(China (Mainland))
Product Summary
The CS1243 is precision, low power dissipation, Analog-to-Digital (A/D) converter with 24-bit resolution and up to 21-bit ENOB. The CS1243 works from 2.7V to 5.5V power supplies. The Programmable Gain Amplifier (PGA) provides selectable gains from 1 to 128 with 18 bits ENOB at the gain of 128. Integrated 7 analog single input channels and 4 differential input channels. The applications of the CS1243 are Industrial process control, Weigh scales, liquid/gas chemical analysis, blood analysis, Smart transmitters, Portable instrumentation.
Parametrics
CS1243 absolute maximum ratings: (1)AVDD:-0.3 to 6V; (2)DVDD:-0.3 to 6V; (3)DVGND:-0.3 to 0.3V; (4)operating temperature:-40 to 85℃; (5)storage temperature:-60 to 150℃.
Features
CS1243 features: (1)24 bits no missing code, 21 bits ENOB (PGA=1), 18 bits ENOB(PGA=128) ; (2)Simultaneous 50Hz and 60Hz rejection (reaching －90dB) ; (3)PGA gains from 1 to 128 ; (4)Programmable ADC data output rates from 1.875HZ to 30HZ ; (5)Refrence supply from 0.1V to 5V ; (6)Calbration function ; (7)Integrated compatible SPI bus interface ; (8)7 analog single input channels and 4 differential input channels ; (9)Low power dissipation with 0.6mW minimum ; (10)2.7 to 5.5 supply ; (11)SSOP28 package.
Diagrams
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