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TC514COI Datasheet(PDF) 3 Page - Microchip Technology |
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TC514COI Datasheet(HTML) 3 Page - Microchip Technology |
3 / 38 page © 2008 Microchip Technology Inc. DS21428E-page 3 TC500/A/510/514 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings† TC510/TC514 Positive Supply Voltage (VDD to GND) .........................................+10.5V TC500/TC500A Supply Voltage (VDD to VSS) ..............................................+18V TC500/TC500A Positive Supply Voltage (VDD to GND) ............................................+12V TC500/TC500A Negative Supply Voltage (VSS to GND)................................................-8V Analog Input Voltage (VIN+ or VIN-) ............VDD to VSS Logic Input Voltage...............VDD +0.3V to GND - 0.3V Voltage on OSC: ........................... -0.3V to (VDD +0.3V) for VDD < 5.5V Ambient Operating Temperature Range: ................................................................ 0°C to +70°C Storage Temperature Range:............. -65°C to +150°C † Notice: Stresses above those listed under “Absolute Maximum Ratings” 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. Exposure to Absolute Maximum Rating conditions for extended periods may affect device reliability. DC CHARACTERISTICS Electrical Specifications: Unless otherwise specified, TC510/TC514: VDD = +5V, TC500/TC500A: VSS = ±5V. CAZ = CREF = 0.47 μF. Parameters Sym TA = +25°C TA = 0°C to 70°C Units Conditions Min. Typ. Max. Min. Typ. Max. Analog Resolution 60 — — — — — μ V Note 1 Zero-scale Error with Auto-zero Phase ZSE — — 0.005 — 0.005 0.012 % F.S. TC500/TC510/TC514 — — 0.003 — 0.003 0.009 TC500A End Point Linearity ENL — 0.005 0.015 — 0.015 0.060 % F.S. TC500/TC510/TC514 — — 0.010 — 0.010 0.045 % F.S. Note 1 , Note 2, TC500A Best-Case Straight Line Linearity NL — 0.003 0.008 — — — % F.S. TC500/TC510/TC514, Note 1 , Note 2 — — 0.005 — — — % F.S. TC500A Zero-scale Temp. Coefficient ZSTC —— — — 1 2 μ V/°C Over Operating Temperature Range Full-scale Symmetry Error (Rollover Error) SYE — 0.01 — — 0.03 — % F.S. Note 1 Full-scale Temperature Coefficient FSTC — — — — 10 — ppm/°C Over Operating Temperature Range; External Reference TC = 0 ppm/°C Input Current IIN —6 — — — — pA VIN = 0V Common Mode Voltage Range VCMR VSS + 1.5 — VDD – 1.5 VSS + 1.5 — VDD – 1.5 V Integrator Output Swing VSS + 0.9 — VDD – 0.9 VSS + 0.9 — VSS + 0.9 V Analog Input Signal Range VSS + 1.5 — VDD – 1.5 VSS + 1.5 — VSS + 1.5 V ACOM = GND = 0V Note 1: Integrate time ≥ 66 ms, auto-zero time ≥ 66 ms, VINT (peak) ≈ 4V. 2: End point linearity at ±1/4, ±1/2, ±3/4 F.S. after full-scale adjustment. 3: Rollover error is related to CINT, CREF, CAZ characteristics. |
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