전자부품 데이터시트 검색엔진 |
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ADP1050ACPZ-R7 데이터시트(PDF) 7 Page - Analog Devices |
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ADP1050ACPZ-R7 데이터시트(HTML) 7 Page - Analog Devices |
7 / 93 page ADP1050 Data Sheet Parameter Symbol Min Typ Max Unit Test Conditions/Comments RTD TEMPERATURE SENSE PIN Input Voltage Range VIN 0 1.6 V Voltage from RTD to AGND Source Current Factory default setting Register 0xFE2D = 0xE6 44.6 46 47.3 μA Register 0xFE2D = 0xB0 38.6 40 42 μA Register 0xFE2D = 0x80 28.6 30 31.8 μA Register 0xFE2D = 0x40 18.6 20 21.6 μA Register 0xFE2D = 0x00 9.1 10 11 μA RTD ADC Valid Input Voltage Range VIN 0 1.6 V ADC Clock Frequency 1.56 MHz Register Update Rate 10 ms Measurement Resolution 12 Bits Measurement Accuracy −0.3 +0.45 % FSR 2% to 20% of the input voltage range −4.8 +7.2 mV −2 +2 % FSR 0% to 100% of the input voltage range −80 +80 mV OTP Digital Comparator Triggers OT_FAULT flag Threshold Accuracy −0.9 +0.25 % FSR T = 85°C with 100 kΩ||16.5 kΩ −14.4 +4 mV −0.5 +1.1 % FSR T = 100°C with 100 kΩ||16.5 kΩ −8 +17.6 mV Comparator Update Speed 10 ms Temperature Readings According to Internal Linearization Scheme Source current is set to 46 µA (Register 0xFE2D = 0xE6); NTC R25 = 100 kΩ (1%); beta = 4250 (1%); REXT = 16.5 kΩ (1%) 7 °C 25°C to 100°C 5 °C 100°C to 125°C PG/ALT (OPEN-DRAIN) PIN Output Low Level VOL 0.4 V Sink current = 10 mA CTRL PIN Input Low Level VIL 0.4 V Input High Level VIH VDD − 0.8 V Leakage Current 1.0 µA SYNI/FLGI PIN Input Low Level VIL 0.4 V Input High Level VIH VDD − 0.8 V Synchronization Range % of Internal Clock Period tSYNC 90 110 % SYNI Positive Pulse Width 360 ns External clock applied on the SYNI/FLGI pin SYNI Negative Pulse Width 360 ns External clock applied on the SYNI/FLGI pin SYNI Period Drift 280 ns Period drift between two consecutive external clocks Leakage Current 1.0 µA SDA AND SCL PINS Input Low Voltage VIL 0.8 V Input High Voltage VIH VDD − 0.8 V Output Low Voltage VOL 0.4 V Sink current = 3 mA Leakage Current −5 +5 µA Rev. A | Page 6 of 92 |
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