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HI7131 Datasheet(PDF) 5 Page - Intersil Corporation |
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HI7131 Datasheet(HTML) 5 Page - Intersil Corporation |
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5 / 25 page 
5 Ratiometric Reading VIN HI = VREF HI, VIN LO = VREF LO = VCOMMON VREF HI - VREF LO = 100mV 999 999/ 1000 1001 Reading Rollover Error VIN = ±199mV - ±0.2 ±1 Count Linearity Error FSR = 200mV or 2V (Notes 5, 8) - ±0.2 ±1 Count Zero Input Reading Drift VIN = 0V Over Full Temperature Range (Notes 5, 8) - ±0.2 ±1 ±0.01 µV/oC Count/oC Scale Factor Temperature Coefficient VIN = 199mV, Over Full Temperature Range, Reference Drift Not Included (Notes 5, 8) - ±1 ±5 ±0.01 ppm/oC Count/oC Equivalent Input Noise (Peak-To-Peak Value Not Exceeded 95% of the Time) VIN = 0V (Notes 5, 8) - 15 0.15 - µV Count INPUT Common Mode Voltage Sensitivity VCM = ±1V, VIN = 0V (Notes 5, 6, 8, 9) - - 1 0.01 µV/V Count/V Input Leakage Current VIN = 0V (Notes 5, 8) - 1 10 pA Overload Recovery Period VIN Changing from ±10V to 0V (Notes 5, 8) - - 1 Conversion Cycle COMMON PIN COMMON Pin Voltage (With Respect to V+, i.e., V+ - VCOMMON) V+ to V- = 10V 2.4 2.8 3.2 V COMMON Pin Voltage Temperature Coefficient V+ to V- = 10V (Notes 5, 8) - 150 - ppm/oC COMMON Pin Sink Current +0.1V Change on VCOMMON (Note 5) - 3 - mA COMMON Pin Source Current -0.1V Change on VCOMMON (Note 5) - 1 - µA DISPLAY DRIVER (HI7131) Peak-To-Peak Segment Drive Voltage V+ to V- = 10V 4 5 6 V Peak-To-Peak Backplane Drive Volt- age 456 V POWER SUPPLY (Nominal Supply Voltage; V+ to V- = 10V) Supply Current (Does Not Include COMMON Pin Current) VIN = 0V (Note 10) Oscillator Frequency = 16kHz -70 100 µA Power Dissipation Capacitance VS Clock Frequency (Notes 5, 8) - 40 - pF DISPLAY DRIVER (HI7133) Segment Sink Current (Except Pins 19 and 20) V+ = +5.0V Driver Pin Voltage = 3.0V 58.5 - mA Pin 19 Sink Current 10 16 - mA Pin 20 Sink Current 47 - mA POWER SUPPLY Nominal Supply Voltage; V+ = +5V, V- = -5V, Both Respect to GND Pin Electrical Specifications (Notes 5, 6, 7) TA = 25oC. Device is Tested in the Circuit Shown in Figure 2. Full Scale Range (FSR) = 200.0mV, Unless Otherwise Specified (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS HI7131, HI7133 |
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