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TC835CPI датащи(PDF) 4 Page - Microchip Technology |
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TC835CPI датащи(HTML) 4 Page - Microchip Technology |
4 / 24 page TC835 DS21478B-page 4 © 2002 Microchip Technology Inc. 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Positive Supply Voltage ......................................... +6V Negative Supply Voltage ........................................ -9V Analog Input Voltage (Pin 9 or 10) ... V+ to V– (Note 2) Reference Input Voltage (Pin 2) ..................... V+ to V– Clock Input Voltage ........................................ 0V to V+ Operating Temperature Range................0°C to +70°C Storage Temperature Range ............. -65°C to +150°C Package Power Dissipation (TA ≤ 70°C) 28-Pin Plastic DIP ............................ 1.14 Ω 44-Pin PQFP .................................... 1.00 Ω 64-Pin PQFP .................................... 1.14 Ω *Stresses above those listed under "Absolute Maximum Rat- ings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the specifications is not implied. Expo- sure to Absolute Maximum Rating conditions for extended periods may affect device reliability. TC835 ELECTRICAL SPECIFICATIONS Electrical Characteristics: TA =+25°C, FCLOCK = 200kHz, V+ = +5V, V- = -5V, unless otherwise specified. Symbol Parameter Min Typ Max Unit Test Conditions Analog Display Reading with Zero Volt Input -0.0000 ±0.0000 +0.0000 Display Reading Note 3, Note 4 TCZ Zero Reading Temperature Coefficient — 0.5 2 µV/°C VIN =0V, (Note 5) TCFS Full-Scale Temperature Coefficient — — 5 ppm/°C VIN =2V; (Note 5, Note 6 NL Nonlinearity Error — 0.5 1 Count Note 7 DNL Differential Linearity Error — 0.01 — LSB Note 7 Display Reading in Ratiometric Operation +0.9996 +0.9998 +1.0000 Display Reading VIN =VREF, (Note 3) ±FSE ± Full Scale Symmetry Error (Rollover Error) — 0.5 1 Count –VIN =+VIN, (Note 8) IIN Input Leakage Current — 1 10 pA Note 4 eN Noise — 15 — µVP-P Peak to Peak Value not Exceeded 95% of Time Digital IIL Input Low Current — 10 100 µAVIN =0V IIH Input High Current — 0.08 10 µAVIN =+5V VOL Output Low Voltage — 0.2 0.4 V IOL =1.6mA VOH Output High Voltage; B1,B2,B4,B8,D1–D5 Busy, Polarity, Overrange, Underrange, Strobe 2.4 4.4 5 V IOH =1mA 4.9 4.99 5 V IOH =10µA fCLK Clock Frequency 0 200 1200 kHz Note 10 Note 1: Functional operation is not implied. 2: Limit input current to under 100 µA if input voltages exceed supply voltage. 3: Full scale voltage = 2V. 4: VIN =0V. 5: 0°C ≤ TA ≤ +70°C. 6: External reference temperature coefficient less than 0.01ppm/°C. 7: -2V ≤ VIN ≤ +2V. Error of reading from best fit straight line. 8: |VIN| = 1.9959. 9: Test circuit shown in Figure 1-1. 10: Specification related to clock frequency range over which the TC835 correctly performs its various functions. Increased errors result at higher operating frequencies. |
Аналогичный номер детали - TC835CPI |
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Аналогичное описание - TC835CPI |
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