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LM12L458CIV Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM12L458CIV Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 36 page  Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (V A+ and VD+) 6.0V Voltage at Input and Output Pins except IN0–IN7 (LM12L458) −0.3V to V + + 0.3V Voltage at Analog Inputs IN0–IN7 (LM12L458) GND − 5V to V + +5V |V A+−VD+| 300 mV Input Current at Any Pin (Note 3) ±5mA Package Input Current (Note 3) ±20 mA Power Dissipation (T A = 25˚C) V Package (Note 4) 875 mW Storage Temperature −65˚C to +150˚C Lead Temperature V Package, Infrared, 15 sec. +300˚C ESD Susceptibility (Note 5) 1.5 kV See AN-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering surface mount devices. Operating Ratings (Notes 1, 2) Temperature Range (T min ≤ TA ≤ Tmax) LM12L458CIV −40˚C ≤ T A ≤ 85˚C Supply Voltage V A+, VD+ 3.0V to 5.5V |V A+−VD+| ≤100 mV V IN+ Input Range GND ≤ V IN+ ≤ VA+ V IN− Input Range GND ≤ V IN− ≤ VA+ V REF+ Input Voltage 1V ≤ V REF+ ≤ VA+ V REF− Input Voltage 0V ≤ V REF− ≤ VREF+ −1V V REF+ −VREF− 1V ≤ V REF ≤ VA+ V REF Common Mode Range (Note 16) 0.1 V A + ≤ V REFCM ≤ 0.6 VA + Converter Characteristics The following specifications apply for V A+ = VD+ = 3.3V, VREF+ = 2.5V, VREF− = 0V, 12-bit + sign conversion mode, fCLK = 6.0 MHz, R S = 25Ω, source impedance for VREF+ and VREF− ≤ 25Ω, fully-differential input with fixed 1.25V common-mode volt- age, and minimum acquisition time unless otherwise specified. Boldface limits apply for T A = TJ = TMIN to TMAX; all other limits T A = TJ = 25˚C. (Notes 6, 7, 8, 9) Symbol Parameter Conditions Typical Limits Unit (Note 10) (Note 11) (Limit) ILE Positive and Negative Integral Linearity Error After Auto-Cal (Notes 12, 17) ±1/2 ±1 LSB (max) TUE Total Unadjusted Error After Auto-Cal (Note 12) ±1 LSB Resolution with No Missing Codes After Auto-Cal (Note 12) 13 Bits (max) DNL Differential Non-Linearity After Auto-Cal ±1 LSB (max) Zero Error After Auto-Cal (Notes 13, 17) ±1/4 ±1 LSB (max) Positive Full-Scale Error After Auto-Cal (Notes 12, 17) ±1/2 ±3 LSB (max) Negative Full-Scale Error After Auto-Cal (Notes 12, 17) ±1/2 ±3 LSB (max) DC Common Mode Error (Note 14) ±2 ±4 LSB (max) ILE 8-Bit + Sign and “Watchdog” Mode Positive and Negative Integral Linearity Error (Note 12) ±1/2 LSB (max) TUE 8-Bit + Sign and “Watchdog” Mode Total Unadjusted Error After Auto-Zero ±1/2 ±3/4 LSB (max) 8-Bit + Sign and “Watchdog” Mode Resolution with No Missing Codes 9 Bits (max) DNL 8-Bit + Sign and “Watchdog” Mode Differential Non-Linearity ±1 LSB (max) 8-Bit + Sign and “Watchdog” Mode Zero Error After Auto-Zero ±1/2 LSB (max) 8-Bit + Sign and “Watchdog” Positive and Negative Full-Scale Error ±1/2 LSB (max) 8-Bit + Sign and “Watchdog” Mode DC Common Mode Error ±1/8 LSB Multiplexer Channel-to-Channel Matching ±0.05 LSB V IN+ Non-Inverting Input Range GND V (min) V A+ V (max) www.national.com 3 |
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