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ADS130E08IPAG Arkusz danych(PDF) 1 Page - Texas Instruments |
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ADS130E08IPAG Arkusz danych(HTML) 1 Page - Texas Instruments |
1 / 52 page EMI Filters and Input MUX Control and SPI Interface Voltage Reference Oscillator Fault Detection Test Device Current Sensing Line A Voltage Sensing Channel 1 Channel 2 Channel 3 PGA û ADC PGA û ADC PGA û ADC Current Sensing Voltage Sensing Current Sensing Voltage Sensing Current Sensing Voltage Sensing PGA û ADC PGA û ADC PGA û ADC Channel 4 Channel 5 Channel 6 Channel 7 Channel 8 PGA û ADC PGA û ADC Line B Line C Line N Op Amp ADS130E08 www.ti.com SBAS574A – JULY 2012 – REVISED SEPTEMBER 2012 Low-Cost, 8-Channel, Integrated Analog Front-End for Metering Applications Check for Samples: ADS130E08 The device incorporates commonly-required features 1 FEATURES in industrial metering applications. With high levels of 23 • Eight Differential Current and Voltage Inputs integration and exceptional performance, the • Eight Low-Noise PGAs and ADS130E08 enables the creation of scalable Eight High-Resolution ADCs industrial power systems at significantly reduced size, power, and low overall cost. • Exceeds Class 1.0 Performance The ADS130E08 has a flexible input multiplexer per • CMRR: –110 dB channel that can be independently connected to the • Crosstalk: –105 dB internally-generated signals for test, temperature, and • THD: –108 dB fault detection. The ADS130E08 operates at a data • Power: 750 µW/Channel rate of 8 kSPS. Fault detection can be implemented internal to the device using the integrated • Data Rates: 8 kSPS comparators with digital-to-analog converter (DAC)- • Programmable Gains (1, 2, and 8) controlled trigger levels. • DC Coupling: Multiple devices can be cascaded in high channel – Dual Supplies: +3 V to +5 V or count systems in a daisy-chain configuration. These +1.8 V to +3.6 V complete analog front-end (AFE) solutions are packaged in a TQFP-64 package and specified over – Bipolar Supply: ±2.5 V the industrial temperature range of –40°C to +105°C. • Built-In Test Signals • Fault Detection Comparators • Four GPIO Pins • Internal and External Reference • Flexible Power-Down: STBY Mode • SPI™ Data Interface • Package: TQFP-64 (PAG) • Operating Temperature Range: –40°C to +105°C APPLICATIONS • Industrial Power Applications: – Three-Phase Metering – Industrial Applications DESCRIPTION The ADS130E08 is a multi-channel, simultaneous sampling, 16-bit, delta-sigma ( ΔΣ) analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA), internal reference, and an external oscillator interface. 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 SPI is a trademark of Motorola. 3 All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2012, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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