CDB5466U Cirrus Logic Inc, CDB5466U Datasheet
CDB5466U
Specifications of CDB5466U
Related parts for CDB5466U
CDB5466U Summary of contents
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Low-cost Power/Energy IC with Pulse Output Features Single-chip Power Measurement Solution Energy Data Linearity: ±0.1% of Reading, over 1000:1 Dynamic Range On-chip functions: Measures Power and Performs Energy-to-pulse Conversions Meets Accuracy Spec for IEC, ANSI, & JIS. High-pass Filter Option ...
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TABLE OF CONTENTS 1. OVERVIEW ............................................................................................................................... 3 2. PIN DESCRIPTION ................................................................................................................... 4 3. CHARACTERISTICS & SPECIFICATIONS ............................................................................. 5 RECOMMENDED OPERATING CONDITIONS ....................................................................... 5 ANALOG CHARACTERISTICS ................................................................................................ 5 VOLTAGE REFERENCE ......................................................................................................... 6 DIGITAL CHARACTERISTICS ................................................................................................. 7 SWITCHING CHARACTERISTICS .......................................................................................... 8 ABSOLUTE ...
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OVERVIEW The CS5466 is a CMOS monolithic power measurement device with an energy computation engine. The CS5466 combines a programmable gain amplifier, two ∆Σ ADCs, and energy-to-frequency conversion circuitry on a single chip. The CS5466 is designed for energy ...
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PIN DESCRIPTION Crystal Out CPU Clock Output Positive Power Supply Digital Ground Gain Select 0 Negative Energy Indicator Gain Select 1 High-pass Filter Enable Differential Voltage Input Differential Voltage Input Voltage Reference Output Voltage Reference Input Clock Generator Crystal ...
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CHARACTERISTICS & SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS Parameter Positive Digital Power Supply Positive Analog Power Supply Voltage Reference Specified Temperature Range ANALOG CHARACTERISTICS • Min / Max characteristics and specifications are guaranteed over all operating ponditions. • Typical characteristics and ...
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ANALOG CHARACTERISTICS Parameter Power Supplies Power Supply Currents I (VA VD Power Consumption (Note 3) (VA VD+ = 3.3 V) Power Supply Rejection Ratio (Note 4) Voltage Channel (Gain = ...
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DIGITAL CHARACTERISTICS • Min / Max characteristics and specifications are guaranteed over all operating conditions. • Typical characteristics and specifications are measured at nominal supply voltages and °C. • VA ±5% VD+ = 3.3 ...
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SWITCHING CHARACTERISTICS • Min / Max characteristics and specifications are guaranteed over all operating conditions. • Typical characteristics and specifications are measured at nominal supply voltages and °C. • VA ±5% VD+ = 3.3 ...
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ABSOLUTE MAXIMUM RATINGS WARNING: Operation at or beyond these limits may result in permanent damage to the device. Normal operation is not guaranteed at these extremes Parameter DC Power Supplies Input Current, Any Pin Except Supplies Output Current, Any Pin ...
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Order IIN± PGA ∆Σ Modulator Current Channel 2nd Order VIN± 10x ∆Σ Modulator Voltage Channel 4. THEORY OF OPERATION The CS5466 is a dual-channel analog-to-digital convert- er (ADC) followed by a computation engine that per- forms an energy-to-pulse conversion. ...
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FUNCTIONAL DESCRIPTION 5.1 Analog Inputs The CS5466 is equipped with two fully differential input channels. The inputs VIN± and IIN± are designated as the voltage and current channel inputs, respectively. The full-scale differential input voltage for the current and ...
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Frequency Select FREQ2 FREQ1 FREQ0 Notes pure sinusoidal input with zero phase shift is applied to the voltage and current channel. 2 ...
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E1 and E2 Frequency Calculation The pulse output frequency of E1 and E2 is directly pro- portional to the active power calculated from the input signals. To calculate the output frequency on E1 and E2, use the following transfer ...
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Basic Application Circuit Figure 4 shows the CS5466 configured to measure power in a single-phase, 2-wire system while operating in a single-supply configuration. In this diagram, a shunt resistor is used to sense the line current and a voltage ...
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PACKAGE DIMENSIONS 24L SSOP PACKAGE DRAWING TOP VIEW INCHES DIM MIN 0.002 A2 0.064 b 0.009 D 0.311 E 0.291 E1 0.197 e 0.022 L 0.025 ∝ 0° Notes: 1. “D” ...
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ORDERING INFORMATION Model CS5466-IS CS5466-ISZ (lead free) 8. ENVIRONMENTAL, MANUFACTURING, & HANDLING INFORMATION Model Number CS5466-IS CS5466-ISZ (lead free) * MSL (Moisture Sensitivity Level) as specified by IPC/JEDEC J-STD-020. 9. REVISION HISTORY Revision Date PP1 SEP 2004 PP2 OCT ...