(China (Mainland))
Product Summary
The ADS7870EA is a complete low-power data acquisition system on a single chip. The ADS7870EA consists of a 4-channel differential/8-channel single-ended multiplexer, precision programmable gain amplifier, 12-bit successive approximation analog-to-digital converter and a precision voltage reference. The applications of the ADS7870EA include portable/battery powered systems, low power instrumentation, low power control systems, smart sensor applications
Parametrics
ADS7870EA absolute maximum ratings: (1)Supply Voltage, VDD: 5.5V; (2)Analog Inputs: Input Current, Momentary: 100mA, Continuous: 10mA; (3)Input Voltage: VDD + 0.5V to Gnd – 0.5V; (4)Operating Temperature: –55℃ to +125℃; (5)Storage Temperature: –65℃ to +150℃; (6)Junction Temperature: +150℃; (7)Lead Temperature (soldering, 10s): +300℃.
Features
ADS7870EA features: (1)16-bit dynamic range; (2)PGA GAINS: 1, 2, 4, 5, 8, 10, 16, 20V/V; (3)4-channel differential/8-channel single ended Multiplexer; (4)2.048V OR 2.5V internal reference; (5)fast serial interface; (6)high throughput rate: 52ksamples/s; (7)error/overload indicator; (8)2.7V TO 5.5V single-supply operation; (9)4-bit digital i/o via serial interface; (10)SSOP-28 package.
Diagrams
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 ADS7870EA |
Texas Instruments |
ADC (A/D Converters) 12-Bit ADC MUX PGA |
Data Sheet |
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ADS7870EA/1K |
Texas Instruments |
ADC (A/D Converters) 12-Bit ADC MUX PGA |
Data Sheet |
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ADS7870EAG4 |
Texas Instruments |
ADC (A/D Converters) 12-Bit ADC MUX PGA |
Data Sheet |
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ADS7870EA/1KG4 |
Texas Instruments |
ADC (A/D Converters) 12-Bit ADC MUX PGA |
Data Sheet |
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