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TC815CBU Folha de dados(PDF) 4 Page - Microchip Technology |
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TC815CBU Folha de dados(HTML) 4 Page - Microchip Technology |
4 / 26 page TC815 DS21474B-page 4 © 2002 Microchip Technology Inc. 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Supply Voltage (V+ to V–) ..................................... 15V Analog Input Voltage (Either Input) ................ V+ to V- Reference Input Voltage.................................. V+ to V- Voltage at Pin 45 ........................................GND ±0.7V Power Dissipation (TA ≤ 70°C) 64-Pin Plastic Flat Package ...........................1.14W Operating Temperature Range: Commercial Package (C) .................... 0°C to +70°C Storage Temperature Range .............. -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. TC815 ELECTRICAL SPECIFICATIONS Electrical Characteristics: VA =9V, TA = +25°C, unless otherwise specified (see Typical Application and Test Circuit Figure). Symbol Parameter Min Typ Max Unit Test Conditions Zero Input Reading Input Resistor -0000 0000 +0000 Digital Reading 200mV Range w/o 10M Ω Input -0001 — +0001 Digital Reading 200mV Range w/10M Ω Input -0000 0000 +0000 Digital Reading 20mA and 200mA Range RE Rollover Error — — ±1 Count 200mV Range w/o 10M Ω Input Resistor — — ±3 200mV Range w/10M Ω Input — — ±1 20mA and 200mA Range NL Linearity Error — — ±1 Count Best Case Straight Line IIN Input Leakage Current — — 10 pA EN Input Noise — 20 — µVp-p BW = 0.1 to 10Hz AC Frequency Error — ±1 — % 40Hz to 500Hz — ±5 — % 40Hz to 200Hz Open Circuit Voltage — 570 660 mV Excludes 200 Ω Range for OHM Measurements Open Circuit Voltage — 285 350 mV Excludes 200 Ω Range for LO OHM Measurement VCOM Analog Common Voltage 2.5 2.6 3.3 V (V+ -VCOM) VCTC Common Voltage Temperature Coefficient — — 50 ppm/°C Display Multiplex Rate — 100 — Hz VIL Low Logic Input — — 1 V 20mA,AC,I,LOW Ω,HOLD Range, -MEM, OHMs (Relative to DGND Pin 58) Logic 1 Pull-up Current — 25 — µA20mA,AC,I,LOW Ω,HOLD Range, -MEM, OHMs (Relative to DGND Pin 58) Buzzer Drive Frequency — 4 — kHz Low Battery Flag Voltage 6.3 6.6 7.0 V VCC to VSSA Operating Supply Current — 0.8 1.5 mA |
Nº de peça semelhante - TC815CBU |
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Descrição semelhante - TC815CBU |
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