ADS1286P

The ADS1286P is a 12-bit, 20kHz analog-to-digital converter with a differential input and sample and hold amplifier and consumes only 250mA of supply current. The features of the product are: (1)serial interface; (2)guaranteed no missing codes; (3)20kHz sampling rate; (4)low supply current: 250mA.

The following is about the absolute maximum ratings of ADS1286P: (1)+VCC: +6V; (2)Analog Input: 0.3V to (+VCC + 300mV); (3)Logic Input: 0.3V to (+VCC + 300mV); (4)Case Temperature: +100°C; (5)Junction Temperature: +150°C; (6)Storage Temperature: +125°C; (7)External Reference Voltage: +5.5V.

The electrical characteristics of the ADS1286P are: (1)Full-Scale Input Range: 0 V min and VREF max; (2)Absolute Input Voltage: 0.2 V min and VCC +0.2 V max; (3)Capacitance: 25pF; (4)Leakage Current: ±1 A; (5)Resolution: 12 Bits typ; (6)No Missing Codes: 12 Bits min; (7)Integral Linearity: ±1 LSB typ and ±2 LSB max; (8)Differential Linearity: ±0.5 LSB typ and ±1.0 LSB max; (9)Offset Error: 0.75 LSB typ and ±3 LSB max; (10)Gain Error: ±2 LSB typ and ±8 LSB max; (11)Noise: 50 Vrms; (12)Power Supply Rejection: 82 dB.