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TC3401VQR Datasheet(PDF) 3 Page - Microchip Technology |
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TC3401VQR Datasheet(HTML) 3 Page - Microchip Technology |
3 / 16 page © 2002 Microchip Technology Inc. DS21410B-page 3 TC3401 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Supply Voltage ..................................................... 6.0V Voltage on Pins: PFO, RESET .......................... (GND – 0.3V) to 5.5V Input Voltage (All Other Pins): .................................. (GND – 0.3V) to (VDD +0.3V) Operating Temperature Range ................. 0°C to 85°C Storage Temperature ........................ -65°C to +150°C *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. TC3401 DC ELECTRICAL SPECIFICATIONS Electrical Characteristics: TA = 25°C and VDD = 2.7V, unless otherwise specified. Boldface type specifications apply for temperatures of 0°C to 85°C. VREF = 1.25V, Internal Clock Frequency = 520kHz. Symbol Parameter Min Typ Max Unit Test Conditions Power Supply VDD Supply Voltage 1.8 — 5.5 V IDD Supply Current, During Data Conversion — 300 — µA IDDSLEEP Supply Current, Sleep Mode — 50 80 µAT A =+25°C — 50 130 µA Accuracy (Differential Inputs) RES Resolution — 16 — Bits INL Integral Non-Linearity — .0038 — %FSR VDD =2.7V VOS Offset Error — — ±0.9 %FSR IN+, IN- = 0V VNOISE Referred to input — 60 — µVrms CMR Common Mode Rejection — 75 — dB At DC FSE Full Scale Error — 0.4% — %FS PSRR Power Supply Rejection Ratio — 75 — dB VDD =2.5V to3.5V IN+, IN- VIN± Differential Input Voltage — — VDD V Note 1 Absolute Voltage Range on IN+, IN- GND — VDD V Input Bias Current — 1 100 nA CIN Input Sampling Capacitance — 2 — pF RIN Differential Input Resistance — 2.0 — M Ω Note 2 REFIN, REFOUT VREF REFIN Voltage Range 0 — 1.25 V IREF REFIN Input Current — 1 — µA VREFOUT REFOUT Voltage — 1.193 — V REFSINK REFOUT Current Sink Capability — 10 — µA REFSRC REFOUT Current Source Capability 300 — — µA Note 1: Differential input voltage defined as (VIN+–VIN-). 2: Resistance from INn+ to INn- or INn to GND. 3: @VDD =1.8V, ISOURCE ≤ 200µA. |
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