| Features: - Delta-Sigma A/D Converter - Effective Resolution 23 Bits @ 10Hz, 20Bits @ 1000Hz - Differential Inputs - Programmable Gain Amplifier - SPI Compatible SSI Interface - Internal/External Reference - On-Chip Self Calibration Specifications: (All specifications TMIN to TMAX, AVDD = DVDD = +5V, fXIN = 1MHz, programmable gain amplifier setting of 1, Turbo Mode Rate of 1, REFOUT disabled, VBIAS disabled, and external 2.5V reference, unless otherwise specified) Analog Input Voltage Range: 0Vmin. ; 5V max. Analog Input Impedance(G = Gain, TMR = Turbo Mode Rate): 20/(G-TMR) MΩ typ. Analog Input Capacitance: 5pF typ. Analog Input Leakage Current @ 25C: 5pA typ. No Missing Codes (fDATA=10Hz): 22 Bits min. Integral Linearity (fDATA=60Hz): 0.0015%FSR max. Common-Mode Rejection(@DC, Tmin to Tmax): 100dB typ. Internal Voltage Reference (REFOUT): 2.5V typ. - Drift: 25ppm/C typ. - Noise: 50uVp-p typ. - Load Current: 1mA max. - Output Impedance: 2Ω typ. Power Supply Voltage: 4.75V min. ; 5.25V max. Power Supply Current: - Analog Current: 95uA typ. - Digital Current: 185uA typ. Power Dissipation @ 25C: 1.4mW |