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LM12L438CIV 데이터시트(PDF) 5 Page - National Semiconductor (TI) |
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LM12L438CIV 데이터시트(HTML) 5 Page - National Semiconductor (TI) |
5 / 80 page 20 Electrical Specifications 21 RATINGS 211 Absolute Maximum Ratings (Notes12) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage (VAa and VDa) 60V Voltage at Input and Output Pins except IN0 – IN3 (LM12434) b 03V to Va a 03V and IN0 – IN7 (LM12 L 438) Voltage at Analog Inputs IN0 – IN3 (LM12434) and IN0 – IN7 (LM12 L 438) GND b 5V to Va a 5V lVAa b VDal 300 mV lAGND b DGNDl 300 mV Input Current at Any Pin (Note 3) g 5mA Package Input Current (Note 3) g 20 mA Power Dissipation (TA e 25 C) (Note 4) V Package WM Package Storage Temperature b 65 Cto a150 C Soldering Information Lead Temperature (Note 19) V Package Vapor Phase (60 seconds) Infrared (15 seconds) WM Package Vapor Phase (60 seconds) Infrared (15 seconds) ESD Susceptibility (Note 5) 15 kV 212 Operating Ratings (Notes12) Temperature Range (Tmin s TA s Tmax) LM12434CIVLM12 L 438CIV b 40 C s TA s 85 C LM12434CIWM LM12 L 438CIWM b40 C s TA s 85 C Supply Voltage VAa VDa 30V to 55V lVAa b VDal s 100 mV lAGDND b DGNDl s 100 mV Analog Inputs Range GND s VINa s VAa VREFa Input Voltage 1V s VREFa s VAa VREFb Input Voltage 0V s VREFb s VREFa b 1V VREFa b VREFb 1V s VREF s VAa VREF Common Mode Range (Note 16) 01 VAa s VREFCM s 06 VAa 22 PERFORMANCE CHARACTERISTICS All specifications apply to the LM12434 LM12438 and LM12L438 unless otherwise noted Specifications in braces apply only to the LM12L438 221 Converter Static Characteristics The following specifications apply to the LM12434 and LM12 L 438 for VAa e VDa e 5V 33V AGND e DGND e 0V VREFa e 4096V 25V VREFb e 0V 12-bit a sign conversion mode fCLK e 80 MHz 6 MHz RS e 25X source impedance for VREFa and VREFb s 25X fully-differential input with fixed 2048V 125V common-mode voltage and minimum acquisition time unless otherwise specified Boldface limits apply for TA e TJ e TMIN to TMAX all other limits TA e TJ e 25 C (Notes 6 7 8 and 9) Symbol Parameter Conditions Typical Limits Units (Note 10) (Note 11) (Limit) ILE Positive and Negative Integral After Auto-Cal (Notes 12 17) g 035 g 1 LSB (max) Linearity Error TUE Total Unadjusted Error After Auto-Cal (Note 12) g 1 LSB Resolution with No Missing Codes After Auto-Cal (Note 12) 13 Bits DNL Differential Non-Linearity After Auto-Cal g 02 g 1 LSB (max) Zero Error After Auto-Cal (Notes 13 17) g 02 g 1 LSB (max) Positive Full-Scale Error After Auto-Cal (Notes 12 17) g 02 g 2 LSB (max) Negative Full-Scale Error After Auto-Cal (Notes 12 17) g 02 g 2 LSB (max) DC Common Mode Error (Note 14) g 2 g 35 LSB (max) g 40 ILE 8-Bit a Sign and ‘‘Watchdog’’ (Note 12) Mode Positive and Negative g 015 g 12 LSB (max) Integral Linearity Error TUE 8-Bit a Sign and ‘‘Watchdog’’ Mode After Auto-Zero g 12 g 12 LSB (max) Total Unadjusted Error 8-Bit a Sign and ‘‘Watchdog’’ Mode 9 Bits (max) Resolution with No Missing Codes 5 |
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