Product Bulletin 0146-0904-PB-LP © 2004 Cirrus Logic, Inc. All rights reserved. Product information is subject to change without notice. Cirrus Logic is a trademark of Cirrus Logic, Inc.
Other brand and product names may be trademarks or service marks of their respective owners.