TC7126 Datasheet | Microchip Technology

Features : - Internal Reference with Low Temperature Drift: - TC7126: 80ppm/°C, Typical - TC7126A: 35ppm/°C, Typical - Zero Reading with Zero Input - Low Noise: 15VP-P - High Resolution: 0.05% - Low Input Leakage Current: 1p A Typ., 10p A Max. - Precision Null Detectors with True Polarity at Zero - High-Impedance Differential Input - Convenient 9V Battery Operation with Low-Power Dissipation: 500W Typ., 900W Max. Applications: - Thermometry - Bridge Readouts: Strain Gauges, Load Cells, Null Detectors - Digital Meters and Panel Meters: - Voltage/Current/Ohms/Power, p H - Digital Scales, Process Monitors Device Selection Table Package Code Package Temperature Range CPL IPL CKW CLW 40-Pin PDIP 40-Pin PDIP (TC7126 Only) 44-Pin PQFP 44-Pin PLCC 0C to +70C -25C to +85C 0C to +70C 0C to +70C General Description : The TC7126A is a 3-1/2 digit CMOS Analog-to-Digital Converter (ADC) containing all the active ponents necessary to construct a 0.05% resolution measurement system....